CN110131261A - The attachment device and LED display of LED box - Google Patents
The attachment device and LED display of LED box Download PDFInfo
- Publication number
- CN110131261A CN110131261A CN201910477002.2A CN201910477002A CN110131261A CN 110131261 A CN110131261 A CN 110131261A CN 201910477002 A CN201910477002 A CN 201910477002A CN 110131261 A CN110131261 A CN 110131261A
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- China
- Prior art keywords
- lockhole
- attachment device
- pedestal
- tapered end
- screw element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000001681 protective effect Effects 0.000 claims description 6
- 210000001226 toe joint Anatomy 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0291—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the threaded element being driven through the edge of a sheet plate with its axis in the plane of the plate
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of attachment device of LED box and LED displays, wherein the attachment device includes male end connector and female end connector, the male end connector includes male end pedestal, driving assembly and lock pillar, wherein lock pillar includes the screw element and tapered end being connected, the female end connector includes female end pedestal, the first lockhole is provided on female end pedestal, tapered end is driven to be inserted into the first lockhole by driving assembly, tapered end and the cooperation of the first lockhole are fixed on female end pedestal by fixation kit, and screw element being threadedly secured in threaded hole by its outer surface, male end connector and female end connector are linked together from there through lock pillar, through the above way, the dismounting between LED box can be fast implemented, it is time saving and energy saving, and no tool operation may be implemented.
Description
Technical field
The present invention relates to LED display technical fields, show more particularly to the attachment device and LED of a kind of LED box
Screen.
Background technique
LED display is widely used in the occasions such as stage, stadium, outdoor advertising, large-scale performance, has the low, service life of consuming energy
Length shows advantage true to nature.Existing LED display generallys use multiple LED boxes and is spliced to form, and is usually to use between cabinet
Sheet metal and screw are attached, i.e., the both ends of sheet metal are fixed by screws in respectively on two neighboring cabinet, to realize
Being fixedly connected between two cabinets, however such mode makes the dismounting of cabinet time-consuming and laborious, and also needs to be equipped with screw work
Tool is fixed.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of attachment device of LED box and LED displays, can be fast
Speed realizes the dismounting between cabinet, time saving and energy saving, and no tool operation may be implemented.
The embodiment of the present invention provides a kind of attachment device of LED box, including is separately mounted on two adjacent LEDs cabinet
Male end connector and female end connector；
The male end connector includes male end pedestal, driving assembly and lock pillar；Screw thread is provided on the male end pedestal
Hole, the driving component are mounted on a side on the male end pedestal and being located at the threaded hole；
Wherein, the driving component includes first rotating shaft, the second shaft, first gear and second gear, first rotating shaft
It is mutually fixed with the first gear, second transfers and mutually fix with second gear, and the first gear and second gear toe joint are described
Lock pillar includes the screw element and tapered end being connected, the inner hollow of the screw element and outer surface is provided with and the threaded hole
The screw thread matched, the screw element is far from the open at one end screw element to be set in the second shaft of the tapered end, the screw thread
The inner wall of part and second shaft clamping, and the screw element is at least partly inserted in the threaded hole；The female end
Connector includes female end pedestal, is provided with the first lockhole on the female end pedestal；
The male end pedestal and the female end pedestal are separately fixed on two adjacent LEDs cabinet, rotate described first turn
Axis to drive the screw element to do screw thread rotation in threaded hole, with push that the tapered end protrudes on the female end pedestal first
In lockhole, the screw element is threadedly secured in the threaded hole by outer surface, and the tapered end with described first by locking
Hole cooperates and is fixed on female end pedestal or the tapered end is fixed on female end pedestal by fixation kit.
The embodiment of the present invention also provides a kind of LED display, including multiple LED boxes and for connecting LED box
Attachment device, the attachment device are attachment device described above.
