CN103195783A - Connecting device, fixing piece, LED display panel and LED display system - Google Patents
Connecting device, fixing piece, LED display panel and LED display system Download PDFInfo
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- CN103195783A CN103195783A CN2013100573564A CN201310057356A CN103195783A CN 103195783 A CN103195783 A CN 103195783A CN 2013100573564 A CN2013100573564 A CN 2013100573564A CN 201310057356 A CN201310057356 A CN 201310057356A CN 103195783 A CN103195783 A CN 103195783A
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Abstract
The invention provides a connecting device, a fixing piece, LED display panels and an LED display system. The connecting device comprises connecting pieces, wherein each connecting piece comprises a first casing, locking balls and a first elastic piece; the first casing is provided with a first accommodating cavity, the first end of the first casing is connected to the back side of each mounted component, and the second end of the first casing is provided with an insertion hole, and the first accommodating cavity comprises a shrinkage part arranged at the second end of the first casing, and the shrinkage part gradually extends in a contracting way in the direction from the first end to the second end of the first casing; the locking balls are arranged in the first accommodating cavity; the first elastic piece is arranged in the first accommodating cavity, the first end of the first elastic piece is propped against the first end of the first casing, and the second end of the first elastic piece is propped against the locking balls, and the locking balls are in the shrinkage part under the action of the first elastic piece; the fixing piece comprises a positioning pin; and clamping grooves matched with the locking balls of the connecting device are formed in the side wall of the positioning pin. According to the invention, the connecting device can be mounted and dismounted at the front sides of the mounted components, and the mounted components are not damaged.
Description
Technical field
The present invention relates to a kind of connection set, fixed block, LED display board and LED display system.
Background technique
As shown in Figure 1, at present, the LED display system by a plurality of be fixed on fixed support 2 ' on LED display board 40 ' form.LED display board 40 of the prior art ' installation and removal all be LED display board 40 ' the back side (be LED display board 40 ' with the face of fixed support 2 ' cooperate) carry out, need LED display board 40 ' with metope 1 ' at least at a distance of 1m, just can make the staff can LED display board 40 ' the back side carry out work, as fixing or dismounting LED display board 40 ' etc.
The shortcoming of technique scheme is: must from LED display board 40 ' the back side carry out installation and maintenance, to LED display board 40 ' backside space strict demand is arranged.
Also have some to carry out the technological scheme of housekeeping operation at LED display board 40 ' front (display surface) in the prior art, but such scheme all need be at LED display board 40 ' punch, by screw with LED display board 40 ' with fixing fixed support 2 ' be connected on the wall, waste time and energy, also destroyed the conformity of screen surface.Because LED display board 40 ' the front be covered with the LED lamp, to from LED display board 40 ' the front carry out housekeeping operation, have bigger narrow limitation.
The shortcoming of technique scheme is: need be to LED display board 40 ' punching, to LED display board 40 ' whole conformity caused destruction, this scheme can't be in the smaller LED display board 40 of pel spacing ' enforcement simultaneously, especially, slit between the LED lamp is less than 1mm, LED display board 40 ' on the punching meeting very difficult even can't realize.
Summary of the invention
The present invention aims to provide and a kind ofly can carry out dismounting in the front that is mounted parts and not damage connection set, fixed block, LED display board and the LED display system that is mounted parts.
To achieve these goals, according to an aspect of the present invention, a kind of connection set is provided, comprise link, link comprises: first housing has first receiving cavity, first end of first housing is connected on the back side that is mounted parts, second end of first housing is provided with the jack that is communicated with first receiving cavity, and first receiving cavity comprises the contraction section of second end that is arranged on first housing, and contraction section extends gradually along the direction of first end to the second end of first housing with shrinking; The locking ball is arranged in first receiving cavity; First elastic component is arranged in first receiving cavity, and first end of first elastic component is replaced first end at first housing, and second end of first elastic component is replaced on the locking ball, and wherein, the locking ball is in the contraction section under the effect of first elastic component.
