CN208298486U - LED display - Google Patents
LED display Download PDFInfo
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- CN208298486U CN208298486U CN201820809669.9U CN201820809669U CN208298486U CN 208298486 U CN208298486 U CN 208298486U CN 201820809669 U CN201820809669 U CN 201820809669U CN 208298486 U CN208298486 U CN 208298486U
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- led
- mounting
- board
- led display
- locking assembly
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- Withdrawn - After Issue
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- 238000012800 visualization Methods 0.000 claims abstract description 51
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a kind of LED display, including anti-off board, LED visualization module and locking assembly, locking assembly is connect with LED visualization module, and locking assembly has the joint end being engaged by clamping with anti-off board, and LED visualization module is detachably connected by locking assembly and anti-off board.The mounting stability that the utility model solves LED visualization module in the prior art is poor, so as to cause the low problem with safety in utilization difference of service life of LED display.
Description
Technical field
The utility model relates to technical field of LED display, in particular to a kind of LED display.
Background technique
LED display generally includes mounting rack and LED visualization module, and magnetic fixing piece is separately positioned on LED imaging mould
On block and mounting rack, LED visualization module is detachably connected by magnetic fixing piece and mounting rack, in order to image mould to LED
Block carries out detachable maintaining, but in the use process of LED display, and magnetic fixing piece is easy failure, leads to LED visualization module
By falling off on mounting rack, cause the damage of LED visualization module, LED visualization module by being fallen off on mounting rack there is also injuring personnel by a crashing object,
The risk for damaging other equipment, reduces the service life and safety in utilization of LED display.
Utility model content
The main purpose of the utility model is to provide a kind of LED displays, to solve LED imaging in the prior art
The mounting stability of module is poor, so as to cause the low problem with safety in utilization difference of service life of LED display.
To achieve the goals above, the utility model provides a kind of LED display, comprising: anti-off board；LED imaging
Module；Locking assembly, locking assembly are connect with LED visualization module, and locking assembly has the joint end being engaged by clamping with anti-off board,
LED visualization module is detachably connected by locking assembly and anti-off board.
Further, lockhole is offered in anti-off board, locking assembly includes: mounting cylinder, is offered on the side wall of mounting cylinder
Mounting hole；Locking member, locking member are telescopically disposed at mounting hole along the radial direction of mounting cylinder, and locking member forms joint end；Its
In, mounting cylinder is arranged across lockhole, and mounting hole is located at the side of the separate LED visualization module of anti-off board, locking member for
Anti-off board counter stopper.
Further, locking assembly further include: push rod, push rod are telescopically disposed in mounting cylinder along the axial direction of mounting cylinder
Interior, push rod, which has, pushes end for what a part of locking member was pushed out mounting hole.
Further, push rod includes the sequentially connected guide section in direction along close locking member, backstop section and pushes section, is supported
Push away section have push end；Locking assembly further include: cover, cover are arranged in one end of the separate mounting hole of mounting cylinder, on cover
Evacuation through-hole is offered, guide section is extend out to outside mounting cylinder by evacuation through-hole；Spring is pushed, spring is pushed and is set in guide section
On, and be connected between backstop section and cover.
Further, locking assembly further includes magnetic part, and magnetic part is connect with push rod, and is located remotely from and pushes the one of end
End, to drive push rod flexible by magnetic part.
Further, locking member is ball, and push rod pushes end to push tip.
Further, the cross-sectional area of locking member is gradually reduced from the direction in mounting hole to outside mounting hole, and locking member
The maximum cross-section area be greater than mounting hole cross-sectional area.
Further, mounting hole is two, two mounting hole being provided at circumferentially spaced around mounting cylinder, and locking member is two,
Two locking members are arranged at mounting hole correspondingly.
Further, locking assembly further includes mounting plate, and mounting plate is projectedly arranged in the outside wall surface of mounting cylinder, and position
In the side far from mounting hole, assembly through-hole is offered on mounting plate, fasteners through mounting holes are to show locking assembly and LED
As module is fastenedly connected.