In the attachment device of LED box of the invention, male end connector includes male end pedestal, driving assembly and lock pillar,
Middle lock pillar includes the screw element and tapered end being connected, and female end connector includes female end pedestal, and male end pedestal is fixed on a LED case
On body, it is provided with threaded hole, female end pedestal is fixed in another LED box, is provided with the first lockhole, passes through rotation
Turn the first rotating shaft in driving assembly to drive first gear to rotate, and then under the cooperation of first gear and second gear, drives
The screw element of dynamic lock pillar rotates in threaded hole, and to push the tapered end of lock pillar to be inserted into the first lockhole, wherein screw element passes through it
Outer surface is threadedly secured in threaded hole, so that screw element is fixed on male end pedestal, tapered end is matched with the first lockhole
It closes or is fixed on female end pedestal by fixation kit, connect male end connector with female end connector from there through lock pillar
Together, and then the connection of LED box is realized, therefore this programme need to only rotate first rotating shaft that two LED boxes can be realized
Connection, can fast implement the dismounting between cabinet, time saving and energy saving, and no tool operation may be implemented.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of LED box provided in an embodiment of the present invention；
Fig. 2 is the enlarged diagram of dotted-line ellipse part in Fig. 1；
Fig. 3 is the overall structure diagram of male end connector in attachment device provided in an embodiment of the present invention；
Fig. 4 is the decomposition diagram of male end connector shown in Fig. 3；
Fig. 5 is the schematic diagram that lock pillar is set in the second shaft by male end connector shown in Fig. 4；
Fig. 6 is the overall structure diagram of female end connector in attachment device provided in an embodiment of the present invention；
Fig. 7 is the decomposition diagram of female end connector shown in fig. 6；
Fig. 8 is sectional view of the female end connector shown in fig. 6 along the direction PQ.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the range of the application protection.
Refering to fig. 1 and Fig. 2, the attachment device of LED box provided in an embodiment of the present invention, for connecting adjacent two
LED box A, B.Wherein, attachment device includes male end connector 100 and female end connector 200, and male end connector 100 is mounted on
On LED box A, female end connector 200 is mounted on LED box B.Two adjacent LEDs cabinet A and B can be connected by one
Device is attached, and can also be attached by multiple attachment devices.As shown in Figure 1, by taking an attachment device as an example, male end
Connector 100 may be mounted at the middle part of LED box A, and accordingly, female end connector 200 is also mounted at the middle part of LED box B.
The female end connector on male end connector 100 and LED box B when being spliced LED box A and B, on LED box A
200 align, and are connected with each other male end connector 100 and female end connector 200, to realize LED box A and B
Connection.
The male end connector of the embodiment of the present invention and the structure of female end connector is described in detail below.
Specifically, refering to Fig. 3 to Fig. 5, male end connector 100 includes male end pedestal 11, driving assembly 12 and lock pillar 13.
For example, male end pedestal 11 may include supporting part 111 and the protrusion 112 that the side from supporting part 111 extends, this is convex
It rises and is provided with threaded hole 11a on 112.
Driving assembly 12 includes first rotating shaft 121, the second shaft 122, first gear 123 and second gear 124.Its
In, first rotating shaft 121 is mutually fixed with first gear 123, i.e., first gear 123 is fixed in first rotating shaft 121, first rotating shaft
121 as drive shaft so that first gear 123 is rotated with the rotation of first rotating shaft 121.Second shaft 122 and the second tooth
It takes turns 124 phases to fix, i.e. the second shaft 122 is used as output shaft, is fixed in second gear 124, so that the second shaft 122 is with the
The rotation of two gears 124 and rotate.124 toe joint of first gear 123 and second gear.
Further, for ease of operation, driving assembly 12 can also include the first linking arm 125, the second linking arm 126
And handle 127.Wherein, one end of the first linking arm 125 is connect with one end of first rotating shaft 121, the first linking arm 125 it is another
One end is connect with one end of handle 127, and one end of the second linking arm 126 is connect with the other end of first rotating shaft 121, the second connection
The other end of arm 126 is connect with the other end of handle 127.As a result, when needing to rotate first rotating shaft 121, handle can be passed through
127 are operated, can will be for example, as shown in figure 5, when needing to rotate first rotating shaft 121 toward the direction dotted arrow EF
Hand 127 is pushed toward the direction of 13 side of tapered end, so that first rotating shaft 121 is rotated toward the direction EF, is thus convenient to operation.
In addition, driving assembly 12 can also include protective shell 128.Protective shell 128 is fixed on male end pedestal 11, specifically may be used
By by being fixed on supporting part 111 in a manner of being spirally connected etc., and first gear 123 and second gear 124 are covered, it can not only rise
To protective effect, and male end connector 100 can be made more attractive.
Lock pillar 13 includes screw element 131 interconnected and tapered end 132.Screw element 131 and tapered end 132 can be one at
Type is also possible to individual component.When screw element 131 and lock pillar 132 are separate part, the two can be by being spirally connected, riveting
Or the modes such as welding link together.Wherein, the inside of screw element 131 is hollow cavity, and outer surface is provided with and threaded hole
The screw thread 1311 that 11a matches.Screw element 131 is open at one end far from tapered end 132, so that screw element 131 is set in second
In shaft 122, as shown in figure 5, i.e. the second shaft 122 is inserted into the hollow cavity of screw element 131 from the open at one end of screw element 131
Interior, the inner wall of the second shaft 122 and screw element 131 is clamped at this time.