Further, link also comprises the annular gasket that is arranged between first elastic component and the locking ball, and annular gasket has the hole of dodging, and the diameter of jack and the diameter of dodging the hole are all less than the diameter of locking ball.
Further, contraction section has first annular flange flange that radially extends internally, and the endoporus of first annular flange flange forms jack, is formed with first annular groove on the internal surface of first annular flange flange, the bottom land of first annular groove and locking ball surperficial suitable.
Further, connection set also comprises the magnetic dismounting device, and the magnetic dismounting device comprises: connecting frame; The magnetic removable unit, be installed on the connecting frame, the magnetic removable unit selectively cooperates with the front that is mounted parts, the magnetic removable unit comprises for absorption locking ball and magnetic part that the locking ball is moved towards first end of first housing, and magnetic part has near being mounted the primary importance of parts and away from the second place that is mounted parts; Control gear is installed on the connecting frame, and control gear drives to be connected to drive magnetic part with magnetic part and changes between primary importance and the second place.
Further, the magnetic removable unit also comprises second housing, and second housing has second receiving cavity, and magnetic part is arranged in second receiving cavity movably.
Further, link and magnetic removable unit are a plurality of and arrange correspondingly, control gear comprises control device and a plurality of drive portion, a plurality of drive portions drive correspondingly with the magnetic part of a plurality of magnetic removable unit and are connected, and control device drives a plurality of magnetic parts by a plurality of drive portions and changes between primary importance and the second place.
Further, control device is a plurality of, and each control device drives two magnetic parts by two drive portions and changes between primary importance and the second place.
Further, control gear also comprises second elastic component that is arranged in second receiving cavity, first end of second elastic component is replaced at second housing towards an end that is mounted parts, second end of second elastic component is replaced on magnetic part, control device is button, and this button has towards the inner projection of extending of connecting frame; Drive portion comprises first driveshaft and second driveshaft, first end of first driveshaft cooperates with projection, second end of first driveshaft and first end of second driveshaft are hinged, second end of second driveshaft is connected with magnetic part, connecting frame is provided with pivot, and the middle part of first driveshaft is hinged on the pivot.
Further, magnetic part comprises magnetic part body and the annular fixture block that is connected on the magnetic part body, the annular fixture block is arranged on magnetic part away from an end that is mounted parts, form second annular groove on the second receiving cavity sidewall, the annular fixture block is arranged in second annular groove movably, and second end of second elastic component is replaced on annular fixture block.
According to a further aspect in the invention, the fixed block that provides a kind of with above-mentioned connection set to cooperate comprises locating stud, has the draw-in groove that cooperates with the locking ball of connection set on the sidewall of locating stud.
Further, the locking ball of the bottom land of draw-in groove and above-mentioned connection set is surperficial suitable.
Further, first end of locating stud stretches out to form the taper guide portion gradually along the axial direction of locating stud with shrinking, and fixed block also comprises base, and second end of locating stud is connected on the base.
According to a further aspect in the invention, provide a kind of LED display board, comprised the display board body and be connected a plurality of links on the display board body, link is the link in the above-mentioned connection set.
According to a further aspect in the invention, provide a kind of LED display system, comprised fixing part and be fixed on a plurality of LED display boards on the fixing part, fixed block is installed on the fixing part, and fixed block is above-mentioned fixed block, and the LED display board is above-mentioned LED display board.
Further, arrange at each interval between a plurality of LED display boards.
Use technological scheme of the present invention, the connection set use that matches with fixed block is used for being mounted the fixing of parts.At first, the link of connection set is fixed on the back side that is mounted parts, the locking ball is in the contraction section under the restoring force effect of first elastic component.Simultaneously fixed block is installed on the fixture, the locating stud along continuous straight runs of fixed block is extended.When installation is mounted parts, the locating stud of fixed block is inserted in the jack, and locating stud is replaced the locking ball and is made the locking ball compress first elastic component and move to first end of first housing, and then locating stud is inserted in first receiving cavity gradually, at this moment, the locking ball cooperates with the sidewall of locating stud always.When the draw-in groove of locating stud entered to the contraction section of first receiving cavity, the locking ball contacted with this draw-in groove under the leading role of the restoring force of first elastic component and contraction section, and at this moment, the locking ball will be stuck in locating stud is fixed in first receiving cavity.Link is connected with fixed block is fixed to one another, is mounted parts thereby fixed effectively.In above-mentioned installation process, operator can install from the front that is mounted parts easily, and fitting operation is simple, convenient.
