CN106659005B - Cabinet, LED display and LED mosaic screen - Google Patents

Cabinet, LED display and LED mosaic screen Download PDF

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Publication number
CN106659005B
CN106659005B CN201610986822.0A CN201610986822A CN106659005B CN 106659005 B CN106659005 B CN 106659005B CN 201610986822 A CN201610986822 A CN 201610986822A CN 106659005 B CN106659005 B CN 106659005B
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CN
China
Prior art keywords
frame
cabinet
card slot
cross bar
adjacent
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Active
Application number
CN201610986822.0A
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Chinese (zh)
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CN106659005A (en
Inventor
李漫铁
范勤群
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Ledman Optoelectronic Co Ltd
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Ledman Optoelectronic Co Ltd
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Priority to CN201610986822.0A priority Critical patent/CN106659005B/en
Publication of CN106659005A publication Critical patent/CN106659005A/en
Application granted granted Critical
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with operator interface units
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026Video wall, i.e. stackable semiconductor matrix display modules
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a kind of cabinet, LED display and LED mosaic screens, wherein, the cabinet includes the framework for installing LED display module, framework includes the first frame and the second frame being oppositely arranged, the back side of first frame is equipped with the first card slot, the back side of second frame is equipped with the second card slot, and the first card slot and the second card slot are oppositely arranged and are open upward;The cabinet further includes side lock, and side lock includes the cross bar of the pivot extended up and down and connection pivot, and pivot and the first frame are pivotally connected, and cross bar can stretch out framework and pivoting to the back side of the first frame;Pivot can move up and down and cross bar is driven to move up and down along the back side of the first frame, and then cross bar can cooperate or separate with the second card slot of the first card slot, the second frame of adjacent cabinet: when engaged, the sealed adjacent two tanks of cross bar;When disengaged, cross bar unlocks adjacent two tanks.Cabinet of the present invention is applied to improve the installation effectiveness and removal efficiency of LED mosaic screen when LED mosaic screen.

Description

Cabinet, LED display and LED mosaic screen
Technical field
The present invention relates to LED display device technical field more particularly to a kind of cabinets, LED display and LED splicing Screen.
Background technique
LED mosaic screen is mainly combined muti-piece LED display using the form of splicing, and is spliced into arbitrary dimension Display screen.Currently, LED mosaic screen has been widely used for outdoor screen wall, indoor and outdoor stadiums, airport station, hands over Display advertisement, game situation, flight Bus Schedules and traffic condition are played in the fields such as logical instruction.
Existing LED mosaic screen usually locks mode by using screw by multiple LED displays and is spliced to form, wherein One LED display is as a concatenation unit, when splicing, is carried out between the cabinet of adjacent LED display using screw and nut Splicing is realized in installation.However, screw locks mode and needs to install a large amount of screw and nut when assembly, installation is caused to operate Heavy workload takes time and effort, and installation effectiveness is low;When disassembly, same heavy workload is taken time and effort, and removal efficiency is low.
Summary of the invention
The main purpose of the present invention is to provide a kind of cabinets for LED display, it is intended to improve the peace of LED mosaic screen Fill efficiency and removal efficiency.
To achieve the above object, the present invention provides a kind of cabinet, described including the framework for installing LED display module Framework includes the first frame and the second frame being oppositely arranged, and the back side of first frame is equipped with the first card slot, and described second The back side of frame is equipped with the second card slot, and first card slot and the second card slot are oppositely arranged and are open upward;The cabinet is also It is locked including side, the side lock includes the cross bar of the pivot extended up and down and the connection pivot, the pivot and first side Frame pivot joint, the cross bar can stretch out the framework by the back side for pivoting to first frame;The pivot It can move up and down and the cross bar is driven to move up and down along the back side of first frame, and then the cross bar can be with described first Card slot, the adjacent cabinet the second frame the second card slot cooperation or separation: when engaged, the cross bar is sealed adjacent Two cabinets;When disengaged, the cross bar unlocks the cabinet of adjacent two.