For example, as shown in figure 4, can be arranged in the second shaft 122 one along the second shaft 122 length direction extend
Strip groove 12a is accordingly provided with bar shaped convex block in the inner wall of screw element 131, is inserted into screw element 131 in the second shaft 122
When internal, the bar shaped convex block clamping of the strip groove 12a and screw element 131 of the second shaft 122, thus when the second shaft 122 is revolved
When turning, the rotation of screw element 131 can be driven, so that entire lock pillar 13 rotates.In other embodiments, it is also possible to
Convex block is set in second shaft 122, groove is set on the inner wall of screw element 131, to realize the second shaft 122 and screw element
131 clamping.
Wherein, screw element 131 is at least partly inserted in threaded hole 11a, so that on 131 outer surface of screw element extremely
Small part screw thread can be with the threaded engagement in threaded hole 11a.
Wherein, for the ease of the installation of driving assembly 12, and make product more attractive, it can holding in male end pedestal 11
Mounting groove is set in load portion 111 to place driving assembly 12.For example, peace can be set on the supporting part 111 of male end pedestal 11
Tankage 11b, 11c, 11d, wherein mounting groove 11b is used to place first rotating shaft 121, and mounting groove 11c is used to place first gear
123, mounting groove 11d are used to place second gear 124.Wherein, the position of mounting groove 11c and mounting groove 11d is configured to when first
When gear 123 and second gear 124 are respectively placed in mounting groove 11c and mounting groove 11d, so that first gear 123 and the second tooth
Take turns 124 toe joints.
When assembling male end connector 100, first first gear 123 can be fixed in first rotating shaft 121, by second turn
Axis 122 is fixed in second gear 124, is then set in lock pillar 13 in second shaft 122 by screw element 131, and makes the
Go out the engaging of strip convex block on 131 inner wall of strip-shaped groove 12a and screw element in two shafts 122.Later, by the lock of lock pillar 13
In first 132 insertion threaded hole 11a, and with the insertion of tapered end 132, so that screw element 131 is at least partly also plugged in screw thread
In the 11a of hole, until being placed on second gear 124 in mounting groove 11d, then first rotating shaft 121 and first gear
123 are also disposed in corresponding mounting groove.Hereafter, the lid of protective shell 128 is closed on male end pedestal 11, then by the first linking arm
125, the second linking arm 126 and handle 127 are installed, and thus can assemble to obtain male end connector 100.
In the present embodiment, in conjunction with Fig. 2, the working principle of male end connector 100 are as follows: needing to connect with female end connector 200
When connecing, the direction where handle 127 toward lock pillar 13 can constantly be pushed, first rotating shaft 121 is rotated toward the direction EF at this time, thus
The rotation of first gear 123 is driven, the rotation of first gear 123 can then drive second gear 124 to rotate, and then drive second
Shaft 122 rotates.Under the cooperation that the second shaft 122 and screw element 131 are clamped, screw element 131 turns with the second shaft 122
It moves and does screw thread rotation in threaded hole 11a, so that screw element 131 is in threaded hole 11a constantly to 200 place of female end connector
Direction is mobile, and the tapered end 132 of lock pillar 13 is thus pushed constantly to stretch out towards female end connector 200, so with female end connector
200 connections, being threadedly secured in threaded hole 11a by outer surface of screw element 131, this process are that connection dress may be implemented at this time
The locking set.
When needing and female end connector 200 is detached from, the opposite direction of handle 127 toward 13 direction of lock pillar can be pushed away
It is dynamic, so that first rotating shaft 121 is rotated toward the direction FE, and then it can drive screw element 131 constantly to 200 place of female end connector
The opposite direction in direction is mobile, so that tapered end 132 be withdrawn, so that tapered end 132 and female end connector 200 are detached from, this process can be with
The locking for releasing attachment device, so that attachment device is in non-locking state.
Wherein it is possible to operation mark be arranged on male end connector 100, for example, as shown in figure 3, in male end pedestal 11
The operation mark that " LOCK " and " UNLOCK " can be set in protrusion 112, handle 127 is pushed away toward direction indicated by " LOCK "
It is dynamic, then the locking of attachment device may be implemented, handle 127 is pushed toward direction indicated by " UNLOCK ", then it can the company of releasing
The locking of connection device.