When dismounting is mounted parts, can use to have magnetic bodies, such as magnet, link and fixed block be dismantled and then realized being mounted the dismounting of parts.Particularly, magnet is resisted against the front that is mounted parts, and corresponding with the position of link.Magnet to the adsorption force of locking ball greater than the restoring force of first elastic component to the locking ball, therefore, the locking ball moves also and exact separation towards first end of first housing, and at this moment, thereby link can separate with fixed block and can disassemble from fixture being mounted parts.In above-mentioned unloading process, utilize the magnetic force of magnetic bodies to dismantle, can not damage being mounted parts, and disassembling section is simple, convenient.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not constitute improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment of LED display system in the prior art;
Fig. 2 shows the sectional structure schematic representation according to connection set of the present invention, not shown magnetic dismounting device;
Fig. 3 shows the sectional structure schematic representation according to fixed block of the present invention;
Fig. 4 shows the mated condition schematic representation of the fixed block of the connection set of Fig. 2 and Fig. 3, not shown magnetic dismounting device;
Fig. 5 to Fig. 7 shows the schematic representation of the unloading process between the fixed block of the connection set of Fig. 2 and Fig. 3;
Fig. 8 shows the A place enlarged diagram of link of the connection set of Fig. 7;
Generalized section when the magnetic part that Fig. 9 shows the connection set of Fig. 2 is in primary importance;
Generalized section when the magnetic part that Figure 10 shows the connection set of Fig. 2 is in the second place;
Figure 11 shows the perspective view of the fixed block of the connection set of Fig. 2 and Fig. 3;
Figure 12 shows the schematic side view of the embodiment of LED display system according to the present invention; And
Figure 13 shows the B place enlarged diagram of the LED display system of Figure 12.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 2, the embodiment according to connection set of the present invention comprises link 10.Link 10 comprises first housing 11, locking ball 13 and first elastic component 15.First end that first housing 11 has first receiving cavity, 12, the first housings 11 is connected on the back side that is mounted parts 40, and the parts 40 that are mounted in the present embodiment are LED display boards, certainly, also can be that other need mounted component.Second end of first housing 11 is provided with the jack 16 that is communicated with first receiving cavity 12, and the jack 16 shown in Fig. 2 is circular holes, certainly, also can as required jack 16 be designed to other shapes.First receiving cavity 12 comprises the contraction section of second end that is arranged on first housing 11, and contraction section extends gradually along the direction of first end to the second end of first housing 11 with shrinking.Locking ball 13 is arranged in first receiving cavity 12, and locking ball 13 is preferably the Metal Ball that can be attracted by magnet, also can be Magnetic force ball.
First elastic component 15 is arranged in first receiving cavity 12, and first elastic component 15 of present embodiment is spring, but is not limited to spring, if having spring function and center have the elastic member in hole can.First end of first elastic component 15 is replaced first end at first housing 11, and second end of first elastic component 15 is replaced on locking ball 13, and locking ball 13 is in the contraction section under the effect of first elastic component 15.
As shown in Figure 3, comprise locating stud 21 according to the embodiment of fixed block of the present invention, have the draw-in groove 211 that cooperates with the locking ball 13 of connection set on the sidewall of locating stud 21.Locating stud 21 is fixed on the fixture of metope.For the ease of locating stud 21 is penetrated in the jack 16, the shape of locating stud 21 needs suitable with jack 16, and locating stud 21 is and the circular hole matched cylindrical.
As shown in Figure 2, the embodiment's of the bottom land of draw-in groove 211 and connection set of the present invention locking ball 13 is surperficial suitable.Can make tightr that draw-in groove 211 cooperates with locking ball 13 like this, and then make link 10 more firm being fixed on the fixed block.Draw-in groove 211 is preferably annular groove, and the cross section of annular groove is the circular arc with locking ball 13 surface engagement.