Preferably, the cabinet further includes that the hinged wrench assembly in one end far from first frame is locked with the side, The wrench assembly is used to separate cooperation with the second frame of the adjacent cabinet and form lever connection structure, Jin Ersuo State wrench assembly using second frame as fulcrum can be swung up and down and the side lock that links moves up and down, and can be towards far from described The direction of second frame rotates and separates with second frame.
Preferably, the medial surface of second frame is equipped with limiting slot, and the limiting slot has upper cell wall, lower cell wall and side Cell wall, the side channel wall connects the upper cell wall and lower cell wall and the back side far from second frame is arranged;The spanner group Part includes locking hinged articulated shaft with the side, consolidating with the affixed spanner in described articulated shaft one end, with the articulated shaft other end The swing component connect, the one end of the swing component far from the articulated shaft is for being placed in adjacent institute by the rotation that the side is locked It states in the limiting slot of the second frame of cabinet, and can be swung up and down by fulcrum of the limiting slot.
Preferably, at least two limiting sections are equipped at intervals on the cross bar, when the sealed two adjacent cabinets of the cross bar When, the limiting section of adjacent two is located at the two of the second card slot of the second frame of first card slot or the adjacent cabinet Side.
Preferably, at least two cross bars are equipped at intervals on the pivot, the quantity of first card slot and position are corresponding At least two cross bars setting, the corresponding at least two cross bars setting of the quantity of second card slot and position.
Preferably, the cabinet further includes base assembly, and the base assembly includes the shaft extended up and down;The framework It further include the turnbarrel extended up and down and the third frame and the 4th frame that are oppositely arranged up and down, the 4th frame is set In on the base assembly, the turnbarrel and the 4th frame are affixed and rotatable be set in the shaft.
Preferably, the base assembly further includes the first crossbeam affixed with the shaft and is located at first cross The lower section of beam and the second cross beam being rotatablely connected with the shaft, the first crossbeam are equipped with accommodating groove, and the second cross beam can Rotation is accommodated in the accommodating groove.
Preferably, rotatable installing arm is equipped in the both ends of the first crossbeam, the installing arm is rotatably stretched out In the back side of the first crossbeam or the end of the income first crossbeam;The base assembly further includes wiring casing, described Wiring casing is mounted in the installing arm for stretching out the back side of the first crossbeam, and the upper surface of the first crossbeam is higher than institute State wiring casing.
In addition, to achieve the above object, the present invention also provides a kind of LED display, including cabinet and it is set to the case LED display module on body, the cabinet are cabinet as described above.
In addition, to achieve the above object, the present invention also provides a kind of LED mosaic screen, the LED including at least two splicings is aobvious Display screen, the LED display are LED display as described above, the first frame of the cabinet of the LED display of adjacent two Splice with the second frame.
Technical solution of the present invention, the second card slot of the second frame of the cross bar and the first card slot and adjacent boxes locked by side Cooperation or separation, and realize fast locking or the unlock to the first frame and the second frame of adjacent two tanks, to improve Using the installation effectiveness and removal efficiency of the LED mosaic screen of cabinet of the present invention, reduces the installation and removal time, reduce installation With the workload of disassembly, human cost is saved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of cabinet of the present invention;
Fig. 2 is the enlarged drawing of the a-quadrant of cabinet in Fig. 1;
Fig. 3 is the enlarged drawing of the B area of cabinet in Fig. 1;
The structural schematic diagram at one visual angle when Fig. 4 is the second frame split of the first frame of cabinet and adjacent boxes in Fig. 1;
The structural representation at another visual angle when being the second frame split of the first frame of cabinet and adjacent boxes in Fig. 1 Fig. 5 Figure;
Fig. 6 is the decomposition diagram of the Bian Suoyu wrench assembly of cabinet in Fig. 1;
Fig. 7 is the structural schematic diagram of the base assembly of cabinet in Fig. 1;
Fig. 8 is the decomposition diagram of base assembly in Fig. 7;
Fig. 9 is the structural schematic diagram of one embodiment of LED display of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor Within the scope of shield.
