CN108386662A - The arc lock and LED display in adjustable LED display babinet gap - Google Patents
The arc lock and LED display in adjustable LED display babinet gap Download PDFInfo
- Publication number
- CN108386662A CN108386662A CN201810339270.3A CN201810339270A CN108386662A CN 108386662 A CN108386662 A CN 108386662A CN 201810339270 A CN201810339270 A CN 201810339270A CN 108386662 A CN108386662 A CN 108386662A
- Authority
- CN
- China
- Prior art keywords
- latch fitting
- arc
- lock
- unit box
- handle
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005266 casting 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
- F16B5/10—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of bayonet connections
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/021—Locking means for rotational movement
Abstract
This application discloses the arc in adjustable LED display babinet gap lock and LED display, arc lock includes lock body and fixed handle, and lock body includes the first latch fitting and the second latch fitting, and the first latch fitting is used to be mounted on unit box；In the adjustable angle slot for being inserted into the first latch fitting of second latch fitting, fixed handle is used to be mounted on unit box, and with the second latch fitting detachable connection.Since the first latch fitting is equipped with several angle slots of arc-shaped arrangement and pulls out column card hole, there are one chuck for the open end correspondence of second latch fitting, to which the second latch fitting can be inserted into according to demand in the corresponding angle slot of the first latch fitting, the first latch fitting and the second latch fitting are fixed together by pulling out column again, realize the adjusting of arc angles, and fixed handle is connect with the second latch fitting, so that arc lock realizes the adjusting in radian gap between two babinets, the lock installation of this arc is simple, easy to adjust, precision is high, maintenance cost is low.
Description
Technical field
This application involves LED display technical field more particularly to a kind of arcs in adjustable LED display babinet gap
Lock and LED display.
Background technology
LED display is generally plane, and it is cambered surface that LED display is needed under some cases, and arc radius is generally large,
Unit box assembly angle is needed, at present mainly by welding and adding the method for arc lock, i.e. babinet upper and lower plates and right case
Welding is carried out, another method is among babinet plus the radian of arc locking bit two tanks, in practice, most of LED displays
Directly to shield, so being placed in babinet middle position using several arcs lock, pass through the connection of babinet frame and corresponding babinet frame
Be combined into LED display, existing arc lock body product is larger on the market, and ontology is heavier, and is whole lock, if there is damage or
Abrasion, which needs to adjust, to be replaced, and installation cost and maintenance cost are high.
Invention content
The application provides the arc lock and LED that a kind of installation of adjustable-angle, installation is simple, precision is high, maintenance cost is low
Display screen.
According in a first aspect, provide a kind of arc lock in adjustable LED display babinet gap in a kind of embodiment, including
Lock body and fixed handle, lock body include the first latch fitting and the second latch fitting；
First latch fitting is equipped with several angle slots of arc-shaped arrangement and pulls out column card hole, the open end pair of each angle slot
Should be there are one column card hole be pulled out, the first latch fitting is used to be mounted on unit box；
Second latch fitting is equipped with chuck corresponding with angle slot, be additionally provided with it is corresponding with column card hole is pulled out pull out column mounting hole, the
Two latch fittings are clamped by the adjustable angle slot with the first latch fitting of chuck, and solid by removably pulling out column and the first latch fitting
It is fixed；
Fixed handle is used to be mounted on unit box, and with the second latch fitting detachable connection.
Further, the first babinet includes bottom plate and two side plates, the inside of symmetrical two side plates of angle slot, and two
A side plate vertical distribution is pulled out column card hole and is arranged on side plate, the second latch fitting is integral plugged two in the both sides of the bottom plate
In the cavity that a side plate and bottom plate enclose.
Further, bottom plate is equipped with mounting hole and location hole.
Further, the second latch fitting side is symmetricly set in sector, chuck on the fan-shaped side of the second lock body.
Further, fixed handle includes handle, shaft and block tongue, and shaft is for being rotatably mounted to unit box
On, handle and block tongue are located at the both ends of shaft, and the middle part of the second latch fitting is equipped with slot, and block tongue is bar shaped corresponding with slot
Structure, fixed handle are removably connected to by block tongue on the second latch fitting.
Further, the second latch fitting is hollow structure, and the face towards fixed handle is equipped with slot.
Further, fixed handle further includes locking sleeve and tight locking button, and locking sleeve is for being fixedly mounted on Cell
On body, locking sleeve is set in shaft, and locking sleeve is equipped with external tooth close to one end of handle, and tight locking button is rotatably mounted on
One end of locking sleeve, the locking end of tight locking button and the external tooth of locking sleeve are clamped, and tight locking button is connected by adjustment spring and handle
It connects, the rotation that tight locking button is used to lock or unclamp handle relative to locking sleeve.
