CN206947576U - A kind of attachment means and LED display - Google Patents
A kind of attachment means and LED display Download PDFInfo
- Publication number
- CN206947576U CN206947576U CN201720372760.4U CN201720372760U CN206947576U CN 206947576 U CN206947576 U CN 206947576U CN 201720372760 U CN201720372760 U CN 201720372760U CN 206947576 U CN206947576 U CN 206947576U
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- China
- Prior art keywords
- pedestal
- attachment means
- needle stand
- shell
- circuit plate
- 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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Abstract
It the utility model is related to a kind of attachment means, especially a kind of attachment means of LED display casing, the attachment means include the first pedestal, the second pedestal, link block and conduct module, and first pedestal and second pedestal are linked together by the link block；First pedestal and second pedestal are equipped with pedestal circuit board housing, are provided with pedestal circuit board in the pedestal circuit board housing, the tow sides of the pedestal circuit board are equipped with female needle stand；The module that conducts includes turning circuit plate shell, is provided with turning circuit plate in the turning circuit plate shell, the turning circuit plate is provided with public needle stand；Wherein, female needle stand of the pedestal circuit board reverse side is used to coordinate with the male needle stand of the display module of LED display, and positive female needle stand is used to coordinate with the male needle stand of the turning circuit plate.The waterproof butt joint between casing is eliminated using the utility model embodiment, not only simplify operating process, and has saved production cost and installation maintenance cost.
Description
Technical field
It the utility model is related to electro-mechanical arts, more particularly to a kind of attachment means and LED display.
Background technology
LED display shows media as a kind of terminal, as a kind of carrier of advertisement media, there is strong vision to rush
Hit effect；With the height of business development is flourishing, as the fast development of photoelectric technology, information technology, application are more and more extensive.
The information issue in current many medium fields and service industry can all use LED display screens, the LED of prior art
Display screen box body species is various, diversified in specifications；Include iron plate casing, aluminium sheet casing, plastic box, aluminium alloy pressure by materials classification
Cast casing, zinc lithium alloy die casting casing etc.；Include rear installation casing, preceding installation casing, hoisting box body, lease case by function classification
Body, curtain wall, curtain, canopy of the heavens casing etc.；Include indoor and outdoor casing by installation environment classification.
The LED display casing of prior art, it is to connect adjacent boxes, upper and lower lock by the way of lock mostly
Neighbouring casing is connected, the adjacent casing in left and right lock connection left and right, lock there are many types, most of to use latch
Formula, butterfly locking-type, rotation hook pin type, push type, rotation gear type etc.；Lock both can apply to the casing commonly installed or can
Applied to lifting installation casing, to play a part of connecting and tensing two adjacent boxes.
It is that electrical connection and communication connection are realized using power line and signal wire between the display screen box body of prior art, typically
In the case of be provided with water joint male above power line and signal wire, box back surface sets water joint female seat, water joint
Power supply and signal communication after male insertion female seat；Also casing is integrally formed by the way of waterproof butt joint, is provided with casing
For use by the hole of power line and signal wire, the position in the hole installation anti-heads of PG, power line and signal wire by the hole on casing and
The anti-heads of PG；Waterproof butt joint is arranged in power line and signal wire both ends, and one end is pin end, and one end is female joint, male and female head
Electrical connection and communication connection are realized after docking.
Above lock connection mode and power line and signal wire connected mode are all independently disposed on casing, it is necessary to only respectively
Vertical operation is inconvenient for operation, it is necessary to larger installation site and operating space, operating process are wasted time and energy, and often occurs dismounting
Situation about being damaged in journey, production cost and installation maintenance cost are high.
The content of the invention
The utility model embodiment technical problem to be solved is, there is provided a kind of attachment means and LED display, with
Solving the operating process when being assembled of the display casing of LED display in the prior art wastes time and energy, and dismounting is inconvenient, production
The problem of cost and high installation maintenance cost.
