CN208252523U - LED box attachment device and LED display - Google Patents

LED box attachment device and LED display Download PDF

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Publication number
CN208252523U
CN208252523U CN201820433739.5U CN201820433739U CN208252523U CN 208252523 U CN208252523 U CN 208252523U CN 201820433739 U CN201820433739 U CN 201820433739U CN 208252523 U CN208252523 U CN 208252523U
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China
Prior art keywords
closing piece
hole
fixation hole
arc
card
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Active
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CN201820433739.5U
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Chinese (zh)
Inventor
吴明金
田智春
余刚
徐陈爱
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Shendecai Technology (Shenzhen) Co., Ltd
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Shenzhen Dicolor Optoelectronics Co Ltd
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Priority to CN201820433739.5U priority Critical patent/CN208252523U/en
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Abstract

The utility model discloses a kind of LED box attachment device and LED displays, the attachment device includes arc lock set and fixation kit, wherein, arc lock set includes the first closing piece, second closing piece and the first fixing piece, first closing piece is fixed in a LED box, second closing piece is arc closing piece, it can slide on the first closing piece and towards another LED box, first fixing piece fixes the second closing piece and the first closing piece, fixation kit fixes the second closing piece and another LED box, to which two LED boxes are stitched together, the radian spliced between LED box may be implemented by sliding the second closing piece, and then realize the adjusting of LED display radian.

Description

LED box attachment device and LED display
Technical field
The utility model relates to LED display fields, more particularly to a kind of LED box attachment device and LED display.
Background technique
With the development of electronic technology, the application field of LED display is more and more extensive, and harbour, dance AT STATION is such as arranged The large board in the places such as platform, competitive sports, most of made of LED display, and picture effect fineness is true to nature, Favor by user.Traditional LED display is flat-faced screen mostly, however viewing visual angle is restricted.Currently on the market There is a kind of LED display of arc, arc-shaped LED display screen is also to be spliced to form by the LED box of plane, passes through benefit It is connected between two LED boxes with arc lock to realize splicing, however existing arc lock generally only has a kind of arc of fixation Degree, can not adjust the radian of LED display, prevent LED display is from well adapting to different occasions.
Summary of the invention
The utility model, can mainly solving the technical problems that provide a kind of LED box attachment device and LED display The radian spliced between LED box is adjusted, and then adjusts the radian of LED display.
The utility model embodiment provides a kind of LED box connection locking device, including arc lock set interconnected And fixation kit, wherein the arc lock set is for being fixed on a LED box, the fixation kit and another LED Cabinet connection, to realize the splicing of two LED boxes;
The arc lock set includes the first closing piece, the second closing piece and the first fixing piece, and first closing piece is fixed on In one LED box, second closing piece be arc closing piece, be located at first closing piece on and can towards it is described another LED box sliding;
The first fixation hole and the second fixation hole are provided on second closing piece, second fixed hole position is in described second Closing piece faces to be provided on first closing piece in the one side of another LED box along the sliding side of second closing piece To extension adjusting opening/along multiple adjustment holes for being arranged successively of glide direction of second closing piece, in second closing piece When sliding into different location, the adjusting opening/adjustment hole of first fixation hole and different location is corresponding, and described first is solid Determine part and mutually fixed first closing piece and the second closing piece with corresponding adjusting opening/adjustment hole by first fixation hole, Third fixation hole is provided in another described LED box, the fixation kit is fixed by second fixation hole and third Another described LED box connect by hole with second closing piece, and then the splicing of two LED boxes of realization, wherein pass through by Second closing piece is slided to another described LED box, to adjust the radian between two LED boxes.
The utility model embodiment also provides a kind of LED display, including multiple LED boxes mutually spliced, the LED It is attached between cabinet using LED box attachment device described above.