Further, locking sleeve is equipped with keyway.
According to second aspect, a kind of LED display, including unit box and above-mentioned arc are provided in a kind of embodiment
The end face of lock, unit box is equipped at least one lock body, and the other end of unit box is equipped with corresponding at least one solid
Determine handle.
According to the third aspect, a kind of LED display is provided in a kind of embodiment, including at least two unit boxs and above-mentioned
Arc lock, at least one lock body is installed on the end face of a unit box, is mated with another unit box of installation
At least one fixed handle is installed on end face.
The arc lock and LED display in the adjustable LED display babinet gap according to above-described embodiment, due to the first lock
Part is equipped with several angle slots of arc-shaped arrangement, and the second latch fitting is equipped with corresponding chuck, to which the second latch fitting can basis
Demand is inserted into the corresponding angle slot of the first latch fitting, then is fixed the first latch fitting and the second latch fitting by removably pulling out column
Together, realize the adjusting of arc angles, and fixed handle connect with the second latch fitting so that arc lock two babinets of realization it
Between radian gap adjusting, this arc lock installation it is simple, easy to adjust, precision is high, maintenance cost is low.
Description of the drawings
Fig. 1 is the structural schematic diagram that arc is locked in a kind of embodiment；
Fig. 2 is a kind of structural schematic diagram one of lock body in embodiment；
Fig. 3 is a kind of structural schematic diagram two of lock body in embodiment；
Fig. 4 is the structural schematic diagram one that handle is fixed in a kind of embodiment；
Fig. 5 is the structural schematic diagram two that handle is fixed in a kind of embodiment；
Fig. 6 is the structural schematic diagram of LED display in another embodiment；
Fig. 7 is the partial enlarged view of Fig. 6.
Specific implementation mode
Below by specific implementation mode combination attached drawing, invention is further described in detail.
Embodiment one：
A kind of arc lock in adjustable LED display babinet gap is present embodiments provided, this arc lock is mainly used for adjusting
The gap between LED display and radian are saved, to realize installation Curved screen.
As depicted in figs. 1 and 2, the arc lock of the present embodiment includes mainly lock body 1 and fixed handle 2, and lock body 1 includes first
The connection of radian is adjusted in latch fitting 11 and the second latch fitting 12, the first latch fitting 11 and the second latch fitting 12, and the first latch fitting 11 is mounted on one
On a unit box, fixed handle 2 is installed on another unit box, and 2 and second latch fitting 12 of fixed handle is dismountable
Connection can be achieved to adjust being stitched together for radian to which two unit boxs are locked by arc.
Specifically, as shown in Figures 2 and 3, the first latch fitting 11 includes bottom plate 111 and side plate 112, and there are two the tools of side plate 112
The both sides of bottom plate 111 are located at, to enclose an open cavity between two side plates 112 and bottom plate 111.Two sides
The inside of plate 112 is equipped with several symmetrical angle slots 113, and the upper end of angle slot 113 is arc-shaped to be arranged, in side plate
112 equipped with column card hole 114 is pulled out, and the open end of an angle slot 113 is correspondingly provided with one and pulls out column card hole 114.
In order to which the first latch fitting 11 to be mounted on unit box, bottom plate 111 is equipped with mounting hole and location hole, and mounting hole is used
It is fixed in bolt, location hole with the positioning pin on unit box for dock, convenient for the installation of the first latch fitting 11, also ensures the
The installation accuracy of one latch fitting 11.
The angle slot 113 that second latch fitting 12 is equivalent to an angle bolt and the first lock body 11 is plug-in.Specifically
, the second latch fitting 12 is wedge structure of the side in sector, and two fan-shaped sides of the second latch fitting 12 are equipped with symmetrical chuck
121, upper end is equipped with and symmetrically pulls out column mounting hole 122, and the second latch fitting 12 can be inserted into the arbitrary of the first latch fitting 11 by chuck 121
On one angle slot 113, and first latch fitting 11 and the second latch fitting 12 are fixed by removably pulling out column 13, pulls out column 13
Can be screw or bolt, it is corresponding threaded hole or through-hole to pull out column card hole 114.After inserting, the second latch fitting 12 is integrally located at
In the cavity of first latch fitting 11.
Second latch fitting 12 is hollow structure, and the face towards fixed handle 2 is equipped with slot 123.