Further, LED display further include: mounting rack, anti-off board are arranged on mounting rack；Multiple magnetic are fixed
Part, multiple magnetic fixing pieces are divided into equal two groups of quantity, and two groups of magnetic fixing pieces are separately positioned on LED visualization module and installation
On frame, so that LED visualization module is connect by magnetic fixing piece with mounting rack.
Using the technical solution of the utility model, it is provided with anti-off board and locking assembly, wherein locking assembly and LED are aobvious
As module connection, locking assembly has the joint end being engaged by clamping with anti-off board, stretches out mounting hole by control section locking member,
And it is clamped locking member and anti-off board, when the joint end of locking assembly and anti-off board clamping, make LED visualization module and anti-off board
It is fixedly connected, so that ensure that can steadily connect between LED visualization module and anti-off board, improves LED visualization module
Mounting stability, and then improve the service life and safety in utilization of LED display.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows a kind of partial structural diagram of the LED display of alternative embodiment according to the present utility model,
Wherein, the locking assembly of LED display is in locking state；
Fig. 2 shows the partial structural diagrams of the LED display in Fig. 1, wherein locking assembly is in unlock shape
State；
Fig. 3 shows the main view of the anti-off board in Fig. 1；
Fig. 4 shows the left view of the anti-off board in Fig. 3；
Fig. 5 shows the structural schematic diagram of the locking assembly of the LED display in Fig. 1；
Fig. 6 shows the schematic cross-sectional view of the locking assembly in Fig. 5, wherein locking assembly is in locking state；
Fig. 7 shows the schematic cross-sectional view of the locking assembly in Fig. 5, wherein locking assembly is in the unlocked state.
Wherein, the above drawings include the following reference numerals:
10, anti-off board；11, lockhole；20, LED visualization module；30, locking assembly；31, mounting cylinder；311, mounting hole；32,
Locking member；33, push rod；330, end is pushed；331, guide section；332, backstop section；333, section is pushed；34, cover；341, evacuation is logical
Hole；35, spring is pushed；36, magnetic part；37, mounting plate；371, through-hole is assembled；100, magnetic tool.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
In order to which the mounting stability for solving LED visualization module in the prior art is poor, so as to cause making for LED display
With the service life low problem with safety in utilization difference, the utility model provides a kind of LED display.
As shown in Figure 1, the locking assembly of LED display is in locking state, LED visualization module 20 passes through locking assembly
30 are fixedly connected with anti-off board 10；As shown in Fig. 2, locking assembly is in the unlocked state, LED visualization module 20 can be with anti-off board
10 separation.
Optionally, LED visualization module 20 is LED box or LED module, in the alternative embodiment of the application Fig. 1 and Fig. 2
In, LED visualization module 20 is LED box.
As depicted in figs. 1 and 2, LED display includes anti-off board 10, LED visualization module 20 and locking assembly 30, locking
Component 30 is connect with LED visualization module 20, and locking assembly 30 has the joint end being engaged by clamping with anti-off board 10, and LED images mould
Block 20 is detachably connected by locking assembly 30 and anti-off board 10.
In the present embodiment, anti-off board 10 and locking assembly 30 are provided with, wherein locking assembly 30 and LED visualization module
20 connections, locking assembly 30 have the joint end being engaged by clamping with anti-off board 10, are stretched out and are installed by control section locking member 32
Hole 311, and it is clamped locking member 32 and anti-off board 10, when the joint end of locking assembly 30 and the clamping of anti-off board 10, keep LED aobvious
As module 20 is fixedly connected with anti-off board 10, so that ensure that can steadily connect between LED visualization module 20 and anti-off board 10
It connects, improves the mounting stability of LED visualization module, and then improve the service life and safety in utilization of LED display.