It should be noted that being defined in the embodiment of the present invention according to the XYZ rectangular coordinate system established in Fig. 1: being located at X The side of axis positive direction is defined as top, is defined as lower section positioned at the side of X-axis negative direction;It is fixed positioned at the side of Y-axis positive direction Justice is front (front), is defined as rear (back side) positioned at the side of Y-axis negative direction.
The present invention provides a kind of cabinet for LED display, please refers to Fig. 1 to Fig. 4, and in one embodiment, cabinet 1 wraps Include framework 3 and side lock 4, wherein framework 3 includes the first frame 30 being oppositely arranged and the second frame 32 and sets relatively up and down The third frame 34 and the 4th frame 36 set, Bian Suo 4 are installed in the first frame 30.Specifically, the back side of the first frame 30 is equipped with First card slot 300, the back side of the second frame 32 are equipped with the second card slot 320, the first card slot 300 and the second card slot 320 be oppositely arranged, And opening is upward.Side lock 4 includes the pivot 40 being extended up and down and the cross bar 42 connecting with pivot 40, wherein pivot 40 and first frame 30 be pivotally connected, framework 3 is stretched out at the back side that cross bar 42 can turn to the first frame 30 by pivot 40.Also, Pivot 40 can also move up and down and cross bar 42 is driven to move up and down along the back side of the first frame 30, and then cross bar 42 can be used for and the One card slot 300, adjacent boxes 1 the second frame 32 the second card slot 320 cooperation or separation: when engaged, the sealed phase of cross bar 42 The first frame 30 and the second frame 32 of adjacent two tanks 1, as shown in Figure 4;When disengaged, cross bar 42 unlocks adjacent two tanks 1 the first frame 30 and the second frame 32.
The present embodiment cabinet 1 is by being arranged the first card slot 300 at the back side of the first frame 30, at the back side of the second frame 32 Second card slot 320 is set, and adds the side lock 4 with the pivot joint of the first frame 30;When side lock 4 is intended to the two tanks 1 of sealed contiguous concatenation When, the pivot 40 of Bian Suo 4 rotates, and the cross bar 42 of side lock 4 is driven to turn to the back side of the first frame 30, then, pivot 40 to Lower activity drives cross bar 42 to move down and be stuck in the second of the first card slot 300 and adjacent boxes 1 along the back side of the first frame 30 In second card slot 320 of frame 32, so that 32 fast locking of the first frame 30 and the second frame of adjacent two tanks 1 be kept away Exempt from adjacent two tanks 1 occur it is split;When the two tanks 1 of 4 contiguous concatenations to be unlocked are locked on side, pivot 40 is moved up, and is driven horizontal Bar 42 along the first frame 30 back side up move and leave the second of the second frame 32 of the first card slot 300 and adjacent boxes 1 Card slot 320, the first frame 30 and the second frame 32 of two tanks 1 adjacent at this time can split separation and realize quick release, so Afterwards, pivot 40 rotates and cross bar 42 is driven to reset.Therefore, when the present embodiment cabinet 1 is applied to LED mosaic screen, 4 pairs are locked by side The fast locking and quick release of adjacent two tanks 1 and the installation effectiveness and removal efficiency for improving LED mosaic screen, reduce peace ETL estimated time of loading and take-down time reduce the workload of installation and removal, save human cost.
It should be noted that side lock 4 cross bar 42 rotation, move up and down operation can be by the direct behaviour to cross bar 42 Make and realize, can also be realized by the operation to supplementary structure adding, being connect with side lock 4.First card slot 300 ( Two draw-in groove 320) can be with the first frame 30 (the second frame 32) be integrally formed formed, be also possible to be fixed on the first frame Part on 30 (the second frames 32), can be specifically arranged according to actual needs.It, can as the pivot joint of pivot 40 and the first frame 30 With pass through on the first frame 30 setting pivot joint axle sleeve and pivot 40 be sheathed on pivot joint axle sleeve in and realize, can also by 40 both ends of pivot setting axis hole and be arranged on the first frame 30 with central spindle that axis hole is rotatably assorted and realize;As for pivot 40 Move up and down, it is clear that pivot 40 be can opposite pivot joint axle sleeve it is axially movable, and the hole depth of axis hole is it is also ensured that pivot 40 move along central spindle.