As shown in Figure 2, first end of locating stud 21 stretches out to form the taper guide portion gradually along the axial direction of locating stud 21 with shrinking, and fixed block also comprises base 22, and second end of locating stud 21 is connected on the base 22.If locking ball 13 gets lodged on the jack 16, first end of locating stud 21 can back down locking ball 13 and move to the sidewall of locating stud 21 at an easy rate.
The installation process that is mounted parts 40 is as follows:
The link 10 of connection set is fixed on the back side that is mounted parts 40, and locking ball 13 is in the contraction section under the restoring force effect of first elastic component 15.Simultaneously fixed block is installed on the fixture, locating stud 21 along continuous straight runs of fixed block are extended.When installation is mounted parts 40, the locating stud 21 of fixed block is inserted in the jack 16, locating stud 21 is replaced locking ball 13 and is made locking ball 13 compression first elastic components 15 and move to first end of first housing 11, and then locating stud 21 is inserted in first receiving cavity 12 gradually, at this moment, locking ball 13 cooperates with the sidewall of locating stud 21 always.As shown in Figure 4, when the draw-in groove 211 of locating stud 21 enters to the contraction section of first receiving cavity 12, locking ball 13 contacts with this draw-in groove 211 under the leading role of the restoring force of first elastic component 15 and contraction section, at this moment, locking ball 13 will be stuck in locating stud 21 is fixed in first receiving cavity 12.Link 10 is connected with fixed block is fixed to one another, is mounted parts 40 thereby fixed effectively.In above-mentioned installation process, operator can install from the front that is mounted parts easily, and fitting operation is simple, convenient.
The unloading process that is mounted parts 40 is as follows:
When dismounting is mounted parts 40, can use to have magnetic bodies, such as magnet, link 10 and fixed block be dismantled and then realized being mounted the dismounting of parts 40.Particularly, magnet is resisted against the front that is mounted parts 40, and corresponding with the position of link 10.Magnet is to the adsorption force of locking ball 13 restoring force greater than 15 pairs of locking balls 13 of first elastic component, therefore, locking ball 13 moves and separates with draw-in groove 211 towards first end of first housing 11, at this moment, thus link 10 can separate with fixed block and can disassemble from fixture being mounted parts 40.In above-mentioned unloading process, utilize the magnetic force of magnetic bodies to dismantle, can not damage being mounted parts 40, and disassembling section is simple, convenient.
As shown in Figure 2, link 10 also comprises the annular gasket 14 that is arranged between first elastic component 15 and the locking ball 13, and annular gasket 14 has the hole of dodging.The elastic-restoring force that annular gasket 14 can make locking ball 13 be subjected to is more even, and can select for use the thinner spring of diameter as first elastic component 15.The diameter of jack 16 and the diameter of dodging the hole be all less than the diameter of locking ball 13, and the locking ball can not fall into and dodge in the hole and can not drop out first housing 11 in the jack 16 like this.
As shown in Figure 7 and Figure 8, contraction section has first annular flange flange 17 that radially extends internally, the endoporus of first annular flange flange 17 forms jack 16, be formed with first annular groove 18 on the internal surface of first annular flange flange 17, the bottom land of first annular groove 18 and locking ball 13 surperficial suitable, can reduce the locking ball like this and get lodged in probability on the jack 16, and locking ball 13 also can be more stable when cooperating with draw-in groove 211.
To shown in Figure 7, the connection set of present embodiment also comprises magnetic dismounting device 30 as Fig. 5.Magnetic dismounting device 30 comprises: connecting frame 38, magnetic removable unit and control gear 50.The magnetic removable unit is installed on the connecting frame 38, the magnetic removable unit selectively cooperates with the front that is mounted parts 40, the magnetic removable unit comprises for absorption locking ball 13 and magnetic part 31 that locking ball 13 is moved towards first end of first housing 11, and magnetic part 31 has near being mounted the primary importance of parts 40 and away from the second place that is mounted parts 40.Control gear 50 is installed on the connecting frame 38, and control gear 50 drives to be connected to drive magnetic part 31 with magnetic part 31 and changes between primary importance and the second place.