In one embodiment, tapered end 132 can be fixed on female end pedestal by fixation kit.
Specifically, refering to Fig. 6-Fig. 8, female end connector 200 may include female end pedestal 21 and fixation kit 22.Female end bottom
It is provided with the first lockhole 21a on seat 21, further, female end pedestal 21 includes supporting part 211 and hangs down from the side of supporting part 211
The side plate 212 directly extended, wherein the first lockhole 21a is arranged on side plate 212.
Fixation kit 22 includes fixinig plate 221, locking plate 222, elastic component 223 and shell 224.It is arranged on fixinig plate 221
There is the second lockhole 22a, third lockhole 22b is provided on locking plate 222.Shell 224 includes bottom 2241 and is centered around bottom 2241
The side wall 2242 of periphery.Fixinig plate 221 is fixed on the side wall 2242 of shell 224, such as can be by the side such as being spirally connected or riveting
Formula is fixed, so that fixinig plate 221 and shell 224 surround accommodating space jointly, locking plate 222 is placed in the accommodating space.
Wherein, locking plate 222 is provided with operation portion 2221, and operation portion 2221 is stretched out from accommodating space, in order to operate.
As shown in figure 8, elastic component 223 can be spring or elastic slice etc., elastic component 223 is pressed on locking plate 222 and shell 224
One side wall 2242 between, based on view shown in Fig. 8, the one side wall 2242 be shell 224 bottom wall, thus to locking plate
222 generate the elastic force along the direction NM, so that locking plate 222 is mutually supported with another opposing sidewalls 2242 of shell 224, shown in Fig. 8
Based on view, which is the roof of shell 224, so that locking plate 222 to be fixed on to the bottom wall of shell 224
Between roof.
Wherein, shell 224 can also include a lid 2243.The bottom 2241 of shell 224 is outward extended with a groove
2244, lid 2243 is also groove structure, and the slot opening side of lid 2243 is inserted in groove 2244, lid 2243
Bottom is provided with the 4th lockhole 22c corresponding to the region of third lockhole 22b.
Wherein, in conjunction with Fig. 4,132 top of tapered end of lock pillar 13 is bullet, the shape of third lockhole 22b shape and light bulb
Similar, upper end opening region is larger, and lower ending opening region is smaller, wherein the shape of the shape in lower ending opening region and tapered end 132
Shape matching.Certainly, the size and shape of third lockhole 22b can also be identical with the second lockhole.In addition, the top of tapered end 132
It can be cylindrical body etc., do not limit this.
Wherein, elastic component 223 generates the elastic force along the direction NM to locking plate 222, so that the roof of locking plate 222 and shell 224
When supporting, the outs open regional connectivity in the outs open region of third lockhole 22b and the second lockhole 22a, third lockhole 22b's
Other parts open area is fixed piece 221 and blocks, and the other parts open area of the second lockhole 22a is blocked by locking plate 222.
Wherein, fixation kit 22 is located on supporting part 211, and wherein fixinig plate 221 is located at the side of adjacent side plates 212, the
One lockhole 21a and the second lockhole 22a are correspondingly arranged, i.e. the second lockhole 22a and the first lockhole 21a are aligned in position, and the two is big
Small and shape can be identical.Shell 224 is mutually fixed with side plate 212, i.e., fixinig plate 221 and locking plate 222 are located at side plate 212 and shell
Between 224.
Wherein, the size of tapered end 132 is greater than the above-mentioned outs open region of third lockhole 22b, that is, is greater than third lockhole 22b
In the open area that is connected to the second lockhole 22a, and card slot 1321 is provided on tapered end 132.It is driven when by driving assembly 12
When tapered end 132 is stretched out towards female end connector 200, with the continuous movement of tapered end 132, tapered end 132 sequentially passes through the first lockhole
The above-mentioned outs open region of 21a, the second lockhole 22a and third lockhole 22b.Since the size of tapered end 132 is locked greater than third
The above-mentioned outs open region of hole 22b, therefore when tapered end 132 passes through the outs open region, locking plate 222 will be squeezed towards MN
Direction movement reduces being blocked so that more open areas of third lockhole 22b can be aligned with the second lockhole 22a
Open area, so that tapered end 132 can pass through third lockhole 22b.And when the cone before card slot 1321 in tapered end 132
After passing through third lockhole 22b at the top of body, locking plate 222 is no longer by the extruding of tapered end 132, under the elastic force effect of elastic component 223,
Locking plate 222 will be moved along the direction NM, to be fastened in the card slot 1321 of tapered end 132, and then tapered end 132 can be fixed on mother
It holds on pedestal 21.