Referring to figure 3. to Fig. 6, further, cabinet 1 further includes that 4 one end far from the first frame 30 are locked with side hingedly Wrench assembly 5, wrench assembly 5 are used to separate cooperation with the second frame 32 of adjacent cabinet 1 and form lever connection structure, And then wrench assembly 5 is that fulcrum can be swung up and down with the second frame 32 and the side lock that links 4 moves up and down, and can be towards separate second side The direction of frame 32 rotates and separates with the second frame 32.
When operation spanner component 5 is swung up and down, cross bar 42 can be driven to move up and down;It, can when operation spanner component 5 rotates To drive cross bar 42 to rotate;In turn, the setting of wrench assembly 5 greatly simplifies, accelerates split and unlock two-phase neighbour cabinet 1 Operation, and the manipulation strength and operating force of operator are significantly reduced by lever principle.
Specifically, the medial surface of the second frame 32 is equipped with limiting slot 34, and limiting slot 34 has upper cell wall 340, lower cell wall 342 With side channel wall 344, side channel wall 344 connects upper cell wall 340 and lower cell wall 342 and the back side far from the second frame 32 is arranged.Spanner Component 5 includes locking 4 hinged articulated shafts 50 with side, consolidating with the affixed spanner 52 in 50 one end of articulated shaft, with 50 other end of articulated shaft The swing component 54 connect.Swing component 54 is used to be placed in adjacent cabinet 1 by the rotation of side lock 4 far from one end of articulated shaft 50 It in the limiting slot 34 of second frame 32, and is that fulcrum can be swung up and down with limiting slot 34.
After swing component 54 is rotated into limiting slot 34, the abutting of swing component 54 and the medial surface of the second frame 32 can be passed through Increase the first frame 30 of two adjacent boxes 1 and the tight degree of spelling of the second frame 32, is conducive to the reduction and elimination of piece.And And the upper cell wall 340 of the limiting slot 34 and lower cell wall 342 are combined with the amplitude of fluctuation for being conducive to limitation swing component 54, to control The range of spanner 52 rotated upwardly and downwardly is made;Side empty avoiding of the limiting slot 34 close to the back side of the second frame 32 is arranged, so as to To avoid the rotation of swing component 54, swing component 54 is facilitated to enter and leave limiting slot 34.
It should be noted that in other embodiments, swing component 54 can be replaced and limiting slot 34 forms above-mentioned lever and connects The mode of binding structure has: opening up through-hole on swing component 54, shaft, the through-hole of swing component 54 is arranged at the back side of the second frame 32 It is rotatably set on shaft and through-hole is greater than shaft, and then swing component 54 equally may be implemented to swing and rotate;Alternatively, its His lever connection structure etc..
Referring to figure 5. and Fig. 6 is further equipped at intervals at least two limiting sections 420 on cross bar 42, when cross bar 42 is sealed When adjacent two tanks 1, two adjacent limiting sections 420 are located at the of the second frame 32 of the first card slot 300 or adjacent cabinet 1 The two sides of two draw-in groove 320.
When the two sides cooperation of adjacent two limiting sections 420 and the first card slot 300 or the second card slot 320, cross bar can be limited 42 movement prevents piece between the first frame 30 of two adjacent boxes 1 and the second frame 32 along the first frame 30 towards The direction of two frames 32 or the second frame 32 expand towards the direction of the first frame 30, guarantee splicing effect.
At least two cross bars 42, the number of the first card slot 300 are further equipped at intervals on pivot 40 to Fig. 6 referring to figure 4. Measure at least two cross bars 42 setting corresponding with position, corresponding at least two cross bars 42 setting of the quantity of the second card slot 320 and position.
The first card slot 300 and the second card slot by setting at least two cross bars 42 and at least two cross bars 42 cooperation 320, the stability and reliability for spelling lock between adjacent two tanks 1 are further improved, pair between adjacent two tanks 1 is prevented It opens.