When the needs dismounting is mounted parts 40, as shown in Figure 5, the magnetic removable unit is contacted with the front that is mounted parts 40, and corresponding link 10, this moment, magnetic part 31 was in away from the second place that is mounted parts 40.As Fig. 6 and shown in Figure 10, by control gear 50 magnetic part 31 is driven near the primary importance that is mounted parts 40, at this moment, locking ball 13 overcomes the restoring force of first elastic component 15 under the magnetic attraction effect of magnetic part 31, locking ball 13 moves and separates with draw-in groove 211 towards first end of first housing 11.As shown in Figure 7, be mounted parts 40 and be clamped between locking ball 13 and the magnetic removable unit, by mobile connecting frame 38, just can will be mounted parts 40 dismountings from the front that is mounted parts 40.By control gear 50 magnetic part 31 is driven into when being mounted the second place of parts 40, the magnetic force of magnetic part 31 can't attract locking ball 13, and therefore, magnetic part 31 can't clamping be mounted parts 40 with locking ball 13, at this moment, can with magnetic dismounting device 30 be mounted parts 40 and separate.
To shown in Figure 10, the magnetic removable unit comprises that also second housing, 32, the second housings 32 have second receiving cavity 33 as Fig. 5, and magnetic part 31 is arranged in second receiving cavity 33 movably.Second housing 32 is contacted with the front that is mounted parts 40, preferred, with being mounted the outer surface that parts 40 contact layer of silica gel is set at second housing 32, when dismounting LED display board, can play the effect of protecting the LED lamp.Obviously, be not limited to layer of silica gel, can use on the object of other soft materials is coated on second housing 32 and is mounted the outer surface that parts 40 contact, perhaps directly form second housing 32 and be mounted the surface that parts 40 contact.
When link 10 when being a plurality of, the magnetic removable unit also is a plurality of and corresponding one by one with link 10.As Fig. 9 and shown in Figure 10, control gear 50 also comprises control device 51 and drive portion, and control device 51 drives two magnetic parts 31 by two drive portions and changes between primary importance and the second place.Certainly, a control device 51 also can be controlled plural drive portion, and the quantity of magnetic part 31 is consistent with the quantity of drive portion, and drive portion drives correspondingly with magnetic part 31 and is connected.
As Fig. 9 and shown in Figure 10, control gear 50 also comprises second elastic component 55 that is arranged in second receiving cavity 33, first end of second elastic component 55 is replaced at second housing 32 towards an end that is mounted parts 40, second end of second elastic component 55 is replaced on magnetic part 31, control device 51 is button, and this button has towards connecting frame 38 inner projectioies 511 of extending.Drive portion comprises first driveshaft 52 and second driveshaft 53, first end of first driveshaft 52 cooperates with projection 511, first end of second end of first driveshaft 52 and second driveshaft 53 is hinged, second end of second driveshaft 53 is connected with magnetic part 31, the middle part that connecting frame 38 is provided with pivot 54, the first driveshafts 52 is hinged on the pivot 54.First end of first driveshaft 52 can not be connected with projection 511, and only contacts with projection 511, like this, has simplified production process.Second end of second driveshaft 53 can be connected with magnetic part 31.
Also second elastic component 55 can be set in second receiving cavity 33, only need first end of first driveshaft 52 is hinged with projection 511, second end and the magnetic part 31 of second driveshaft 53 are hinged simultaneously.By applying to control device 51 towards or just can realizing the conversion of magnetic part 31 between primary importance and the second place away from the active force of the direction of connecting frame 38 inside.