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of attachment means, the attachment means
Including：First pedestal, the second pedestal, link block and module is conducted, first pedestal and second pedestal pass through institute
Link block is stated to link together；
First pedestal and second pedestal are equipped with pedestal circuit board housing, are set in the pedestal circuit board housing
There is pedestal circuit board, the tow sides of the pedestal circuit board are equipped with female needle stand；
The module that conducts includes turning circuit plate shell, and turning circuit plate is provided with the turning circuit plate shell,
The turning circuit plate is provided with public needle stand；
Wherein, female needle stand of the pedestal circuit board reverse side is used to coordinate with the male needle stand of the display module of LED display,
Positive female needle stand is used to coordinate with the male needle stand of the turning circuit plate.
Preferably, described turning circuit plate shell one end is arranged on first pedestal by rotating shaft, and can be around institute
State rotating shaft rotation.
Preferably, the public pin of the public needle stand includes public syringe needle, public pin shell and the spring inside the public pin shell,
The bottom of the public syringe needle is placed in the public pin shell and bottom surface is inclined-plane, and the spring top is on the inclined-plane；Female pin
Female pin of seat inside female pin shell and female pin shell including passing through spring；
Wherein, when the male pin and the female pin coordinate, described in the public syringe needle compresses in the presence of the spring
The spring that passes through inside female pin shell realizes electrical connection.
Preferably, the link block includes handle, latches and be fixed on the lock post of second base ends：
Described handle one end is provided with circular drives wheel, and the circular drives wheel is provided with the first eccentric orfice, the circular drive
Driving wheel is arranged on the end of first pedestal, and can be rotated around the center of circle of the circular drives wheel；
One end of the lock is arranged on first eccentric orfice by bolt axle, drive of the other end in the handle
Lower locking departs from the lock post.
Preferably, the end of first pedestal is provided with notched circular trough, the circular drives wheel installation of the handle
In the circular trough；
Described turning circuit plate shell one end is arranged on same one end of the circular trough of first pedestal by rotating shaft；
The other end of the turning circuit plate shell is provided with the first inclined-plane, and corresponding first inclined-plane of lock is provided with the
Two inclined-planes, when the lock locking lock post, the second inclined-plane of the lock compresses the of the turning circuit plate shell
One inclined-plane.
Preferably, the link block is additionally provided with keeper, and the keeper includes alignment pin, connecting rod and directed movement structure
Part：
The directed movement component includes guide rail, and the guide rail is provided with guide groove, one end of the guide rail be provided with orientation post with
And rotating shaft, the guide rail, orientation post and rotating shaft are vertical two-by-two；
The circular drives wheel of the handle is provided with the second eccentric orfice, sets a latch to insert institute in second eccentric orfice
State in the guide groove of guide rail；
First pedestal is provided with the orientation post holes vertical with its bottom plate, and the orientation post coordinates with the orientation post holes；
The alignment pin is arranged in the dowel hole of first pedestal, and described connecting rod one end is arranged in the rotating shaft
And it can be hinged around the axis of rotation, the other end with the alignment pin；And in the circular drives wheel and the directed movement
Under the driving of component, insert or depart from the pin hole.
Preferably, the first sealing ring, institute are set between the display casing of first pedestal and installation first pedestal
State and the second sealing ring is set between the second pedestal and the display casing for installing second pedestal；First pedestal and the second base
Seat corresponds to the positive female needle stand of the pedestal circuit board and is provided with opening, and the opening is provided with the 3rd sealing ring.
Preferably, when the lock locks the lock post set on second pedestal, the first eccentric hole position
The center of circle rotates to the center of circle and the top of the line of the lock post stress point of the circular drives wheel.
In order to solve the above-mentioned technical problem, the utility model embodiment additionally provides a kind of LED display, and the LED shows
Display screen is spliced to form by display casing, and the display casing includes cabinet shell, and the front of the cabinet shell is provided with display mould
Group, passes through attachment means as described above between the adjacent display casing and realizes and mechanically connect and electrical connection；
The attachment means include the first pedestal, the second pedestal and conduct module, first pedestal and the second pedestal
Pedestal circuit board is equipped with, the tow sides of the pedestal circuit board are equipped with female needle stand, and the module that conducts is provided with conducting
Circuit board, first pedestal is corresponded to respectively on the turning circuit plate and female needle stand of second pedestal is provided with male needle stand.