In this embodiment, it is preferred that pivot 40 is equipped with two cross bars 42, side lock 4 also has separate with two cross bars 42 The connecting rod 44 of one end connection of first frame 30, the connecting rod 44 are equipped with hinged axle sleeve 440, and the articulated shaft 50 of wrench assembly 5 passes through Wear the hinged axle sleeve 440;Correspondingly, the quantity of the first card slot 300 of the back side setting of the first frame 30 is two, two first cards The distance between slot 300 is equal to the distance between two cross bars 42, the quantity of the second card slot 320 of the back side setting of the second frame 32 It is two, the distance between two second card slots 320 are equal to the distance between two cross bars 42, and two first card slots 300 and two second It is oppositely arranged two-by-two between card slot 320.Moreover, the both ends of pivot 40 are pivotally connected by two pivot joint axle sleeves 302 and the first frame 30, Wherein, two pivot joint axle sleeves 302 are arranged on the medial surface of the first frame 30, the pivot joint axle sleeve 302 being located above and top The part that first card slot 300 is integrally formed, and be fixed by screws on the first frame 30;Underlying pivot joint axle sleeve 302 and lower section the part that is also integrally formed of the first card slot 300, and be fixed by screws on the first frame 30;So set It sets, advantageously reduces number of parts, improve assembly efficiency.
Fig. 1, Fig. 7 and Fig. 8 are please referred to, in the present embodiment, cabinet 1 further includes base assembly 6, and base assembly 6 includes upper Extended shaft 60 down.Framework 3 further includes turnbarrel 38 extended up and down, and the 4th frame 36 is set to base assembly On 6, turnbarrel 38 and the 4th frame 36 are affixed and rotatable be set in shaft 60.
When the present embodiment cabinet 1 is applied to LED mosaic screen as court screen, since the turnbarrel 38 of cabinet 1 can be around The shaft 60 of base assembly 6 rotates, and then cabinet 1 can rotate relative to base assembly 6, when adjacent the two of LED mosaic screen Cabinet 1 unlock when, can by rotate cabinet 1, and muti-piece level splicing LED display in form escape truck, with The crowd in emergency circumstances evacuating court, avoids interference of the court screen that court periphery is arranged in crowd evacuation.
Preferably, shaft 60 is inserted into turnbarrel 38 through the 4th frame 36, in this way, can make the rotation of cabinet 1 Effect is more preferable.
Further, base assembly 6 further includes the first crossbeam 62 affixed with shaft 60 and positioned at first crossbeam 62 Lower section and the second cross beam 64 being rotatablely connected with shaft 60, first crossbeam 62 are equipped with accommodating groove 620, and second cross beam 64 can be rotated It is accommodated in accommodating groove 620.
When first crossbeam 62 is stretched out in the rotation of second cross beam 64, second cross beam 64 and first crossbeam 62 cooperate, and provide for cabinet 1 Stable support;When the rotation of second cross beam 64 is accommodated in first crossbeam 62,6 the space occupied of base assembly can reduce, it is convenient Transport, storage and packaging.
Further, base assembly 6 further includes protective edge 66, and the front of first crossbeam 62 is arranged in protective edge 66, and coats the Two crossbeams 64 stretch out one end of first crossbeam 62, which can protect the bottom edge of cabinet 1 well.
Further, rotatable installing arm 620 is equipped in the both ends of first crossbeam 62, installing arm 620 is rotatably stretched Out the back side of first crossbeam 62 or take in first crossbeam 62 end in.Base assembly 6 further includes wiring casing 68, wiring casing 68 It is mounted in the installing arm 620 for stretching out the back side of first crossbeam 62, and the upper surface of first crossbeam 62 is higher than wiring casing 68.
Installing arm 620 is extended or takes in the end of first crossbeam 62, not only improves the installation of wiring casing 68, and conveniently tear open Transport, the storage of rear base component 6 are unloaded, while the setting of wiring casing 68 facilitates cabling, avoids cabling exposed, and wiring casing 68 is not The rotation of cabinet 1 can be interfered.