As shown in Figs. 5 to 7, magnetic part 31 comprises magnetic part body and the annular fixture block 311 that is connected on the magnetic part body, annular fixture block 311 is arranged on magnetic part away from an end that is mounted parts 40, form second annular groove 36 on second receiving cavity, 33 sidewalls, annular fixture block 311 is arranged in second annular groove 36 movably, and second end of second elastic component 55 is replaced on annular fixture block 311.Like this, when compressing second elastic component 55, the magnetic part body can approach to greatest extent with being mounted parts 40, and can not make the magnetic part body and be mounted parts 40 also across second elastic component 55 that is compressed to a certain degree at magnetic part 31.The magnetic part body is preferably magnet, can certainly be other parts that have magnetic and can attract locking ball 13.
As shown in figure 11, the embodiment of LED display board of the present invention comprises display board body and a plurality of links 10 that are connected on the display board body, and link 10 is the embodiment's of connection set of the present invention link 10.The LED displaying plate face is provided with power supply 3 and lead 4.
As shown in figure 12, the embodiment of LED display system of the present invention comprises fixing part 2 and is fixed on a plurality of LED display boards on the fixing part 2, and on the fixing part 2 fixed block is installed, fixed block is above-mentioned fixing piece, and the LED display board is above-mentioned LED display board.Fixing part 2 is preferably fixed support, and fixed support is fixed on the body of wall 1.
As shown in figure 13, arrange at each interval between a plurality of LED display boards.Like this, avoided mutual extrusion between each LED display board.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. a connection set comprises link (10), it is characterized in that, described link (10) comprising:
First housing (11), has first receiving cavity (12), first end of described first housing (11) is connected on the back side that is mounted parts (40), second end of described first housing (11) is provided with the jack (16) that is communicated with described first receiving cavity (12), described first receiving cavity (12) comprises the contraction section of second end that is arranged on described first housing (11), and described contraction section extends gradually along the direction of first end to the second end of described first housing (11) with shrinking;
Locking ball (13) is arranged in described first receiving cavity (12);
First elastic component (15), be arranged in described first receiving cavity (12), first end of described first elastic component (15) is replaced first end at described first housing (11), and second end of described first elastic component (15) is replaced on described locking ball (13)
Wherein, described locking ball (13) is in the described contraction section under the effect of described first elastic component (15).
2. connection set according to claim 1, it is characterized in that, described link (10) also comprises the annular gasket (14) that is arranged between described first elastic component (15) and the described locking ball (13), described annular gasket (14) has the hole of dodging, and the diameter of described jack (16) and described diameter of dodging the hole are all less than the diameter of described locking ball (13).
3. connection set according to claim 1, it is characterized in that, described contraction section has first annular flange flange (17) that radially extends internally, the endoporus of described first annular flange flange (17) forms described jack (16), be formed with first annular groove (18) on the internal surface of described first annular flange flange (17), the bottom land of described first annular groove (18) and described locking ball (13) surperficial suitable.
4. connection set according to claim 1 is characterized in that, also comprises magnetic dismounting device (30), and described magnetic dismounting device (30) comprising:
Connecting frame (38);
The magnetic removable unit, be installed on the described connecting frame (38), described magnetic removable unit selectively cooperates with the described front that is mounted parts (40), described magnetic removable unit comprises for absorption described locking ball (13) and magnetic part (31) that described locking ball (13) is moved towards first end of described first housing (11), and described magnetic part (31) has near described and is mounted the primary importance of parts (40) and away from the described second place that is mounted parts (40);
Control gear (50) is installed on the described connecting frame (38), and described control gear (50) is connected to drive described magnetic part (31) with described magnetic part (31) driving to be changed between described primary importance and the described second place.
5. connection set according to claim 4, it is characterized in that, described magnetic removable unit also comprises second housing (32), and described second housing (32) has second receiving cavity (33), and described magnetic part (31) is arranged in described second receiving cavity (33) movably.
6. connection set according to claim 5, it is characterized in that, described link (10) and described magnetic removable unit are a plurality of and arrange correspondingly, described control gear (50) comprises control device (51) and a plurality of drive portion, a plurality of drive portions drive correspondingly with the magnetic part (31) of a plurality of described magnetic removable unit and are connected, and described control device (51) drives a plurality of described magnetic parts (31) by a plurality of described drive portions and changes between described primary importance and the described second place.