In the LED box attachment device of the utility model, by utilizing arc lock set interconnected and fixation kit To realize the splicing of two LED boxes, wherein arc lock set include the first closing piece, the second closing piece and the first fixing piece, first Closing piece is fixed in a LED box, and the second closing piece is arc closing piece, and can be towards another LED case on the first closing piece Body sliding, the first fixing piece fix the second closing piece and the first closing piece, and fixation kit consolidates the second closing piece and another LED box It is fixed, so that two LED boxes are stitched together, wherein since the second closing piece is arc closing piece, when the second closing piece is to another When LED box is constantly slided, the radian between LED box can be made also increasing, therefore the second lock of sliding can be passed through Block realizes the radian spliced between LED box, and then realizes the adjusting of LED display radian, and LED display is suitble to More occasions.
Detailed description of the invention
Fig. 1 is a structural schematic diagram of LED display provided by the embodiment of the utility model;
Fig. 2 is the result schematic diagram of LED box attachment device provided by the embodiment of the utility model;
Fig. 3 is the decomposition diagram of arc lock set provided by the embodiment of the utility model;
Fig. 4 is the side view of LED box attachment device provided by the embodiment of the utility model;
Fig. 5 is the bottom view of LED box attachment device provided by the embodiment of the utility model;
Fig. 6 is the decomposition diagram of fixation kit provided by the embodiment of the utility model;
Fig. 7 is the side view of fixation kit provided by the embodiment of the utility model;
Fig. 8 is in LED display provided by the embodiment of the utility model, arc lock set, fixation kit and LED box Split schematic diagram.
Specific embodiment
Refering to fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of the utility model LED display.As shown, this reality It include multiple LED boxes mutually spliced with novel LED display screen, wherein figure 1 illustrate the two LED box A mutually spliced And B, it is attached between LED box A and LED box B using LED box attachment device 100.LED case through this embodiment Body attachment device 100, the radian spliced between adjustable LED box, and then realize that the radian of LED display is adjusted.Below It will further illustrate.
Refering to Fig. 2 to Fig. 5, and Fig. 1 is combined, the LED box of the present embodiment connects locking device 100, including arc lock group Part 11 and fixation kit 12.Wherein for the LED box A and LED box B that mutually splice, arc lock set 11 is fixed on LED case On body B, fixation kit 12 is fixed on LED box A, and arc lock set 11 and fixation kit 12 are connected with each other, thus can be real The splicing of existing two LED boxes.
Wherein, arc lock set 11 includes the first closing piece 111, the second closing piece 112 and the first fixing piece 113.First lock Block 111 is fixed on LED box B, for example can be fixed using the modes such as being spirally connected or riveting.Second closing piece 112 is arc Closing piece is located on the first closing piece 111 and can slide on the first closing piece 111 towards LED box A.Wherein, the second closing piece 112 Glide direction can with when its arcuate directions.
In one embodiment, the first closing piece 111 is also possible to arc closing piece, the arc of arcuate directions and the second closing piece Direction is identical.As shown in figure 3, the first closing piece 111 is undercut slot structure, it is provided in the both sides of the first closing piece 111 along arc The arc chute 1111 that shape direction extends.The adjusting that arcuately direction extends is provided on the groove top of first closing piece 111 Opening 1112 adjusts opening 112 as along the strip opening of the arcuate directions of the first closing piece 111 extension.In another embodiment In, multiple adjustment holes also can be used and replace adjusting opening 1112, for example can be set on the groove top of the first closing piece 111 The adjustment hole that multiple arcuately directions are arranged successively is set, wherein the adjustment hole can be elongate holes.
Wherein, the second closing piece 112 includes arc-shaped workpiece 1121 and connector 1122, and arc-shaped workpiece 1121 and connector 1122 can be with It is to be integrally formed, is also possible to link together by modes such as bolt, welding.Arc-shaped workpiece 1121 has and the first closing piece 111 Identical arcuate directions, wherein arc-shaped workpiece 1121 is located on the groove top of the first closing piece 111, connector 1122 towards first The direction opposing arcuate part 1121 of closing piece 111 is bent.When LED box A and B are spliced, connector 1122 and LED box A Relatively.