Preferably, four sides of the cabinet shell are provided with least two depression platforms for the first pedestal with attachment means
Or second pedestal coordinate, the depression platform is along the cabinet shell center line symmetrical setting, the first base of the attachment means
Seat and the second pedestal are separately fixed on two adjacent display casings.
The attachment means and LED display of the utility model embodiment, can be using between attachment means realization display casing
Electrical connection, therefore cut the power supply between display casing and signal connecting line and waterproof butt joint, made between display casing
Realize wireless connection, whole LED display simple and beautiful, simultaneously because eliminating to power supply and signal connecting line and waterproof pair
Joining operations, operating process is simplified, reduce the operating time, saved production cost and installation maintenance cost.In addition, connection
Device can also realize electrically connect while realize lock connection, and have good waterproofing effect, and can fast assembling-disassembling casing, make
Whole display screen is easy to maintenance maintenance.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, obtaining other accompanying drawings according to these accompanying drawings still falls within category of the present utility model.
Fig. 1 is the decomposing schematic representation for the attachment means that the utility model embodiment provides；
Fig. 2 is the structural representation of the attachment means shown in Fig. 1；
Fig. 3 is the schematic diagram that the male needle stand of the utility model embodiment and female needle stand coordinate；
When Fig. 4 is that attachment means shown in Fig. 1 are in locking state, the position of the first eccentric orfice on the circular drives wheel of handle
Schematic diagram；
Fig. 5 is the structural representation of the keeper of attachment means shown in Fig. 1；
Fig. 6 be attachment means shown in Fig. 1 in locking state, the diagrammatic cross-section of attachment means；
Fig. 7 is the schematic diagram of application of the attachment means shown in Fig. 1 on the display casing of LED display.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
The utility model embodiment provides a kind of attachment means, refers to Fig. 1 to Fig. 6, and the device includes the first pedestal
10th, the second pedestal 20, conduct module 30 and link block.
Fig. 1 and Fig. 2 are referred to, first pedestal 10 includes base housing 11 and sealing ring 12, is set in base housing 11
Pedestal circuit board housing 13, pedestal circuit board housing is interior to be provided with pedestal circuit board 131.The reverse side of the pedestal circuit board 131 is provided with
For the display module with LED display male needle stand coordinate female needle stand 133, front be provided with turning circuit plate 321
Female needle stand 132 that male needle stand 322 coordinates.
Second pedestal 20 includes base housing 21 and sealing ring 22, and pedestal circuit board housing is set in base housing 21
23, pedestal circuit board housing is interior to be provided with pedestal circuit board 231.The reverse side of the pedestal circuit board 231, which is provided with, to be used for and LED display
Display module male needle stand female needle stand 233 for coordinating, front is provided with and public needle stand 323 on turning circuit plate 321 coordinates
Female needle stand 232.
This, which conducts module 30, includes turning circuit plate shell 31, and turning circuit plate is provided with the turning circuit plate shell
321, female needle stand of corresponding first pedestal 10 of the turning circuit plate is provided with male needle stand 322, female needle stand of corresponding second pedestal 20
Provided with public needle stand 323.
One end of the circuit board housing 31 is provided with installation portion 311, and it can be arranged on first base shell by rotating shaft
On the mounting hole 113 of the end of body 11, the other end can rotate around the rotating shaft turns into free end.
In the present embodiment, because female needle stand on male needle stand and the first pedestal and the second pedestal on turning circuit plate shell
Grafting process is not perpendicular contact, and therefore, the male pin of the male needle stand of the present embodiment and female pin of female needle stand can be used such as Fig. 3 institutes
The structure shown：
The public pin of public needle stand includes public syringe needle 6211, public pin shell 6212 and the spring inside public pin shell 6212
6213, the bottom of public syringe needle 6211 is placed in public pin shell 6212 and bottom surface is inclined-plane, and spring 6213 is withstood on the inclined-plane；
Female pin of female needle stand inside female pin shell 6311 and female pin shell including passing through spring 6312；
When male syringe needle 6211 and female pin coordinate, male syringe needle 6211 is compressed in the presence of spring 6213 in female pin shell 6311
The spring 6312 that passes through in portion realizes electrical connection.
Please continue to refer to Fig. 1 and Fig. 2, the link block includes handle 41, lock 42, lock post 43 and keeper 50.