7. connection set according to claim 6, it is characterized in that, described control device (51) is a plurality of, and each described control device (51) drives two described magnetic parts (31) by two described drive portions and changes between described primary importance and the described second place.
8. connection set according to claim 6 is characterized in that,
Described control gear (50) also comprises second elastic component (55) that is arranged in described second receiving cavity (33), first end of described second elastic component (55) is replaced at described second housing (32) towards a described end that is mounted parts (40), second end of described second elastic component (55) is replaced on described magnetic part (31), described control device (51) is button, and this button has towards the inner projection (511) of extending of connecting frame (38);
Described drive portion comprises first driveshaft (52) and second driveshaft (53), first end of described first driveshaft (52) cooperates with described projection (511), first end of second end of described first driveshaft (52) and described second driveshaft (53) is hinged, second end of described second driveshaft (53) is connected with described magnetic part (31), described connecting frame (38) is provided with pivot (54), and the middle part of described first driveshaft (52) is hinged on the described pivot (54).
9. connection set according to claim 8, it is characterized in that, magnetic part (31) comprises magnetic part body and the annular fixture block (311) that is connected on the described magnetic part body, described annular fixture block (311) is arranged on described magnetic part away from a described end that is mounted parts (40), form second annular groove (36) on described second receiving cavity (33) sidewall, described annular fixture block (311) is arranged in described second annular groove (36) movably, and second end of described second elastic component (55) is replaced on described annular fixture block (311).
10. a fixed block that cooperates with each described connection set in the claim 1 to 9 is characterized in that, comprises locating stud (21), has the draw-in groove (211) that cooperates with the locking ball (13) of described connection set on the sidewall of described locating stud (21).
11. fixed block according to claim 10 is characterized in that, the locking ball (13) of each described connection set is surperficial suitable in the bottom land of described draw-in groove (211) and the described claim 1 to 9.
12. fixed block according to claim 10, it is characterized in that, first end of described locating stud (21) stretches out to form the taper guide portion gradually along the axial direction of described locating stud (21) with shrinking, described fixed block also comprises base (22), and second end of described locating stud (21) is connected on the described base (22).
13. a LED display board is characterized in that, comprises display board body and a plurality of links that are connected on the described display board body, described link is the link (10) in each described connection set in the claim 1 to 9.
14. LED display system, comprise fixing part (2) and be fixed on described fixing part (2) and go up a plurality of LED display boards, described fixing part is equipped with fixed block on (2), it is characterized in that, described fixed block is each described fixed block in the claim 10 to 12, and described LED display board is the described LED display board of claim 13.
15. LED display system according to claim 14 is characterized in that, arranges at each interval between a plurality of described LED display boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310057356.4A CN103195783B (en) | 2013-02-22 | 2013-02-22 | Connecting device, fixing piece, LED display panel and LED display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310057356.4A CN103195783B (en) | 2013-02-22 | 2013-02-22 | Connecting device, fixing piece, LED display panel and LED display system |