As shown in Figures 1 to 7, lockhole 11 is offered in anti-off board 10, locking assembly 30 includes mounting cylinder 31 and locking member
32, mounting hole 311 is offered on the side wall of mounting cylinder 31, and locking member 32 is telescopically disposed in installation along the radial direction of mounting cylinder 31
At hole 311, locking member 32 forms joint end；Wherein, mounting cylinder 31 is arranged across lockhole 11, and mounting hole 311 is located at anti-off board
The side of 10 separate LED visualization module 20, locking member 32 are used for and 10 counter stopper of anti-off board.In this way, when locking member 32
When joint end stretches out mounting hole 311, the joint end of locking member 32 can be with 10 counter stopper of anti-off board, so that LED be made to image mould
Block is fixedly connected with anti-off board 10；When the joint end of locking member 32 is located in mounting cylinder 31, locking member 32 no longer with anti-off board
10 counter stoppers, LED visualization module can be separated with anti-off board 10.
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6 and Fig. 7, locking assembly 30 further includes push rod 33, and push rod 33 is along mounting cylinder 31
It is axially telescopically disposed in mounting cylinder 31, push rod 33 has for a part of locking member 32 to be pushed out mounting hole 311
Push end 330.In this way, the end 330 that pushes of push rod 33 pushes lock by pushing push rod 33 to the direction close to locking member 32
Tight part 32, make the joint end of locking member 32 stretch out mounting hole 311 and with 10 counter stopper of anti-off board, LED visualization module and anticreep
Plate 10 is fixedly connected；By pulling push rod 33 to the direction far from locking member 32, push the end 330 that pushes of push rod 33 no longer
Locking member 32, makes the joint end of locking member 32 exit mounting hole 311, and the joint end of locking member 32 is no longer matched with 10 backstop of anti-off board
It closes, LED visualization module can be separated with anti-off board 10.
As shown in Figures 5 to 7, push rod 33 includes along the sequentially connected guide section 331 in direction close to locking member 32, backstop
Section 332 and pushes section 333, wherein the radial section product of backstop section 332 is greater than the radial section product for pushing section 333, pushes section
333 have push end 330；Locking assembly 30 further includes cover 34 and pushes spring 35, and the remote of mounting cylinder 31 is arranged in cover 34
One end from mounting hole 311, evacuation through-hole 341 is offered on cover 34, and guide section 331 extend out to installation by evacuation through-hole 341
Outside cylinder 31, pushes spring 35 and be set on guide section 331, and be connected between backstop section 332 and cover 34.In this way, pushing bullet
Spring 35 is compressively arranged between backstop section 332 and cover 34, pushes spring 35 for providing to close locking member for push rod 33
The elastic force of 32 direction movement, when needing LED visualization module to be fixedly connected with anti-off board 10, make push rod 33 pushes end
330 push always locking member 32, the joint end of locking member 32 push rod 33 push stretch out always under effect mounting hole 311 and with
10 counter stopper of anti-off board；When needing LED visualization module to separate with anti-off board 10, push rod 33 is pulled under the effect of external force,
So that the end 330 that pushes of push rod 33 is no longer pushed locking member 32, the joint end of locking member 32 is made to exit mounting hole 311, locking member 32
Joint end no longer with 10 counter stopper of anti-off board, LED visualization module can separate with anti-off board 10.
As shown in Fig. 2, Fig. 5 and Fig. 7, locking assembly 30 further includes magnetic part 36, and magnetic part 36 is connect with push rod 33, and position
In far from the one end for pushing end 330, drive push rod 33 flexible to pass through magnetic part 36.In this way, magnetic part 36 and magnetic can be passed through
Suction tool 100 is used cooperatively, and magnetic part 36 drives push rod 33 to move to the direction far from locking member 32, to realize that LED is imaged
Module can be with the non-contact disassembly of anti-off board 10.
As shown in Figures 5 to 7, locking member 32 is ball, and push rod 33 pushes end 330 to push tip.In this way, ball makes
Locking assembly 30 does not have sharp surface structure, prevents plowing from user, is able to ascend the safety in utilization of locking assembly 30
And aesthetic appearance.