The one end of handle 41 is provided with circular drives wheel 411, and the handle 41 is arranged on the first pedestal by the circular drives wheel 411
In the circular trough 114 of 10 ends, and it can be rotated around the center of circle of the circular drives wheel 411, the circular trough 114 is additionally provided with installation hand
The breach needed during handle.Specifically, the circular drives wheel 411 is less than the side plate 415 and handle of its diameter by the width of both sides
41 handle 416 is connected, during installation, the breach for circular trough 114 that first side plate 415 of handle 41 aligns, from circular trough 114
Side shifts the circular drives wheel 411 in circular trough 114 onto, and such handle 41 just can be around the circle of the circular drives wheel 411
The heart rotates and without departing from the circular trough 114.
The circular drives wheel 411 is provided with the first eccentric orfice 412.One end of lock 42 is arranged on the by bolt axle 421
On one eccentric orfice 412, the other end is free end and is provided with lockhole.When needing to lock and unlocking, handle 41 is towards the second pedestal
20 rotations, drive the free end of lock 42 to move towards lock post 43 and coordinate with lock post 43 by the first eccentric orfice 412 and lock
Tightly, when reversely rotating handle 41, then drive lock 42 to unclamp lock post 43 and realize unblock.
Referring to Fig. 4, in the present embodiment, the position of the first eccentric orfice 412 meets following condition：When the locking of lock 42 second
During the lock post 43 set on pedestal 20, the center of circle of the first eccentric hole position 412 rotates to the center of circle and the lock of circular drives wheel 411
The line L of the stress point of post 43 top, therefore, in the locked condition, no matter latch 42 pulling force by which direction, handle
41 can not all open, and the link block is in self-locking state, will not loosen.
Referring to Fig. 6, in practical application, under locking state, turning circuit plate shell 31 can be compressed by latching 42 free end,
In order that lock 42 and turning circuit plate shell 31 are preferably realized and are engaged, can be in the freedom of turning circuit plate shell 31
End sets the first inclined-plane 312, and corresponding to first inclined-plane 312 in the free end of lock 42 sets the second inclined-plane 421, when the lock
When button 42 locks the lock post 43, the second inclined-plane 421 compresses the first inclined-plane 312 of turning circuit plate shell 31, makes to conduct
Device can not loosen, and ensure that normal electrical connection.
Please refer to Fig. 1 and Fig. 5, the keeper also includes：Alignment pin 51, connecting rod 52 and directed movement component 53：
The directed movement component 53 is provided with guide rail 531, and the guide rail 531 is provided with guide groove 532, and one end of the guide rail 531 is set
There are orientation post 533 and rotating shaft 534, wherein, guide rail 531, orientation post 533 and rotating shaft 534 are vertical two-by-two.
The second eccentric orfice 413 is additionally provided with the circular drives wheel 411 of handle 41, the second eccentric orfice 413 passes through a latch 54
Insert guide groove 532；First base housing 11 is provided with the orientation post holes vertical with its baseplane, the orientation post 533 and the orientation post
Hole coordinates；First base housing 11 is additionally provided with the positioning hole 112 coordinated with alignment pin 51, and described one end of alignment pin 51 passes through institute
State being arranged in the rotating shaft 534 for the activity of connecting rod 52, positioning hole 112 and institute of the other end through first base housing 11
The positioning hole 212 for stating the second base housing 21 coordinates.
Please continue to refer to Fig. 6, during attachment means are locked, put down when handle 41 rotates to attachment means mounting surface
Capable position（It is i.e. parallel with casing）When, directed movement component 53 is moved near the position of the baseplane of the first base housing 11
Put, while promote connecting rod 52 alignment pin 51 is inserted in the positioning hole 212 of the second base housing 21, play two casing positions of positioning
The effect put.
Attachment means unlock during, handle 41 rotate to attachment means mounting surface substantially vertical position, this
When directed movement component 53 move to the position of the baseplane away from the first base housing 11, and pull connecting rod 52 to make alignment pin 51
Depart from positioning hole 212, while attachment means unlock, and are unlocked between adjacent boxes, casing can freely take from LED display
Go out.