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| CN103195783A true CN103195783A (en) | 2013-07-10 |
| CN103195783B CN103195783B (en) | 2015-05-20 |
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| CN201310057356.4A Active CN103195783B (en) | 2013-02-22 | 2013-02-22 | Connecting device, fixing piece, LED display panel and LED display system |
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| CN105139771A (en) * | 2015-10-12 | 2015-12-09 | 湖南师范大学 | LED display screen capable of assembling and disassembling display module from front surface |
| WO2016078311A1 (en) * | 2014-11-19 | 2016-05-26 | 深圳市创显光电有限公司 | Combined connecting rod and automatic locker |
| CN106837952A (en) * | 2017-03-22 | 2017-06-13 | 安徽工程大学 | A kind of quick disconnecting joint |
| CN108766262A (en) * | 2018-05-28 | 2018-11-06 | 利亚德光电股份有限公司 | LED display |
| CN110285124A (en) * | 2019-07-19 | 2019-09-27 | 深圳市奥拓电子股份有限公司 | A kind of connector based on ball, LED box and LED display |
| WO2020140796A1 (en) * | 2019-01-02 | 2020-07-09 | 京东方科技集团股份有限公司 | Framework and exhibition device |
| CN111604658A (en) * | 2019-02-25 | 2020-09-01 | 京瓷办公信息系统株式会社 | Clamping mechanism and device for assembly |
| CN111663285A (en) * | 2019-03-07 | 2020-09-15 | 青岛海尔智能技术研发有限公司 | Washing machine |
| WO2021012667A1 (en) * | 2019-07-19 | 2021-01-28 | 深圳市奥拓电子股份有限公司 | Led display box body with full wireless connection, led display screen, and intelligent positioning method |
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| CN113983315A (en) * | 2021-10-26 | 2022-01-28 | 深圳创维－Rgb电子有限公司 | Display device supporting structure and display device |
| CN115121823A (en) * | 2022-07-27 | 2022-09-30 | 扎赉诺尔煤业有限责任公司 | Disassembling assembly |
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| WO2016078311A1 (en) * | 2014-11-19 | 2016-05-26 | 深圳市创显光电有限公司 | Combined connecting rod and automatic locker |
| CN104882073A (en) * | 2015-05-21 | 2015-09-02 | 深圳市洲明科技股份有限公司 | Magnetic adsorption mechanism and LED display screen module set provided with magnetic adsorption mechanism |
| CN104882073B (en) * | 2015-05-21 | 2018-01-23 | 深圳市洲明科技股份有限公司 | Magnetic suck mechanism and the LED display module with the mechanism |
| CN105139771A (en) * | 2015-10-12 | 2015-12-09 | 湖南师范大学 | LED display screen capable of assembling and disassembling display module from front surface |
| CN105139771B (en) * | 2015-10-12 | 2018-06-01 | 湖南师范大学 | A kind of LED display that display module can be dismounted by front |
| CN106837952A (en) * | 2017-03-22 | 2017-06-13 | 安徽工程大学 | A kind of quick disconnecting joint |
| CN108766262A (en) * | 2018-05-28 | 2018-11-06 | 利亚德光电股份有限公司 | LED display |
| CN108766262B (en) * | 2018-05-28 | 2024-01-30 | 利亚德光电股份有限公司 | LED display device |
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| CN111663285A (en) * | 2019-03-07 | 2020-09-15 | 青岛海尔智能技术研发有限公司 | Washing machine |
| CN111663285B (en) * | 2019-03-07 | 2023-01-24 | 青岛海尔智能技术研发有限公司 | Washing machine |
| WO2021012667A1 (en) * | 2019-07-19 | 2021-01-28 | 深圳市奥拓电子股份有限公司 | Led display box body with full wireless connection, led display screen, and intelligent positioning method |
| CN110285124A (en) * | 2019-07-19 | 2019-09-27 | 深圳市奥拓电子股份有限公司 | A kind of connector based on ball, LED box and LED display |
| CN112533401A (en) * | 2019-09-17 | 2021-03-19 | 台达电子工业股份有限公司 | Anti-dismantling device |
| CN113685410A (en) * | 2021-08-19 | 2021-11-23 | 深圳创维－Rgb电子有限公司 | Backboard fixer, backboard and electronic equipment |
| CN113983315A (en) * | 2021-10-26 | 2022-01-28 | 深圳创维－Rgb电子有限公司 | Display device supporting structure and display device |
| CN115121823A (en) * | 2022-07-27 | 2022-09-30 | 扎赉诺尔煤业有限责任公司 | Disassembling assembly |
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Effective date of registration: 20200805 Address after: No.206, floor 2, No.11, Fengzhi East Road, Baiwang Innovation Technology Park, Xibeiwang Town, Haidian District, Beijing 100094 Patentee after: Beijing Virtual Dynamic Technology Co.,Ltd. Address before: 100091 Beijing, the Summer Palace, north of the north is red flag No. 9 West Street, Haidian District Patentee before: LEYARD OPTOELECTRONIC Co.,Ltd. |