Specifically, be equipped with the axle portion (not shown) that extends up and down in the end of first crossbeam 62, one end of installing arm 620 with Axle portion rotation connection, the other end of installing arm 620 rotatably stretch out the end of first crossbeam 62, and the end of first crossbeam 62 Inner wall is equipped with magnet 622, when installing arm 620 takes in the end of first crossbeam 62, uses metal material by the way that magnet 622 is adsorbable Installing arm 620 made of expecting, prevents the back side of 620 auto-extending first crossbeam 62 of installing arm.Wiring casing 68 include box body 680 with And upper box cover 682, the side of upper box cover 682 are rotatablely connected by loose-leaf 684 and box body 680, and the other side of upper box cover 682 Outer surface be equipped with grab 686, and the back side of box body 680 be equipped with pull button 688, by pull button 688 and grab 686 cooperation and will be upper Box cover 682 covers tightly on box body 680, and facilitates the folding of upper box cover 682.
The present invention also provides a kind of LED displays, please refer to Fig. 9, and in one embodiment, which includes cabinet 1 and it is installed in the LED display module 2 of cabinet 1, the specific structure of the cabinet 1 is referring to above-described embodiment, due to the present embodiment LED display use whole technical solutions of above-mentioned all embodiments, therefore the same technical side with above-described embodiment All beneficial effects brought by case, this is no longer going to repeat them.
The present invention also provides a kind of LED mosaic screens, incorporated by reference to Fig. 4, Fig. 5 and Fig. 9, in one embodiment, LED splicing Screen includes at least two LED displays of splicing, and the specific structure of the LED display is referring to above-described embodiment, due to the present embodiment LED mosaic screen use whole technical solutions of above-mentioned all embodiments, therefore the same technical side with above-described embodiment All beneficial effects brought by case, this is no longer going to repeat them.Wherein, the first side of the cabinet 1 of two adjacent LED displays Frame 30 and the splicing of the second frame 32.
Incorporated by reference to Fig. 1 to Fig. 6, by taking the present embodiment LED mosaic screen as an example, the working principle of the invention is made further It is bright:
When assembling LED mosaic screen, multiple LED displays are spliced one by one along the horizontal plane, and makes adjacent two LED display First frame 30 of cabinet 1 and the splicing of the second frame 32, operate the spanner 52 on the cabinet 1 of LED display, rotate pivot 40 And swing component 54 is driven to be transferred in the limiting slot 34 on the second frame 32 of adjacent cabinet 1, at this point, cross bar 42 turns to first Then the back side of frame 30 and the second frame 32 presses down on spanner 52, spanner 52 makes the one of swing component 54 by articulated shaft 50 It holds to lower swing, and the stroke that spanner 52 rotates down is provided, while articulated shaft 50 passes through hinged axle sleeve 440 linkage connecting rod 44, Connecting rod 44 drives cross bar 42 to move down, and then cross bar 42 is caught in the first card slot 300 and the second card slot 320, is achieved in fast Speed Pinyin lock;
When dismantling LED mosaic screen, the spanner 52 being rotated up on the cabinet 1 of LED display, and the cross bar 42 that links is to moving up It is dynamic, it separates cross bar 42 with the first card slot 300 and the second card slot 320, then, turns towards the direction at the back side far from the second frame 32 Wrench 52, spanner 52 drive the rotation of swing component 54 and produce from limiting slot 34,30 side of the first frame are then gone to, thus complete At reset, it is achieved in rapid disassembling;Since the framework 3 being located on base assembly 6 can rotate, and then LED mosaic screen is used as When the screen of court, escape truck can be formed in the screen of court by the rotation of cabinet, to facilitate passage.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims (9)

1. a kind of cabinet, including the framework for installing LED display module, the framework include the first frame being oppositely arranged and Second frame, which is characterized in that the back side of first frame is equipped with the first card slot, and the back side of second frame is equipped with second Card slot, first card slot and the second card slot are oppositely arranged and are open upward;
The cabinet further includes side lock, and the side lock includes the pivot extended up and down and the cross bar for connecting the pivot, the pivot Axis and first frame are pivotally connected, and the cross bar can be stretched out described by the back side for pivoting to first frame Framework;
The pivot can move up and down and the cross bar is driven to move up and down along the back side of first frame, and then the cross bar It can cooperate or separate with the second card slot of first card slot, the second frame of the adjacent cabinet: when engaged, the cross Lever lock closes the cabinet of adjacent two;When disengaged, the cross bar unlocks the cabinet of adjacent two;
The cabinet further includes that the hinged wrench assembly in one end far from first frame, the wrench assembly are locked with the side For forming lever connection structure with the separable cooperation of the second frame of the adjacent cabinet, so the wrench assembly with Second frame for fulcrum can be swung up and down and the side lock that links moves up and down, and can be towards the side far from second frame It is separated to rotation with second frame.