In the embodiment not shown of the application one, the cross-sectional area of locking member 32 from mounting hole 311 to outside mounting hole 311
Direction be gradually reduced, and the maximum cross-section area of locking member 32 be greater than mounting hole 311 cross-sectional area.In such manner, it is possible to avoid
Locking member 32 is deviate from by mounting hole 311 to outside mounting cylinder 31.
As shown in Figures 5 to 7, mounting hole 311 is two, two being provided at circumferentially spaced around mounting cylinder 31 of mounting hole 311,
Locking member 32 is two, and two locking members 32 are arranged in correspondingly at mounting hole 311.In this way, increasing the number of locking member 32
Amount, the connective stability being able to ascend between LED visualization module and anti-off board 10.
As shown in Figs. 5 to 7, locking assembly 30 further includes mounting plate 37, and mounting cylinder 31 is projectedly arranged in mounting plate 37
In outside wall surface, and it is located remotely from the side of mounting hole 311, assembly through-hole 371 is offered on mounting plate 37, fastener passes through installation
Hole 311 is locking assembly 30 and LED visualization module 20 to be fastenedly connected.Optionally, mounting plate 37 and mounting cylinder 31 are integrally formed,
To promote the assembly efficiency of locking assembly 30.
In the embodiment not shown of the application one, LED display further includes mounting rack and multiple magnetic fixing pieces, anticreep
Plate 10 is arranged on mounting rack, and multiple magnetic fixing pieces are divided into equal two groups of quantity, and two groups of magnetic fixing pieces are separately positioned on
On LED visualization module 20 and mounting rack, so that LED visualization module 20 is connect by magnetic fixing piece with mounting rack.In this way, LED
It is also fixedly connected by magnetic fixing piece between visualization module 20 and mounting rack, further improves 20 He of LED visualization module
Connective stability between mounting rack, even if magnetic fixing piece fails, LED visualization module 20 still is able to through locking assembly 30
It is fixedly connected with the anti-off board 10 on mounting rack.
Optionally, in order to save space and optimization structure, LED display provided by the present application adopts the mould of pre-operation maintenance
There are exit passageways for formula, the i.e. rear of LED display, that is, without service clearance, LED display dress provided by the present application
Set can be avoided LED display because vibration and other it is unknowable under the conditions of, LED display falls off from mounting rack, thus
The phenomenon that avoiding personnel and equipment from coming to harm.
The LED visualization module 20 that the application provides LED display can be stably connected with anti-off board 10, to reduce
LED visualization module 20 misplaces, and deformation influences the risk of using effect.
Optionally, LED display provided by the present application is small spacing product, wherein small spacing refers to the adjacent of lamp plate
The distance between two lamp beads are less than or equal to 1.6mm.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of LED display characterized by comprising
Anti-off board (10)；
LED visualization module (20)；
Locking assembly (30), the locking assembly (30) connect with the LED visualization module (20), locking assembly (30) tool
Have a joint end being engaged by clamping with the anti-off board (10), the LED visualization module (20) by the locking assembly (30) and
The anti-off board (10) is detachably connected.
2. LED display according to claim 1, which is characterized in that offer lockhole on the anti-off board (10)
(11), the locking assembly (30) includes:
Mounting cylinder (31) offers mounting hole (311) on the side wall of the mounting cylinder (31)；
Locking member (32), the locking member (32) are telescopically disposed in the mounting hole along the radial direction of the mounting cylinder (31)
(311) at, the locking member (32) forms the joint end；
Wherein, the mounting cylinder (31) is arranged across the lockhole (11), and the mounting hole (311) is located at the anti-off board
(10) the side far from the LED visualization module (20), the locking member (32) with the anti-off board (10) backstop for matching
It closes.