Wherein, after the bullet top before card slot 1321 of tapered end 132 passes through third lockhole 22b, lid is penetrated
In 2243 the 4th lockhole 22c, to play position-limiting action.
By the above-mentioned means, tapered end 132 can be fixed on female end connector 200, to realize 100 He of male end connector
The connection of female end connector 200.
More specifically, when needing to be spliced two LED boxes, by by the handle 127 of driving assembly 12 toward convex
Direction indicated by " LOCK " on 112 is played to push, to drive tapered end 132 constantly towards the movement of female end connector 200, until according to
Secondary the first lockhole 21a, the second lockhole 22a and third lockhole 22b on female end connector 200, when being located in tapered end 132
After passing through third lockhole 22b at the top of bullet before card slot 1321, under the elastic force effect of elastic component 223, the card of locking plate 222 is set
In the card slot 1321 of tapered end 132, and then tapered end 132 can be fixed on female end pedestal 21, and the screw element 131 of lock pillar 13
Two LED boxes, thus can be stitched together by then being threadedly secured in threaded hole 11a by its outside.
When needing to split two LED boxes, along the operation portion 2221 of the direction MN pressing locking plate 222, so that locking plate 222 is not
It is arranged in the card slot 1321 on tapered end 132 again, to release the detent limitation to tapered end 132, then by 127 edge of handle
Direction indicated by " UNLOCK " pushes, to drive tapered end 132 to withdraw toward the direction of male end connector 100, to connect with female end
Fitting 200 is detached from, it is possible thereby to which two LED boxes are split.
In other embodiments, tapered end and the first lockhole can also be passed through without using the fixed tapered end of fixation kit
Tapered end is fixed in the first lockhole by cooperation, for example, the first lockhole can be set to threaded hole, and the outer surface of tapered end is provided with
The screw thread to match with the first lockhole, so that tapered end is threadedly secured in by its outer surface when tapered end is inserted into the first lockhole
In first lockhole.
Therefore, by the attachment device of the embodiment of the present application, handle 127 need to only be pushed to rotate first rotating shaft 121
The splicing and fractionation for realizing two LED boxes can fast implement the dismounting between cabinet, time saving and energy saving, and no work may be implemented
Tool operation.
The embodiment of the present invention also provides a kind of LED display, including multiple LED boxes and for connecting LED box
Attachment device, wherein the attachment device is attachment device described in any of the above-described embodiment.
The above is only presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize the application
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of attachment device of LED box, for connecting two adjacent LEDs cabinet, which is characterized in that including being separately mounted to
Male end connector and female end connector on two adjacent LEDs cabinet；
The male end connector includes male end pedestal, driving assembly and lock pillar；It is provided with threaded hole on the male end pedestal, institute
It states driving assembly and is mounted on a side on the male end pedestal and being located at the threaded hole；
Wherein, the driving component includes first rotating shaft, the second shaft, first gear and second gear, first rotating shaft and institute
It states first gear mutually to fix, second transfers and mutually fix with second gear, the first gear and second gear toe joint, the lock pillar
Including the screw element and tapered end being connected, the inner hollow of the screw element and outer surface are provided with matched with the threaded hole
Screw thread, the screw element far from the open at one end screw element to be set in the second shaft of the tapered end, the screw element
Inner wall and second shaft clamping, and the screw element is at least partly inserted in the threaded hole；The female end connection
Part includes female end pedestal, is provided with the first lockhole on the female end pedestal；
The male end pedestal and the female end pedestal are separately fixed on two adjacent LEDs cabinet, rotate the first rotating shaft with
The screw element is driven to do screw thread rotation in threaded hole, to push the tapered end to protrude into the first lockhole on the female end pedestal
In, the screw element is threadedly secured in the threaded hole by outer surface, and the tapered end with first lockhole by matching
It closes and is fixed on female end pedestal or the tapered end is fixed on female end pedestal by fixation kit.