In the present embodiment, the first latch fitting 11 and the second latch fitting 12 are an integral structure, and each component passes through casting or/and machine
Tool is process.In other embodiments, each component can be also fixed together by welding.
As shown in Figure 4 and Figure 5, in the present embodiment, fixed handle 2 includes mainly handle 21, shaft 22 and block tongue 23, handle
21 and block tongue 23 be located at the both ends of shaft 22, block tongue 23 is an integral structure with shaft 22, and handle 21 is mounted on the end of shaft 22
Portion, shaft 22 are mounted on unit box for selectable, and block tongue 23 is the string configuration that quadrangle has rounded corner, and
It is corresponding with the slot 123 on the second latch fitting 12, ensure that block tongue 23 can laterally pass through slot 123, it is longitudinal to be blocked i.e. by slot 123
It can so that fixed handle 2 can be realized by block tongue 23 removably to be connect with the second latch fitting 12.
It is lockked in order to which handle 2 will be fixed, fixed handle 2 further includes locking sleeve 24 and tight locking button 25, locking sleeve 24
Outer surface is equipped with keyway, and for being fixed on unit box, locking sleeve 24 is set in shaft 22, and the both ends of shaft 22 are revealed
Go out locking sleeve 24.Locking sleeve 24 is equipped with external tooth close to one end of handle 21, and tight locking button 25 is rotatably mounted on lock sleeve
One end of cylinder 24, the locking end of tight locking button 25 are clamped with the external tooth of locking sleeve 24, and tight locking button 25 passes through adjustment spring 26 and handle
Hand 21 connects, and tight locking button 25 is for locking or unclamping rotation of the handle 21 relative to locking sleeve 24.By the way that locking sleeve 24 is arranged
With tight locking button 25, fixed handle 2 can be lockked, prevent from fixing during splicing use between handle 2 and the second latch fitting 12
It unclamps, ensure that the stability spliced between unit box.
The arc in adjustable LED display babinet gap provided in this embodiment is locked, and is in since the first latch fitting 11 is equipped with
Several angle slots 113 of arc shooting, the second latch fitting 12 are equipped with corresponding chuck 121, to which the second latch fitting 12 can basis
Demand is inserted into the corresponding angle slot 113 of the first latch fitting 11, then by removably pulling out column 13 by 11 He of the first latch fitting
Second latch fitting 12 is fixed together, and realizes the adjusting of arc angles, and fixed handle 2 is connect with the second latch fitting 12 so that arc
Shape lock realizes the adjusting in radian gap between two babinets, and the radian variation spliced between LED box can be made a reservation for, this is predetermined
Radian is not limited such as could be provided as 5 ° or 10 °, to this.The lock installation of this arc is simple, easy to adjust, precision is high, dimension
It protects at low cost.
Embodiment two：
A kind of LED display is present embodiments provided, as shown in Figure 6 and Figure 7, this LED display includes unit box 3,
The end face of unit box 3 is set there are two the first mounting base 31 spaced apart, and opposite other end sets that there are two corresponding the
Two mounting bases 32, the first mounting base 31 and the second mounting base 32 are an integral structure with unit box 3, can also pass through screw and spiral shell
It tethers and connects, or be welded directly together.
There are one mounting groove, mounting groove of 11 integral installation of the first latch fitting in the first mounting base 31 for first mounting base 31 tool
Interior, the installation trench bottom of the first mounting base 31 is equipped with mounting hole corresponding with the first latch fitting 11 and location hole, 11 spiral shell of the first latch fitting
Bolt and positioning pin are fixed together.
Second mounting base 32 is equipped with two symmetrical grooves for avoiding the first latch fitting 11, is equipped between two grooves
Through-hole and location hole, through-hole are used to install the locking sleeve 24 of the second latch fitting 12, and the second latch fitting 12 is out of second mounting base 32
It is secondary to insert outward, the block tongue 23 of the second latch fitting 12 expose with outside the second mounting base 32, for the in the first mounting base 31
Two latch fittings 12 connect.
In order to improve installation accuracy, ensure that the stability of splicing, the upper end of the slot 123 of the second latch fitting 12 are equipped with positioning
Hole, the positioning of the second latch fitting 12 and the location hole of the second mounting base 32 are correspondingly arranged.
LED display can be installed together by same multiple identical unit boxs 3, adjacent two unit boxs 3
It is stitched together by two arc locks, and the spacing between adjusting two unit boxs 3 can be locked by arc, to realize difference
The installation of radian spacing.