The first fixation hole 1123 and the second fixation hole 1124 are provided on second closing piece 112, the second fixation hole 1124 is located at Second closing piece 112 is in the one side of LED box A.Specifically, the top of arc-shaped workpiece 1121 is arranged in the first fixation hole 1123 On, the second fixation hole 1124 is arranged on connector 1122.In one embodiment, the both sides of arc-shaped workpiece 1121 are respectively set There is guide rail 1125, guide rail 1125 is inserted in the arc chute 1111 of 111 side of the first closing piece, so that 112 edge of the second closing piece Arc chute 1111 slides, and then realizes that the second closing piece 112 slides on the first closing piece 111.
Wherein, when the second closing piece 111 slides into different location, the adjusting of the first fixation hole 1123 and different location is open (or adjustment hole) 1112 is corresponding, and the first fixing piece 113 passes through the adjusting opening on the first fixation hole 1123 and corresponding position 1112 mutually fix the first closing piece 111 with the second closing piece 112.
In one embodiment, the first fixing piece 113 can be bolt, i.e. the first closing piece 111 and the second closing piece 112 can be with It is fixed together by way of bolt.
In one embodiment, as shown in figure 3, the first fixing piece 113 may include first sleeve 1131, the first fixing axle 1132, the first card column 1133 and the second card column 1134.Further, as shown in Fig. 2, the first fixing piece 113 can also include butterfly The knob lid 1135 of butterfly, the lid of knob lid 1135 are located in first sleeve 1131, can reverse the by Turning knob lid 1135 One sleeve 1131, facilitates operation.Wherein, the first card slot 1136 in semi-spiral shape is provided on the barrel of first sleeve 1131. Radial the along the first fixing axle 1132 is offered in the first end (upper end in the view of such as Fig. 3) of first fixing axle 1132 Pass through aperture, the first card column 1133 is inserted in the first through hole and both ends are stretched out outside the first through hole.First fixing axle 1132 Second end (lower end in the view of such as Fig. 3) on offer the second radial through hole along the first fixing axle 1132, this Two through holes are used to plug the second card column 1134.
In one embodiment, as shown in Fig. 2, multiple lightening holes 1127 can also be arranged at the top of arc-shaped workpiece 1121, Multiple through-holes are opened up, to mitigate the weight of the second closing piece 112.Certainly, the first fixation hole 1123 is also possible to elongate holes, or The aperture of person's other shapes, does not limit this.
Wherein, first sleeve 1131 is sheathed in the first end of the first fixing axle 1132, the both ends card of the first card column 1133 It is located in the first card slot 1136.Second card column 1134 is extracted, by the second end of the first fixing axle 1132 from the first fixation hole 1123 insertions, and be pierced by from the adjusting of corresponding position opening 1112, wherein the length of the first card column 1133 is greater than the first fixation hole 1123 diameter or the diameter of first sleeve 1131 are greater than the diameter of the first fixation hole 1123, so that the first fixing axle 1132 first end is stuck in except the first fixation hole 1123.
As shown in figure 5, Fig. 5 is the bottom view of arc lock set 11 shown in Fig. 2, in the second end of the first fixing axle 1132 After being pierced by adjusting opening 1112, second card column 1134 is inserted in the first fixing axle 1132 from the slot opening of the first closing piece 111 Second end on the second through hole in, and the both ends of the second card column 1134 are located on the undercut trench bottom of the first closing piece 111, with So that the second card column 1134 across adjust opening 1112, to form detent.Make it to backspin by reversing first sleeve 1131 Turn, upper top (i.e. the highest endpoint of the first card slot of semi-spiral shape) and the first card column 1133 when rotation to the first card slot 1136 When clamping, the outer wall formation of first sleeve 1131 and the first fixation hole 1123 is supported, while passing through the first card column 1133 for first Fixing axle 1132 is pulled upwardly, and the first fixing axle 1132 is kept up the state of pull-up, so that the second card column 1134 are close to the undercut trench bottom of the first closing piece 111, locking state are formed, thus by 112 phase of the first closing piece 111 and the second closing piece It is fixed.