3. LED display according to claim 2, which is characterized in that the locking assembly (30) further include:
Push rod (33), the push rod (33) are telescopically disposed in the mounting cylinder (31) along the axial direction of the mounting cylinder (31)
Interior, the push rod (33), which has, pushes end for what a part of the locking member (32) was pushed out the mounting hole (311)
(330)。
4. LED display according to claim 3, which is characterized in that the push rod (33) includes along close to the lock
It the sequentially connected guide section in direction (331) of tight part (32), backstop section (332) and pushes section (333), it is described to push section (333)
End (330) are pushed with described；The locking assembly (30) further include:
Cover (34), one end of separate mounting hole (311) of cover (34) setting in the mounting cylinder (31) are described
Evacuation through-hole (341) is offered on cover (34), the guide section (331) extend out to the peace by the evacuation through-hole (341)
Fitted tube (31) is outside；
It pushes spring (35), the spring (35) that pushes is set on the guide section (331), and is connected to the backstop section
(332) between the cover (34).
5. LED display according to claim 3, which is characterized in that the locking assembly (30) further includes magnetic part
(36), the magnetic part (36) connect with the push rod (33), and is located remotely from described one end for pushing end (330), to pass through
The magnetic part (36) drives the push rod (33) flexible.
6. LED display according to claim 3, which is characterized in that the locking member (32) is ball, the push rod
(33) push end (330) are to push tip.
7. LED display according to claim 3, which is characterized in that the cross-sectional area of the locking member (32) is by institute
It states the direction of the introversive mounting hole (311) of mounting hole (311) outside to be gradually reduced, and the maximum cross section of the locking member (32)
Product is greater than the cross-sectional area of the mounting hole (311).
8. LED display according to claim 2, which is characterized in that the mounting hole (311) is two, two institutes
Mounting hole (311) being provided at circumferentially spaced around the mounting cylinder (31) is stated, the locking member (32) is two, two lockings
Part (32) is arranged in correspondingly at the mounting hole (311).
9. LED display according to claim 2, which is characterized in that the locking assembly (30) further includes mounting plate
(37), the mounting plate (37) is projectedly arranged in the outside wall surface of the mounting cylinder (31), and is located remotely from the mounting hole
(311) side, offers assembly through-hole (371) on the mounting plate (37), and fastener passes through the mounting hole (311) with will
The locking assembly (30) is fastenedly connected with the LED visualization module (20).
10. LED display according to claim 1, which is characterized in that the LED display further include:
Mounting rack, the anti-off board (10) are arranged on the mounting rack；
Multiple magnetic fixing pieces, multiple magnetic fixing pieces are divided into equal two groups of quantity, magnetic fixing piece described in two groups point
It She Zhi not be on the LED visualization module (20) and the mounting rack, so that the LED visualization module (20) passes through the magnetic
Fixing piece is connect with the mounting rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809669.9U CN208298486U (en) | 2018-05-28 | 2018-05-28 | LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820809669.9U CN208298486U (en) | 2018-05-28 | 2018-05-28 | LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298486U true CN208298486U (en) | 2018-12-28 |
Family
ID=64722839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820809669.9U Withdrawn - After Issue CN208298486U (en) | 2018-05-28 | 2018-05-28 | LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208298486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492729A (en) * | 2018-05-28 | 2018-09-04 | 利亚德光电股份有限公司 | LED display |
| CN110491303A (en) * | 2019-09-16 | 2019-11-22 | 威创集团股份有限公司 | A kind of fixed device of display module |
-
2018
- 2018-05-28 CN CN201820809669.9U patent/CN208298486U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492729A (en) * | 2018-05-28 | 2018-09-04 | 利亚德光电股份有限公司 | LED display |
| CN108492729B (en) * | 2018-05-28 | 2024-01-30 | 利亚德光电股份有限公司 | LED display device |
| CN110491303A (en) * | 2019-09-16 | 2019-11-22 | 威创集团股份有限公司 | A kind of fixed device of display module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181228 Effective date of abandoning: 20240130 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181228 Effective date of abandoning: 20240130 |