2. attachment device according to claim 1, which is characterized in that the female end pedestal includes supporting part and holds described in
The vertically extending side plate in the side in load portion, first lockhole are arranged on the side plate；
The fixation kit includes fixinig plate, locking plate, elastic component and shell, and the second lockhole, institute are provided on the fixinig plate
It states and is provided with third lockhole on locking plate, the shell includes bottom and the side wall for being centered around the bottom peripheral edge, the fixinig plate
It is fixed on the side wall of the shell, to surround accommodating space jointly with the shell, the locking plate is located at the accommodating space
In, the elastic component is pressed between locking plate and the one side wall of shell, with to the locking plate generate elastic force so that the locking plate and
Another opposing sidewalls of shell are mutually supported, and the outs open region in the outs open region of the third lockhole and the second lockhole
Connection, the other parts open area of the third lockhole are blocked by the fixinig plate, and the other parts of second lockhole are opened
It is blocked by the locking plate in mouth region domain；
The fixation kit is located on the supporting part, wherein the fixinig plate is located at the side of the neighbouring side plate, described the
One lockhole and second lockhole are correspondingly arranged, and the shell is mutually fixed with the side plate.
3. attachment device according to claim 2, which is characterized in that the size of the tapered end is greater than the third lockhole
The outs open region, and card slot is provided on the tapered end, the tapered end sequentially pass through the first lockhole, the second lockhole and
Behind the outs open region of third lockhole, the locking plate used in the elastic force under be arranged in tapered end card slot in, and then by institute
Tapered end is stated to be fixed on the female end pedestal.
4. attachment device according to claim 3, which is characterized in that the shell further includes a lid；The shell
Bottom is outward extended with a groove, and the lid is inserted in the groove, and the lid corresponds to the area of the third lockhole
Domain is provided with the 4th lockhole, and the tapered end penetrates in the 4th lockhole.
5. attachment device according to claim 2, the locking plate is provided with operation portion, and the operation portion is empty from the accommodating
Between stretch out.
6. attachment device according to claim 1, which is characterized in that the driving component further includes the first linking arm,
Two linking arms and handle；
One end of first linking arm is connect with one end of the first rotating shaft, the other end of first linking arm with it is described
One end of handle connects, and one end of second linking arm is connect with the other end of the first rotating shaft, second linking arm
The other end connect with the other end of the handle.
7. attachment device according to claim 1, which is characterized in that the inner wall of the screw element is provided with bar shaped convex block,
Strip groove is provided in second shaft, the bar shaped convex block is fastened in the strip groove.
8. attachment device according to claim 1, which is characterized in that the driving component further includes a protective shell, described
Protective shell is fixed on male end pedestal and covers the first gear and second gear.
9. attachment device according to claim 1, which is characterized in that first lockhole is threaded hole, the tapered end
Outer surface is provided with the screw thread to match with first lockhole, so that the tapered end and the first lockhole are mutually solid in a screw connection manner
It is fixed.
10. a kind of LED display, which is characterized in that the attachment device including multiple LED boxes and for connecting LED box,
The attachment device is the described in any item attachment devices of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477002.2A CN110131261B (en) | 2019-06-03 | 2019-06-03 | Connecting device of LED box and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477002.2A CN110131261B (en) | 2019-06-03 | 2019-06-03 | Connecting device of LED box and LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131261A true CN110131261A (en) | 2019-08-16 |
| CN110131261B CN110131261B (en) | 2024-05-07 |
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ID=67579895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477002.2A Active CN110131261B (en) | 2019-06-03 | 2019-06-03 | Connecting device of LED box and LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131261B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885246A (en) * | 2021-01-18 | 2021-06-01 | 江西睿芯科技有限公司 | LED transparent soft screen convenient to interconnect is assembled |
| CN112991968A (en) * | 2021-02-05 | 2021-06-18 | 长春希达电子技术有限公司 | Fixing device is adjusted to LED display screen transversal joint |
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| CN112885246A (en) * | 2021-01-18 | 2021-06-01 | 江西睿芯科技有限公司 | LED transparent soft screen convenient to interconnect is assembled |
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| CN112991968A (en) * | 2021-02-05 | 2021-06-18 | 长春希达电子技术有限公司 | Fixing device is adjusted to LED display screen transversal joint |
| CN112991968B (en) * | 2021-02-05 | 2022-08-23 | 长春希达电子技术有限公司 | Fixing device is adjusted to LED display screen transversal joint |
| CN113192434A (en) * | 2021-05-25 | 2021-07-30 | 深德彩科技(深圳)股份有限公司 | LED box and LED display screen |
| CN113192434B (en) * | 2021-05-25 | 2024-05-03 | 深德彩科技(深圳)股份有限公司 | LED box and LED display screen |
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| CN110131261B (en) | 2024-05-07 |
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