In other embodiments, four end faces of unit box 3 are respectively equipped with the first mounting base 31 or the second mounting base 32,
To realize the splicing of 3 four directions continuity of unit box, to meet different use demands.
Embodiment three：
Present embodiments provide a kind of LED display, this includes at least two unit boxs, such as different including three
Unit box, three different unit boxs splice that (three unit boxs the difference is that only 31 He of the first mounting base side by side
The difference of second mounting base 32 setting), it is respectively equipped with described in above-described embodiment two positioned at the both ends of Zhong Jian unit box
The unit box of first mounting base 31 and the second mounting base 32, both sides only has one end to be equipped with the first mounting base 31 or the second mounting base
32, spliced with intermediate unit box with realizing.Three unit boxs are stitched together by four arc locks, and are located at both sides
Not splicing for unit box the first mounting base 31 or the second mounting base 32 are not provided on end face, to ensure that entire LED is shown
The beauty of screen.
In other embodiments, LED display can be spliced by the unit box of two, four or other quantity, and
The first mounting base 31 or the second mounting base 32 are equipped with only on the end face for splicing for installing arc lock.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not limiting
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (10)
1. a kind of arc in adjustable LED display babinet gap is locked, which is characterized in that described including lock body and fixed handle
Lock body includes the first latch fitting and the second latch fitting；
First latch fitting is equipped with several angle slots of arc-shaped arrangement and pulls out column card hole, the opening of each angle slot
End is corresponding to pull out column card hole there are one described, and first latch fitting is used to be mounted on unit box；
Second latch fitting is equipped with chuck corresponding with the angle slot, is additionally provided with and described to pull out the corresponding column that pulls out of column card hole solid
Determine hole, second latch fitting is clamped by the adjustable angle slot with first latch fitting of the chuck, and by removable
The column that pulls out unloaded is fixed with first latch fitting；
The fixed handle be used for be mounted on unit box, and with the second latch fitting detachable connection.
2. arc as described in claim 1 lock, which is characterized in that first babinet includes bottom plate and two side plates, two
For the side plate vertical distribution in the both sides of the bottom plate, the angle slot is symmetrically distributed in the inside of two side plates, institute
It states and pulls out the setting of column card hole on side plate, second latch fitting is integral plugged in the cavity that two side plates and bottom plate enclose.
3. arc lock as claimed in claim 2, which is characterized in that the bottom plate is equipped with mounting hole and location hole.
4. arc lock as claimed in claim 2 or claim 3, which is characterized in that second latch fitting side is in sector, the chuck pair
Title is arranged on the fan-shaped side of second lock body.
5. arc as claimed in claim 4 lock, which is characterized in that the fixed handle includes handle, shaft and block tongue, described
For shaft for being rotatably mounted to unit box, the handle and block tongue are located at the both ends of the shaft, and described the
The middle part of two latch fittings is equipped with slot, and the block tongue is strip structure corresponding with the slot, and the fixed handle passes through described
Block tongue is removably connected on second latch fitting.
6. arc lock as claimed in claim 5, which is characterized in that second latch fitting is hollow structure, towards the fixation
The face of handle is equipped with the slot.
7. arc as claimed in claim 6 lock, which is characterized in that the fixed handle further includes locking sleeve and tight locking button,
The locking sleeve is for being fixedly mounted on unit box, and the locking sleeve is set in the shaft, the lock sleeve
Cylinder is equipped with external tooth close to one end of the handle, and the tight locking button is rotatably mounted on one end of the locking sleeve, described
The locking end of tight locking button and the external tooth of the locking sleeve are clamped, and the tight locking button is connect by adjustment spring with the handle,
The tight locking button is for locking or unclamping rotation of the handle relative to locking sleeve.
8. arc lock as claimed in claim 7, which is characterized in that the locking sleeve is equipped with keyway.
9. a kind of LED display, which is characterized in that the arc including unit box and as described in any one of claim 1-8
The end face of lock, the unit box is equipped at least one lock body, and the other end of the unit box, which is equipped with, to be corresponded to
At least one fixed handle.