When needing to separate the first closing piece 111 and the second closing piece 113, opposite direction torsion first sleeve 1131 is only needed to make it Rotation upwards, lower top (i.e. the minimum endpoint of the first card slot of semi-spiral shape) and the first card column when its first card slot 1136 When 1133 clamping, first sleeve 1131 is detached from the outer wall of the first fixation hole 1123, so that the first fixing axle 1132, which is in, unclamps shape State, and slide downward under the effect of gravity, the thus second end of the first fixing axle 1132 also slide downward, so that the second card column 1134 are detached from the undercut trench bottom of the first closing piece 111, it is possible thereby to the second card column 1134 be extracted the first fixing axle 1132, then First fixing axle 1132 is successively extracted to adjusting opening 1112 and first fixation hole 1123 again, so as to by the first closing piece 111 It is separated with the second closing piece 112.
In one embodiment, as shown in Figure 3 and Figure 5, the first fixing piece 113 can also include spring 1137.First Spring 1137 is first set in the first fixing axle 1132, from adjusting after opening 112 is pierced by then again by the by fixing axle 1132 Two card columns 1134 pass through the second through hole of the first fixing axle 1132, so that spring 1137 is located at the second card column 1134 and the first lock Between the undercut trench bottom of block 111.When the second card column is clamped on the undercut trench bottom of the first closing piece 111, at spring 1137 In confined state, can make under the elastic force effect of spring 1137 tighter between second card column 1134 and the first closing piece 111 Gu.Also, when the first fixing axle 1132 is in releasing orientation, the second card column can be made under the elastic force effect of spring 1137 1134 bounce off the undercut trench bottom of the first closing piece 111, so that more convenient extract the second card column 1134 from the first fixing axle 1132.
In one embodiment, as shown in Figure 4 and Figure 5, it is additionally provided with arcuately on the undercut trench bottom of the first closing piece 111 Multiple second card slots 1113 that direction is arranged successively.When the second closing piece 112 slides into different location, 1123 He of the first fixation hole Second card slot 1113 of different location is corresponding, to be inserted into the first fixing axle 1132 from the first fixation hole 1123, and from adjusting When opening 1112 is pierced by, after the second card column 1134 is inserted in the first fixing axle 1132, in the second card column 1134 across adjusting Be open 1112 when, the both ends of the second card column 1134 are arranged in the second card slot 1137 of corresponding position, so as to further mention The reliability connected between high second card column 1134 and the first closing piece 111.
Wherein, fixation kit 12 is connect by the second fixation hole 1124 on connector 1122 with the second closing piece 112, will LED box A and the connection of the second closing piece 112, and then realize the splicing of two LED boxes A and B.
Specifically, refering to Fig. 6 and Fig. 7, and Fig. 2 and Fig. 3 is combined, in one embodiment, the second fixation hole 1124 is length Strip-shaped hole.Fixation kit 12 includes second sleeve 121, spring clip 122, deck 123, the second fixing axle 124 and shell 125。
Wherein, one end of second sleeve 121 is provided with gear 30, and the second fixing axle 124 is sheathed in second sleeve 121, And second one end of fixing axle 124 connect with gear 30, so that the second fixing axle 124 can be driven to revolve when rotating gear 30 Turn.The other end of second fixing axle 124 is the block tongue 1241 for stretching out second sleeve 121, block tongue 1241 and the second fixation hole 1124 Shape it is identical, and length less than the second fixation hole 1124 length but be greater than the second fixation hole 1124 width.Deck 123 is solid It is scheduled in second sleeve 121, spring clip 122 is fixed on deck 123.Wherein, a clamping plate 1221 of spring clip 122 is certainly By holding, the end of another clamping plate 1222 is provided with latch 20, and latch 20 and gear 30 are clamped, thus supporting using clamping plate 1222 Gear 30 is blocked in effect, and gear 30 is avoided to rotate.
Wherein, it is supporting point with deck 123 when needing gear 30 to rotate, presses the free end of spring clip 122 1221, so that another clamping plate 1222 of spring clip 122 is bounced and separated with gear 30, gear can be rotated at this time 30。
Wherein, it is also equipped with gear on the inner wall of shell 125, when the lid of shell 125 is located on gear 30, in shell 125 Gear 30 on the gear and second sleeve 121 in portion engages.Shell 125 has handle, and the handle by holding shell 125 reverses Shell 125, to can twist with moving gear 30 under the action of gear.Therefore, it can be convenient torsion using shell 125 Gear 30.Wherein, when needing to connect fixation kit 12 and the second closing piece 112, by reversing gear 30, to drive second to consolidate Dead axle 124 reverses, and then reverses block tongue 1241, so that the length direction of the length direction of block tongue 1241 and the second fixation hole 1124 It is identical, and then block tongue 1241 can be inserted into the second fixation hole 1124.After block tongue 1241 passes through the second fixation hole 1124, lead to Torsion gear 30 is crossed, to reverse block tongue 1241, so that the length direction of the length direction of block tongue 1241 and the second fixation hole 1124 Vertically, i.e. the width direction of the length direction of block tongue 1241 and the second fixation hole 1124 is identical, thus may make 1241 He of block tongue Connector 1122 forms clamping, and then fixation kit 12 and the second closing piece 112 are linked together.
In another embodiment, the second fixing axle 124 of fixation kit 12 can also be bolt, i.e. fixation kit 124 It can be fixed together by way of bolt with the second closing piece 112.
As shown in figure 8, third fixation hole A11 is provided on LED box A to be spliced, the block tongue 1241 of fixation kit 12 Third fixation hole A11 and the second fixation hole 1124 are sequentially passed through, so that LED box A and the second closing piece 112 be connected.Wherein, even It is additionally provided with the 4th fixation hole 1126 on fitting 1122, is also correspondingly arranged on the 5th fixation hole A12, attachment device on LED box A 100 further include the first bolt (not shown), and the first bolt passes through the 4th fixation hole 1126 and the 5th fixation hole A12 for connector 1122 and LED box A is fixed.
Wherein, it is additionally provided with the 6th fixation hole 1211 in the second sleeve 121 of fixation kit 12, correspondingly, LED box A On be additionally provided with the 7th fixation hole A13.Attachment device further includes the second bolt, and the second bolt passes through the 6th fixation hole 1211 and the Seven fixation hole A13 fix fixation kit 12 and LED box A.
Wherein, as shown in figure 8, being provided with screw hole on LED box B, the side of the first closing piece 111 can be solid by bolt 50 It is scheduled on LED box B.
The radian tune between LED box may be implemented by sliding the second closing piece 112 in the attachment device 100 of the present embodiment Section.Specifically, when needing to increase the radian between LED box, the second closing piece 112 is sliding to another LED box A to be spliced It is dynamic, when sliding into required radian, fixation kit 12 is recycled to connect the second closing piece 112 with LED box A, and utilize first Fixing piece 113 is fixed by the first closing piece 111 and the second closing piece 112, to realize the splicing between LED box.Wherein, the second lock The distance that block 112 is slided to LED box A is longer, and the radian between LED box can be made bigger, conversely, the second closing piece 112 The distance of sliding is shorter, and the radian between LED box is smaller.
In one embodiment, further, as shown in Fig. 2, arc lock set 11 further includes reversed column 114, the first closing piece Multiple card holes 1114 that arcuately direction is arranged successively are additionally provided on the outer surface of 111 side, multiple card holes 1114 are located at Below arc chute 1111.Wherein, reversed column 114 is mounted on the side of arc-shaped workpiece 1121, and is connect with the side of the first closing piece 111 Touching, reversed column 114 with the second closing piece 112 arcuately sliding slot 1111 slide when, when reversed column 114 slide into two card holes 1114 it Between when reversed column 114 be in stir state, when sliding into the position of card hole 1114, reversed column 114 is caught in card hole 1114, and is in Reset condition, wherein when reversed column 114 slides into another adjacent card hole 1114 from a card hole 1114, the second closing piece 112 have slided predetermined arc, that is, when the second closing piece 12 has slided the distance between two neighboring card hole 1114, LED box Between the radian that splices changed predetermined arc, which for example can be set to 5 ° or 10 ° etc., not limit this.
Wherein, when reversed column 114 returns to reset condition from the state of stirring, the sound of " ticking " can be generated, it can be according to this Sound judges that reversed column 114 have passed through how many a card holes, and then can determine that the second closing piece 112 has slided how many radian, thus may be used To determine the radian spliced between LED box.
By the attachment device of the utility model, it can not only realize and splice LED box, and is adjustable The radian spliced between LED box, to realize that the radian of LED display is adjusted, so that LED display adapts to more occasions.
The utility model embodiment also provides a kind of attachment device of LED box, and the attachment device is aobvious for any of the above-described LED Attachment device in display screen embodiment.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses In other related technical areas, it is also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of LED box attachment device, which is characterized in that including arc lock set interconnected and fixation kit, wherein For being fixed on a LED box, the fixation kit is connect the arc lock set with another LED box, to realize The splicing of two LED boxes;
The arc lock set includes the first closing piece, the second closing piece and the first fixing piece, and first closing piece is fixed on described In one LED box, second closing piece is arc closing piece, and can be towards another described LED on first closing piece Box body-sliding;
The first fixation hole and the second fixation hole are provided on second closing piece, second fixed hole position is in second closing piece In the one side of another LED box, the glide direction being provided on first closing piece along second closing piece is prolonged The adjusting opening stretched/and along multiple adjustment holes for being arranged successively of glide direction of second closing piece, it is slided in second closing piece When to different location, the adjusting opening/adjustment hole of first fixation hole and different location is corresponding, first fixing piece First closing piece and the second closing piece are mutually fixed with corresponding adjusting opening/adjustment hole by first fixation hole, it is described Third fixation hole is provided in another LED box, the fixation kit will by second fixation hole and third fixation hole Another described LED box is connected with second closing piece, and then realizes the splicing of two LED boxes, wherein by will be described Second closing piece is slided to another described LED box, to adjust the radian between two LED boxes.
2. the apparatus according to claim 1, which is characterized in that first closing piece is also arc closing piece and is undercut slot knot Structure, first closing piece and the second closing piece arcuate directions having the same, second closing piece include arc interconnected Shape part and connector, the arc-shaped workpiece are located at the falling on groove top of first closing piece, and the connector is towards described first The relatively described arc-shaped workpiece bending in the direction of closing piece, when second closing piece is slided towards another described LED box, the company Fitting is opposite with another described LED box;
First fixation hole is arranged on the top of the arc-shaped workpiece, and second fixation hole is arranged on the connector, Opening/the adjustment hole that adjusts is arranged on the groove top of first closing piece, and the side of first closing piece is provided with The arc chute extended along the arcuate directions, the side of the arc-shaped workpiece are provided with guide rail, and the guide rail is inserted in the arc So that second closing piece is slided along the arc chute in shape sliding slot.
3. the apparatus of claim 2, which is characterized in that the adjustment hole is elongate holes;
First fixing piece includes first sleeve, the first fixing axle, the first card column and the second card column, the cylinder of the first sleeve It is provided with the first card slot in semi-spiral shape on wall, the diameter along the first fixing axle is offered in the first end of first fixing axle To the first through hole, the second radial through hole along the first fixing axle is offered in the second end of second fixing axle, First card column is plugged in first through hole and both ends are located at outside first through hole;
The first sleeve is sheathed in the first end of first fixing axle, and the both ends of first card column are arranged in described In one card slot, the second end of first fixing axle is inserted into from first fixation hole, and corresponding from first fixation hole It adjusts opening/adjustment hole to be pierced by, second card column is inserted in second through hole and both ends are located at first closing piece Undercut trench bottom on so that second card column is across the adjusting opening/adjustment hole, the first sleeve rotate to When the upper top of first card slot and the first card column clamping, the undercut slot bottom of second card column and first closing piece Portion's clamping, and then first closing piece is mutually fixed with second closing piece.
4. device according to claim 3, which is characterized in that be provided on the undercut trench bottom of first closing piece along institute Multiple second card slots that arcuate directions are arranged successively are stated, when second closing piece slides into different location, described first is fixed Second card slot of hole and different location is corresponding, and the both ends of second card column are arranged in corresponding second card slot.