The utility model embodiment additionally provides a kind of LED display, and the LED display is spelled by least two display casings
Connect to be formed, the display casing includes cabinet shell, and the front of the cabinet shell is provided with display module, adjacent display casing
Between pass through foregoing attachment means and realize and mechanically connect and electrical connection；
The attachment means include the first pedestal, the second pedestal and link block and conduct module, first pedestal and institute
The second pedestal is stated to link together by the link block；First pedestal and the second pedestal are equipped with pedestal circuit board, described
The tow sides of pedestal circuit board are equipped with female needle stand, and the module that conducts is provided with turning circuit plate, the turning circuit plate
It is upper to correspond to first pedestal respectively and female needle stand of second pedestal is provided with male needle stand.
Four sides of the display cabinet shell are provided with least two depression platforms and are used for and the first pedestal of attachment means or the
Two pedestals coordinate, and the depression platform is along the cabinet shell center line symmetrical setting, the first pedestal of the attachment means and second
Pedestal is separately fixed on two adjacent display casings.
Referring to Fig. 7, being two display being installed together casings 61 and 62, each show is all secured to few one on casing
Individual display module 70, each pass through attachment means between display casing and realize the machinery shown between casing 61 and display casing 62
Connection and electrical connection, the attachment means include the first pedestal 10, the second pedestal 20, link block and conduct module 30.
In practical application, can in the first pedestal 10 and install set between the display casing 61 of the first pedestal 10 it is first close
Seal 12, the second sealing ring 22 is set between the display casing 62 of the second pedestal 20 of the second pedestal 20 and installation, in the first base
The opening of the public needle stand 322 of 10 corresponding turning circuit plates of seat sets the 3rd sealing ring 14, in 20 corresponding electric conduction of the second pedestal
The opening of road plate public affairs needle stand 323 sets the 4th sealing ring 24（Refering to Fig. 1 and Fig. 2）.
The utility model embodiment, have the advantages that：
The attachment means can turn on the electrical connection between the display module on different casings, it is only necessary to be filled in connection
Put between casing and sealing ring is set with regard to that can reach good waterproof effect between module with conducting, with traditional dependence
Power line and signal wire realize that the electrical connection between module and casing is compared between casing, have cut power supply and signal between casing
The waterproof butt joint of connecting line, and the operation to power supply and signal connecting line and waterproof butt joint is eliminated, simplify operation
Flow, reduce the operating time, improve operating efficiency, save production cost and installation maintenance cost.Meanwhile realizing electricity
While connection, the device can also realize realize lock connection, can fast assembling-disassembling casing, make whole display screen be easy to repair
Safeguard.
Above disclosed is only a kind of the utility model preferred embodiment, can not limit this practicality with this certainly
New interest field, therefore the equivalent variations made according to the utility model claims, still belong to what the utility model was covered
Scope.
Claims (10)
1. a kind of attachment means, it is characterised in that the attachment means include the first pedestal, the second pedestal, link block and electricity
Conduction module, first pedestal and second pedestal are linked together by the link block；
First pedestal and second pedestal are equipped with pedestal circuit board housing, and base is provided with the pedestal circuit board housing
Seat circuit board, the tow sides of the pedestal circuit board are equipped with female needle stand；
The module that conducts includes turning circuit plate shell, and turning circuit plate is provided with the turning circuit plate shell, described
Turning circuit plate is provided with public needle stand；
Wherein, female needle stand of the pedestal circuit board reverse side is used to coordinate with the male needle stand of the display module of LED display, front
Female needle stand be used for and the turning circuit plate male needle stand coordinate.
2. attachment means as claimed in claim 1, it is characterised in that installed by rotating shaft described turning circuit plate shell one end
On first pedestal, and it can be rotated around the rotating shaft.
3. attachment means as claimed in claim 1, it is characterised in that the public pin of the public needle stand includes public syringe needle, public pin shell
And the spring inside the public pin shell, the bottom of the public syringe needle is placed in the public pin shell and bottom surface is inclined-plane, institute
Spring top is stated on the inclined-plane；
Female pin of female needle stand inside female pin shell and female pin shell including passing through spring；
Wherein, when the male pin and female pin coordinate, the male syringe needle compresses female pin in the presence of the spring
The spring that passes through inside shell realizes electrical connection.