10. a kind of LED display, which is characterized in that including at least two unit boxs and such as any one of claim 1-8 institutes
The arc stated is locked, and is equipped at least one lock body on the end face of a unit box, is mated with the another of installation
At least one fixed handle is installed on the end face of the unit box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810339270.3A CN108386662A (en) | 2018-04-16 | 2018-04-16 | The arc lock and LED display in adjustable LED display babinet gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810339270.3A CN108386662A (en) | 2018-04-16 | 2018-04-16 | The arc lock and LED display in adjustable LED display babinet gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108386662A true CN108386662A (en) | 2018-08-10 |
Family
ID=63064899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810339270.3A Pending CN108386662A (en) | 2018-04-16 | 2018-04-16 | The arc lock and LED display in adjustable LED display babinet gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386662A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036161A (en) * | 2018-08-27 | 2018-12-18 | 深圳市德彩光电有限公司 | A kind of LED display |
| CN110085131A (en) * | 2019-04-15 | 2019-08-02 | 泉州圆创机械技术开发有限公司 | It is a kind of convenient for quick despatch and splice adjustable angle LED display |
| CN110706610A (en) * | 2019-10-18 | 2020-01-17 | 深圳视爵光旭电子有限公司 | LED display screen box |
| CN111028706A (en) * | 2019-12-13 | 2020-04-17 | 深圳市洲明科技股份有限公司 | Installation fixing device, box outer frame and display screen |
| CN112555243A (en) * | 2020-12-30 | 2021-03-26 | 浙江圣奥家具制造有限公司 | Desktop splicing mechanism |
| US11178783B2 (en) * | 2019-05-05 | 2021-11-16 | Unilumin Group Co., Ltd | Arc-shaped lock |
| CN114215830A (en) * | 2021-12-17 | 2022-03-22 | 江西新视通科技有限公司 | Assembled large-scale LED display screen |
| CN114333621A (en) * | 2021-12-28 | 2022-04-12 | 东莞阿尔泰显示技术有限公司 | Assembled small-spacing LED display screen |
-
2018
- 2018-04-16 CN CN201810339270.3A patent/CN108386662A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036161B (en) * | 2018-08-27 | 2023-08-18 | 深德彩科技(深圳)股份有限公司 | LED display screen |
| CN109036161A (en) * | 2018-08-27 | 2018-12-18 | 深圳市德彩光电有限公司 | A kind of LED display |
| CN110085131A (en) * | 2019-04-15 | 2019-08-02 | 泉州圆创机械技术开发有限公司 | It is a kind of convenient for quick despatch and splice adjustable angle LED display |
| US11178783B2 (en) * | 2019-05-05 | 2021-11-16 | Unilumin Group Co., Ltd | Arc-shaped lock |
| CN110706610A (en) * | 2019-10-18 | 2020-01-17 | 深圳视爵光旭电子有限公司 | LED display screen box |
| US11382222B2 (en) | 2019-10-18 | 2022-07-05 | Shenzhen Infiled Electronics Co., Ltd | LED display panel |
| WO2021072867A1 (en) * | 2019-10-18 | 2021-04-22 | 深圳视爵光旭电子有限公司 | Led display screen housing |
| WO2021114640A1 (en) * | 2019-12-13 | 2021-06-17 | 深圳市洲明科技股份有限公司 | Installation fixing apparatus, box outer frame, and display screen |
| CN111028706B (en) * | 2019-12-13 | 2021-11-26 | 深圳市洲明科技股份有限公司 | Installation fixing device, box outer frame and display screen |
| CN111028706A (en) * | 2019-12-13 | 2020-04-17 | 深圳市洲明科技股份有限公司 | Installation fixing device, box outer frame and display screen |
| CN112555243A (en) * | 2020-12-30 | 2021-03-26 | 浙江圣奥家具制造有限公司 | Desktop splicing mechanism |
| CN112555243B (en) * | 2020-12-30 | 2022-07-08 | 浙江圣奥家具制造有限公司 | Desktop splicing mechanism |
| CN114215830A (en) * | 2021-12-17 | 2022-03-22 | 江西新视通科技有限公司 | Assembled large-scale LED display screen |
| CN114215830B (en) * | 2021-12-17 | 2024-02-20 | 江西新视通科技有限公司 | Assembled large-scale LED display screen |
| CN114333621A (en) * | 2021-12-28 | 2022-04-12 | 东莞阿尔泰显示技术有限公司 | Assembled small-spacing LED display screen |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Applicant after: Shendecai photoelectric (Shenzhen) Co., Ltd Address before: 518000 Guangdong province Shenzhen Guangming New District Gongming building village community Zhongtai road 18 German color Industrial Park Applicant before: Shenzhen Dicolor Optoelectronics Co., Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Applicant after: Shendecai Technology (Shenzhen) Co., Ltd Address before: 518000 201, No. 13, Huiye Road, Tangjia community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Applicant before: Shendecai photoelectric (Shenzhen) Co.,Ltd. |