5. device according to claim 3, which is characterized in that first fixing piece further includes spring, the spring pocket In first fixing axle, and between second card column and the undercut groove bottom wall of first closing piece, described When second card column is clamped in the undercut groove bottom wall of first closing piece, the spring is in confined state.
6. the apparatus of claim 2, which is characterized in that the arc lock set further includes reversed column, first lock The multiple card holes being arranged successively along the arcuate directions are additionally provided on the outer surface of the side of block;
The reversed column is mounted on the side of the arc-shaped workpiece, and is contacted with the side of first closing piece, the reversed column with When second closing piece is slided along the arc chute, when sliding between two card holes, the reversed column is in and stirs state, When the position for sliding into the card hole, the reversed column is caught in the card hole, and is in reset condition, wherein when the reversed column When slid into another adjacent card hole from a card hole, second closing piece has slided predetermined arc.
7. the apparatus of claim 2, which is characterized in that further include the first bolt, be additionally provided on the connector 4th fixation hole, the 5th fixation hole is additionally provided in another LED box, and first bolt passes through the 4th fixation hole The connector and another LED box are fixed with the 5th fixation hole.
8. the apparatus of claim 2, which is characterized in that second fixation hole be elongate holes, described fixed group Part includes second sleeve, spring clip, deck, the second fixing axle and shell;
One end of the second sleeve is provided with gear, and second fixed hub is set in the second sleeve, and second is solid One end of dead axle is connect with the gear, and the other end of second fixing axle is the block tongue for stretching out the second sleeve, described Block tongue is identical as the shape of second fixation hole, and length is less than the length of second fixation hole but consolidates greater than described second Determine the width in hole, the deck is fixed in the second sleeve, and the spring clip is fixed on the deck, the spring For one clamping plate of clip as free end, the end of another clamping plate of the spring clip is provided with latch, the latch with it is described Gear clamping, to avoid gear rotation;
The case lid is located on the gear, when the free end of the pressing spring clip is so that the latch and the tooth When wheel separation, the gear is reversed by the shell, the gear drives the second fixing axle rotation, to reverse the card The block tongue so that the length direction of the block tongue is identical as the length direction of second fixation hole, and then is passed through institute by tongue The second fixation hole is stated, after the block tongue passes through second fixation hole, the gear is reversed by the shell, to reverse Block tongue is stated, so that the length direction of the length direction of the block tongue and second fixation hole is vertical, so that the block tongue It is formed and is clamped with the connector.
9. device according to claim 8, which is characterized in that further include the second bolt, also set up in the second sleeve There is the 6th fixation hole, the 6th fixation hole is corresponding with the 7th fixation hole in another described LED box, second bolt The fixation kit and another described LED box are fixed by the 6th fixation hole and the 7th fixation hole.
10. a kind of LED display, which is characterized in that including multiple LED boxes mutually spliced, used between the LED box As the described in any item LED box attachment devices of claim 1-9 are attached.
CN201820433739.5U 2018-03-28 2018-03-28 LED box attachment device and LED display Active CN208252523U (en)

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Application Number Priority Date Filing Date Title
CN201820433739.5U CN208252523U (en) 2018-03-28 2018-03-28 LED box attachment device and LED display

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Application Number Priority Date Filing Date Title
CN201820433739.5U CN208252523U (en) 2018-03-28 2018-03-28 LED box attachment device and LED display

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108317139A (en) * 2018-03-28 2018-07-24 深圳市德彩光电有限公司 LED box attachment device and LED display
CN112242100A (en) * 2020-11-11 2021-01-19 深圳市雷迪奥视觉技术有限公司 Adjusting lock catch and spliced display screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108317139A (en) * 2018-03-28 2018-07-24 深圳市德彩光电有限公司 LED box attachment device and LED display
CN112242100A (en) * 2020-11-11 2021-01-19 深圳市雷迪奥视觉技术有限公司 Adjusting lock catch and spliced display screen

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