2. cabinet as described in claim 1, which is characterized in that the medial surface of second frame is equipped with limiting slot, the limit Position slot has upper cell wall, lower cell wall and side channel wall, and the side channel wall connects the upper cell wall and lower cell wall and far from described second The back side of frame is arranged;
The wrench assembly include locked with the side hinged articulated shaft, the spanner affixed with described articulated shaft one end, with it is described The affixed swing component of the articulated shaft other end, the rotation that the swing component is used to lock by the side far from one end of the articulated shaft And be placed in the limiting slot of the second frame of the adjacent cabinet, and can be swung up and down by fulcrum of the limiting slot.
3. cabinet as claimed in claim 1 or 2, which is characterized in that be equipped at intervals at least two limiting sections on the cross bar, work as institute When stating sealed adjacent two cabinet of cross bar, the limiting section of adjacent two is located at first card slot or the adjacent case The two sides of second card slot of the second frame of body.
4. cabinet as described in claim 1, which is characterized in that at least two cross bars are equipped at intervals on the pivot, it is described The corresponding at least two cross bars setting in the quantity of first card slot and position, the quantity of second card slot and position it is corresponding it is described extremely Few two cross bars setting.
5. cabinet as claimed in claim 1 or 2, which is characterized in that further include base assembly, the base assembly includes up and down The shaft of extension;
The framework further includes the turnbarrel extended up and down and the third frame and the 4th frame that are oppositely arranged up and down, institute The 4th frame is stated on the base assembly, the turnbarrel and the 4th frame are affixed and rotatable be set in institute It states in shaft.
6. cabinet as claimed in claim 5, which is characterized in that the base assembly further includes affixed with the shaft first Crossbeam and the lower section positioned at the first crossbeam and second cross beam with shaft rotation connection, the first crossbeam sets There is accommodating groove, the second cross beam is rotatably accommodated in the accommodating groove.
7. cabinet as claimed in claim 6, which is characterized in that be equipped with rotatable installation in the both ends of the first crossbeam Arm, the installing arm are rotatably stretched out in the back side of the first crossbeam or the end of the income first crossbeam;
The base assembly further includes wiring casing, and the wiring casing is mounted on the installation for stretching out the back side of the first crossbeam On arm, and the upper surface of the first crossbeam is higher than the wiring casing.
8. a kind of LED display, the LED display module including cabinet and on the cabinet, which is characterized in that the case Body is cabinet described in claim 1 to 7 any one.
9. a kind of LED mosaic screen, the LED display including at least two splicings, which is characterized in that the LED display is power Benefit require 8 described in LED display, the first frame of the cabinet of the LED display of adjacent two and the second frame splicing.
CN201610986822.0A 2016-11-09 2016-11-09 Cabinet, LED display and LED mosaic screen Active CN106659005B (en)

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CN109961695B (en) * 2017-12-14 2024-06-18 深圳市元亨光电股份有限公司 LED box assembly and LED display screen
CN109976692B (en) * 2019-03-29 2021-05-18 联想(北京)有限公司 Information processing method, display device and electronic device
TWI769496B (en) * 2020-08-06 2022-07-01 佳世達科技股份有限公司 Display monitor

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CN204463732U (en) * 2015-02-15 2015-07-08 深圳雷曼光电科技股份有限公司 A kind of fast locking device for the splicing of display screen module

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