4. attachment means as claimed in claim 1, it is characterised in that the link block includes handle, latches and be fixed on
The lock post of second base ends：
Described handle one end is provided with circular drives wheel, and the circular drives wheel is provided with the first eccentric orfice, the circular drives wheel
Installed in the end of first pedestal, and can be rotated around the center of circle of the circular drives wheel；
One end of the lock is arranged on first eccentric orfice by bolt axle, and the other end is locked under the drive of the handle
The tight or disengaging lock post.
5. attachment means as claimed in claim 4, it is characterised in that the end of first pedestal is provided with notched circle
Groove, the circular drives wheel of the handle are arranged in the circular trough；
Described turning circuit plate shell one end is arranged on same one end of the circular trough of first pedestal by rotating shaft；
The other end of the turning circuit plate shell is provided with the first inclined-plane, and it is oblique that corresponding first inclined-plane of lock is provided with second
Face, when the lock locking lock post, the first of the second inclined-plane of lock compression turning circuit plate shell is oblique
Face.
6. the attachment means as described in claim 4 or 5, it is characterised in that the link block is additionally provided with keeper, described fixed
Position part includes alignment pin, connecting rod and directed movement component：
The directed movement component includes guide rail, and the guide rail is provided with guide groove, and one end of the guide rail is provided with orientation post and turned
Axle, the guide rail, orientation post and rotating shaft are vertical two-by-two；
The circular drives wheel of the handle is provided with the second eccentric orfice, sets in second eccentric orfice and is led described in latch insertion
In the guide groove of rail；
First pedestal is provided with the orientation post holes vertical with its bottom plate, and the orientation post coordinates with the orientation post holes；
The alignment pin is arranged in the dowel hole of first pedestal, and described connecting rod one end is arranged in the rotating shaft and energy
It is enough to be hinged around the axis of rotation, the other end with the alignment pin；And in the circular drives wheel and the directed movement component
Driving under, insert or depart from the pin hole.
7. attachment means as claimed in claim 1, it is characterised in that first pedestal is with installing the aobvious of first pedestal
Show and the first sealing ring is set between casing；
The second sealing ring is set between the display casing of second pedestal and installation second pedestal；
First pedestal and the second pedestal correspond to the positive female needle stand of the pedestal circuit board and are provided with opening, the opening
Provided with the 3rd sealing ring.
8. attachment means as claimed in claim 4, it is characterised in that when the lock locks what is set on second pedestal
When latching post, the center of circle of the first eccentric hole position rotates to the center of circle of the circular drives wheel and the lock post stress point
The top of line.
9. a kind of LED display, it is characterised in that the LED display is spliced to form by display casing, the display casing bag
Cabinet shell is included, the front of the cabinet shell is provided with display module, will by such as right between the adjacent display casing
Ask the attachment means described in 1 to 8 any one to realize to mechanically connect and electrically connect；
The attachment means include the first pedestal, the second pedestal, link block and conduct module, first pedestal and second
Pedestal is equipped with pedestal circuit board, and the tow sides of the pedestal circuit board are equipped with female needle stand, and the module that conducts is provided with
Turning circuit plate, first pedestal is corresponded to respectively on the turning circuit plate and female needle stand of second pedestal is provided with male pin
Seat.
10. LED display as claimed in claim 9, it is characterised in that it is recessed that four sides of the cabinet shell are provided with least two
Fall into platform to be used to coordinate with the first pedestal of attachment means or the second pedestal, the depression platform is along the cabinet shell center line
It is symmetrical arranged, the first pedestal and the second pedestal of the attachment means are separately fixed on two adjacent display casings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372760.4U CN206947576U (en) | 2017-04-11 | 2017-04-11 | A kind of attachment means and LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372760.4U CN206947576U (en) | 2017-04-11 | 2017-04-11 | A kind of attachment means and LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206947576U true CN206947576U (en) | 2018-01-30 |
Family
ID=61359359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720372760.4U Expired - Fee Related CN206947576U (en) | 2017-04-11 | 2017-04-11 | A kind of attachment means and LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206947576U (en) |
-
2017
- 2017-04-11 CN CN201720372760.4U patent/CN206947576U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |