CN105679197A - Angle-adjustable display screen splicing device and LED box - Google Patents
Angle-adjustable display screen splicing device and LED box Download PDFInfo
- Publication number
- CN105679197A CN105679197A CN201610219704.7A CN201610219704A CN105679197A CN 105679197 A CN105679197 A CN 105679197A CN 201610219704 A CN201610219704 A CN 201610219704A CN 105679197 A CN105679197 A CN 105679197A
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- Prior art keywords
- mounting seat
- splice
- display screen
- tapered end
- lower mounting
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000002360 explosive Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- 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
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- 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
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
Abstract
The invention discloses an angle-adjustable display screen splicing device.The device is characterized by comprising a right assembly (1) and a left assembly (2); the right assembly (1) comprises an upper mounting seat (11), a splicing piece (13), a lower mounting seat (12) and an angle adjusting mechanism (14); the upper mounting seat (11) and the lower mounting seat (12) are fixedly mounted on a frame of a display screen box, the splicing piece (13) is movably mounted between the upper mounting seat (11) and the lower mounting seat (12), and the angle adjusting mechanism (14) pushes the splicing piece (13) to conduct arc motion relative to the upper mounting seat (11) and the lower mounting seat (12) and defines the splicing piece (13) to a target position; the left assembly (2) comprises a lock seat (21), lock head (221) and a locking mechanism (22); the lock seat (21) is fixedly mounted on the frame of the display screen box, the lock head (221) is movably mounted on the lock seat (21), and the locking mechanism (22) pushes the lock head (221) to stretch out of the lock seat (21) and then be inserted and clamped in the splicing piece (13).The device can realize straight surface and cambered surface splicing and is small in size and ingenious in structure, and splicing efficiency, splicing firmness and installation precision can be improved to some extent.
Description
Technical field
The present invention relates to display screen technology field, particularly to display screen splicing apparatus and the LED box of a kind of angle adjustable.
Background technology
The display engineering of current giant-screen or jumbotron, is generally spliced by multiple display screens. Common display screen splicing can be divided into faces splicing and cambered surface splicing directly. Wherein cambered surface splicing is divided into again inner arc and outer arc splicing.
The device of existing cambered surface splicing has: 1,201320325497.5, it is possible to the arbitrarily LED display of adjusting angle; 2, the patent No.: 201220544546.X, a kind of angle adjustable rotating mounting member; 3, the patent No.: 201320081074.3, a kind of quick angle assembly mechanism etc. They have employed different organization plans, it is achieved angular adjustment.
Summary of the invention
It is an object of the invention to provide new departure of the display screen splicing apparatus of a kind of lock angle adjustable being different from prior art, it has, and volume is little, concatenation simple, the feature of good stability.
For achieving the above object, the display screen splicing apparatus of a kind of angle adjustable of the present invention,
It is characterized in that:
Including right assembly and left assembly, described right assembly includes mounting seat, splice, lower mounting seat and angle adjusting mechanism, upper mounting seat and lower mounting seat and is fixedly mounted on display screen box body frame; Splice is movably arranged between mounting seat and lower mounting seat, and angle adjusting mechanism promotes splice relative to upper mounting seat and lower mounting seat movement in a curve restriction and to be limited to target location;
Left assembly includes lock, tapered end and retaining mechanism, and lock is fixedly mounted on display screen box body frame; Tapered end is movably arranged on lock; Retaining mechanism promotes tapered end insert after stretching out lock and be connected to splice.
Preferably, described angle adjusting mechanism includes: described upper mounting seat and lower mounting seat are equipped with the first arc chute and the first arc-shaped slide rail;Described splice is equipped with the second arc-shaped slide rail and the second arc chute up and down, is placed in the first arc chute by the second arc-shaped slide rail, the first arc-shaped slide rail is placed in the second arc chute makes splice be movably arranged between upper mounting seat and lower mounting seat.
Preferably, described angle adjusting mechanism also includes: upper mounting seat and lower mounting seat are provided with location round, and the splice two ends corresponding with location round are provided with pilot hole; Guide pillar is fixedly mounted on spanner, and described guide pillar is provided with two skewed slots, guide pillar hollow and a built-in spring, and guide pillar two ends are provided with card column, and card column is connected with the skewed slot of guide pillar by lead; Pilot hole is located at guide pillar two ends, pulls described spanner, and two skewed slots that are rotated through of spanner drive two card columns to middle shrinkage so that it is after leaving location round, splice can go up mounting seat relatively and lower mounting seat slides into target location; By lower ejector lever, spanner be rotated through after two skewed slots drive two card columns to stretch out to two ends and enter location round, splice is locked in target location.
Preferably, described left assembly also includes: guide, and guide is provided with the telescopic chute and stopper slot that connect each other; Tapered end is fixed on knob, and tapered end is provided with limited post, and described limited post is arranged on telescopic chute; A stage clip it is provided with between guide and knob; Described tapered end is provided with draw-in groove; During splicing, pressing knob, tapered end is along telescopic chute forward slip and inserts splice, and knob drives tapered end to rotate, and limited post slides at stopper slot, and locking head block is connected on splice.
Furthermore it is preferred that described splice is provided with lockhole, a lock sleeve is arranged on lockhole, is provided with Access Division in described lock sleeve. Described card column is additionally provided with limit protuberance. Described location round has three or above hole.
The LED box of the present invention, it is characterised in that be provided with the display screen splicing apparatus of two or more above-mentioned angle adjustables on one group of frame that described casing is relative.
Preferably, described right assembly is arranged on the left frame of casing; Described left assembly is arranged on the left frame of casing.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to the structure according to these accompanying drawings obtains other accompanying drawing.
Fig. 1 is the explosive view of right assembly;
Fig. 2 is the overall structure schematic diagram of right assembly;
Fig. 3 is the explosive view of left assembly;
Fig. 4 is the explosive view at left another visual angle of assembly;
Fig. 5 is the overall structure schematic diagram of left assembly;
Fig. 6 is LED box mount structure schematic diagram.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of preferred embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Need explanation, directional instruction in the embodiment of the present invention (such as up, down, left, right, before and after ...) is only for explaining relative position relation between each parts, motion conditions etc. under a certain particular pose (as shown in drawings), if this particular pose changes, then directionality instruction also correspondingly changes therewith.
Additionally, in the present invention only to relating to structure that technical problem solves, composition proposal is when being described, for the structure of known necessity, part and annexation, although below not do not describe, but it is not equal in technical scheme to be absent from, more should not become insufficient disclosure reason.
With reference to Fig. 2,5, the display screen splicing apparatus of the angle adjustable of the present invention is made up of right assembly 1 and left assembly 2 two parts. They are separately mounted to the casing frame of correspondence, to realize facing directly between LED display casing, cambered surface splicing.
With reference to Fig. 1, it it is the explosive view of right assembly 1. Right assembly 1 is mainly made up of upper mounting seat 11, splice 13, lower mounting seat 12 and angle adjusting mechanism 14. Wherein go up mounting seat 11 and lower mounting seat 12 is fixedly mounted on display screen box body frame; Splice 13 is movably arranged between mounting seat 11 and lower mounting seat 12, and angle adjusting mechanism 14 promotes splice 13 relative to upper mounting seat 11 and the movement in a curve of lower mounting seat 12 restriction and to be limited to target location. Concrete, as it can be seen, upper mounting seat 11 and lower mounting seat 12 are equipped with the first arc chute 111 and the first arc-shaped slide rail 112. Splice about 13 is equipped with the second arc-shaped slide rail 131 and the second arc chute 132. Second arc-shaped slide rail 131 of splice 13 is placed on the first arc chute 111, the first arc-shaped slide rail 112 is placed in the second arc chute 132, and such splice 13 is movably arranged between mounting seat 11 and lower mounting seat 12. It addition, also form double track slide construction, improve the stability of precision and the connection slided. Except first arc chute the 111, first arc-shaped slide rail the 112, second arc-shaped slide rail the 131, second arc chute 132 structure, angle adjusting mechanism 14 is also made up of spanner 141, guide pillar 142, spring 143, card column 144, pilot hole 147 and location round 146 etc. Wherein, upper mounting seat 11 and lower mounting seat 12 are provided with location round 146. The quantity of location round 146 mesopore can be determined according to actual needs. Shown in figure is 146 3 holes of round, location, it is achieved the angular adjustment of 3 gears. Concrete angle can be arranged according to reality, as: realize facing splicing directly by middle hole, left hole realizes extrados splicing, right hole realizes intrados splicing etc. The position corresponding with location round 147, splice 13 two ends are provided with pilot hole 147. Spanner 141 and a guide pillar 142 are fixed. Guide pillar 142 is provided with two skewed slots 1421, it is preferable that in scheme, and two skewed slots 1421 are in "eight" shape. Guide pillar 142 is hollow circuit cylinder, arranges a spring 143 inside it. Guide pillar 142 two ends are provided with card column 144. Card column 144 is flexibly connected with the skewed slot 1421 of guide pillar 142 by lead 1441. Spring 143 is inconsistent with the end face of card column 144. Pilot hole 147 is located at guide pillar 142 two ends. Card column 144 is provided with limit protuberance 1442. When needing to splice, spanner 141 is opened and rotates, and the guide pillar 142 that rotarily drives of spanner 141 rotates, and the rotation of guide pillar 142 drives card column 144 to middle shrinkage further through skewed slot 1421 and lead 1441, after making card column 144 two ends leave location round 146. With hand propelled splice 13, it just can be made relatively to go up mounting seat 11 and lower mounting seat 12 slides into target location, to regulate the angle of splicing. In preferred version, corresponding scale marker can be set in upper mounting seat 11, splice 13, lower mounting seat 12. After splice 13 goes up mounting seat 11 relatively and lower mounting seat 12 slides into target location, unclamp spanner 141, under the effect of spring 143, card column 144 is protruding, card column 144 termination enters the hole of correspondence position on the round 146 of location, it is possible to splice 13 is limited to the angle of this correspondence of target location/be limited to. By lower ejector lever 141, spanner 141 cuts out, it is possible to complete right assembly 1 and connect the adjustment of radian.
Again as it is shown in figure 1, the splice 13 of right assembly 1 is provided with lockhole 133. Lockhole 133 is installed a lock sleeve 134. It is provided with Access Division, for tapered end 221 clamping with left assembly 2 in lock sleeve 134. With reference to Fig. 2, the overall structure schematic diagram after assembling for right assembly 1.
With reference to the organization plan view that Fig. 3,4,5 are left assemblies 2. Wherein, Fig. 3 is the explosive view of left assembly 2; Fig. 4 is the explosive view at left another visual angle of assembly 2; Fig. 5 is the overall structure schematic diagram of left assembly 2. As shown in Figures 3 and 4, left assembly 2 is made up of lock 21, tapered end 221 and retaining mechanism 22, and lock 21 is fixedly mounted on display screen box body frame; Tapered end 221 is movably arranged on lock 21; Retaining mechanism 22 inserts after promoting tapered end 221 to stretch out lock 21 and is connected to splice 13. Specifically, lock 21 is provided with circular hole 211, and retaining mechanism 22 also includes guide 222, and guide 222 is fixedly mounted on circular hole 211. Guide 222 is provided with the telescopic chute 2221 and stopper slot 2222 that connect each other. Knob 224 is provided with tapered end installing hole 2241 and the second fixing hole 2242. Tapered end 221 is fixed on knob 224, and tapered end 221 is provided with draw-in groove 2211 and the first fixing hole 2212, and the second fixing hole 2242 of knob 224 and the first fixing hole 2212 of tapered end 221 arrange limited post 223. Limited post 223 is arranged on telescopic chute 2221, is provided with a stage clip 225 between guide 222 and knob 224. During splicing, pressing knob 224, stage clip 225 is compressed, and due to the position-limiting action of limited post 223, tapered end 221 is under knob 224 impetus, along telescopic chute 2221 forward slip and insert splice 13. Then rotary knob 224, knob 224 drives tapered end 221 to rotate, and limited post 223 slides at stopper slot 2222, the draw-in groove of tapered end 221 2211 and the Access Division clamping in splice 13 lock sleeve 134, and then completes, the splicing of left assembly 2 and right assembly 1. When needing to unlock, counter-rotating knob 224, limited post 223 enters telescopic chute 2221 after stopper slot 2222 slides, and under stage clip 225 acts on, retaining mechanism 22 resets, and tapered end 221 left assembly 2 of retracting is internal.
As shown in Figure 6, LED box mount structure schematic diagram. LED module is arranged on before LED box frame. The display screen splicing apparatus of the angle adjustable of the present invention is arranged on one group of frame that casing is relative. The quantity of display screen splicing apparatus can be decided according to the actual requirements, it is preferred to two. Wherein, it is preferable that in scheme, right assembly 1 is arranged on the location A of the left frame of casing; Left assembly 2 is arranged on the left frame B location of casing.
In sum, the invention provides the new construction scheme of the display screen splicing apparatus of a kind of angle adjustable, be possible not only to realization face directly, cambered surface splicing, and volume is little, and structure is ingenious, can to a certain degree improve splicing efficiency, splicing fastness and installation accuracy.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every under the inventive concept of the present invention; utilize the equivalent structure transformation that description of the present invention and accompanying drawing content are made, or directly/be indirectly used in other relevant technical fields and be included in the scope of patent protection of the present invention.
Claims (9)
1. a display screen splicing apparatus for angle adjustable,
It is characterized in that:
Including right assembly (1) and left assembly (2), described right assembly (1) includes mounting seat (11), splice (13), lower mounting seat (12) and angle adjusting mechanism (14), upper mounting seat (11) and lower mounting seat (12) and is fixedly mounted on display screen box body frame;Splice (13) is movably arranged between mounting seat (11) and lower mounting seat (12), and angle adjusting mechanism (14) promotes splice (13) relative to upper mounting seat (11) and lower mounting seat (12) movement in a curve restriction and to be limited to target location;
Left assembly (2) includes lock (21), tapered end (221) and retaining mechanism (22), and lock (21) is fixedly mounted on display screen box body frame; Tapered end (221) is movably arranged on lock (21); Retaining mechanism (22) promotes tapered end (221) to stretch out lock (21) and inserts and be connected to splice (13) afterwards.
2. the display screen splicing apparatus of angle adjustable as claimed in claim 1, it is characterized in that, described angle adjusting mechanism (14) including: described upper mounting seat (11) and lower mounting seat (12) are equipped with the first arc chute (111) and the first arc-shaped slide rail (112); Described splice (13) is equipped with the second arc-shaped slide rail (131) and the second arc chute (132) up and down, is placed in the first arc chute (111) by the second arc-shaped slide rail (131), the first arc-shaped slide rail (112) is placed in the second arc chute (132) makes splice (13) be movably arranged between upper mounting seat (11) and lower mounting seat (12).
3. the display screen splicing apparatus of angle adjustable as claimed in claim 1 or 2, it is characterized in that, described angle adjusting mechanism (14) also includes: upper mounting seat (11) and lower mounting seat (12) are provided with location round (146), and splice (13) two ends corresponding with location round (147) are provided with pilot hole (147); Guide pillar (142) is fixedly mounted on spanner (141), described guide pillar (142) is provided with two skewed slots (1421), guide pillar (142) hollow and a built-in spring (143), guide pillar (142) two ends are provided with card column (144), and card column (144) is connected with the skewed slot (1421) of guide pillar (142) by lead (1441); Pilot hole (147) is located at guide pillar (142) two ends, pull described spanner (141), two skewed slots (1421) that are rotated through of spanner (141) drive two card columns (144) to middle shrinkage, behind location round (146), splice (13) can go up mounting seat (11) relatively and lower mounting seat (12) slides into target location; By lower ejector lever (141), spanner (141) be rotated through after two skewed slots (1421) drive two card columns (144) to stretch out to two ends and enter location round (146), splice (13) is locked in target location.
4. the display screen splicing apparatus of angle adjustable as claimed in claim 3, it is characterised in that described left assembly (2) also includes: guide (222), and guide (222) is provided with the telescopic chute (2221) and stopper slot (2222) that connect each other; Tapered end (221) is fixed on knob (224), and tapered end (221) is provided with limited post (223), and described limited post (223) is arranged on telescopic chute (2221); A stage clip (225) it is provided with between guide (222) and knob (224); Described tapered end (221) is provided with draw-in groove (2211); During splicing, pressing knob (224), tapered end (221) is along telescopic chute (2221) forward slip and inserts splice (13), and knob (224) drives tapered end (221) to rotate, limited post (223) slides at stopper slot (2222), and tapered end (221) is connected to splice (13).
5. the display screen splicing apparatus of angle adjustable as claimed in claim 3, it is characterised in that described splice (13) is provided with lockhole (133), and a lock sleeve (134) is arranged on lockhole (133), and described lock sleeve is provided with Access Division in (134).
6. the display screen splicing apparatus of angle adjustable as claimed in claim 5, it is characterised in that described card column (144) is additionally provided with limit protuberance (1442).
7. the display screen splicing apparatus of angle adjustable as claimed in claim 3, it is characterised in that described location round (146) has three or above hole.
8. a LED box, it is characterised in that one group of frame that described casing is relative is provided with two or more as arbitrary in claim 1 to 7 as described in the display screen splicing apparatus of angle adjustable.
9. LED box as claimed in claim 8, it is characterised in that described right assembly (1) is arranged on the left frame of casing; Described left assembly (2) is arranged on the left frame of casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219704.7A CN105679197B (en) | 2016-04-11 | 2016-04-11 | A kind of the display screen splicing apparatus and LED box of angle adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610219704.7A CN105679197B (en) | 2016-04-11 | 2016-04-11 | A kind of the display screen splicing apparatus and LED box of angle adjustable |
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| Publication Number | Publication Date |
|---|---|
| CN105679197A true CN105679197A (en) | 2016-06-15 |
| CN105679197B CN105679197B (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610219704.7A Active CN105679197B (en) | 2016-04-11 | 2016-04-11 | A kind of the display screen splicing apparatus and LED box of angle adjustable |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128318A (en) * | 2016-08-17 | 2016-11-16 | 深圳市光祥科技有限公司 | The bindiny mechanism of double angles splicing multiple-unit body and LED display |
| CN106847112A (en) * | 2017-04-07 | 2017-06-13 | 深圳市科美芯光电技术有限公司 | A kind of LED box arc connection quick connection lock and attaching method thereof |
| CN106920480A (en) * | 2017-03-28 | 2017-07-04 | 深圳视爵光旭电子有限公司 | LED display box body connector |
| CN107103845A (en) * | 2017-06-20 | 2017-08-29 | 深圳市科伦特科技有限公司 | Spliced display screen |
| CN107452287A (en) * | 2017-09-05 | 2017-12-08 | 深圳市洲明科技股份有限公司 | A kind of LED display casing buckle structure |
| CN107588065A (en) * | 2017-09-29 | 2018-01-16 | 深圳市洲明科技股份有限公司 | A kind of arc lock and display screen |
| CN108010454A (en) * | 2018-01-19 | 2018-05-08 | 深圳市德彩光电有限公司 | LED box connects locking device and LED display |
| CN109523929A (en) * | 2018-12-27 | 2019-03-26 | 深圳威斯视创技术有限公司 | Radian lock |
| CN114220360A (en) * | 2022-02-21 | 2022-03-22 | 深圳市优景观复光电有限公司 | LED display screen with multi-angle adjusting device |
| CN114743467A (en) * | 2022-04-19 | 2022-07-12 | 深圳市艾比森光电股份有限公司 | Display screen |
| CN117238216A (en) * | 2023-11-07 | 2023-12-15 | 深圳利亚德光电有限公司 | Radian adjustment mechanism and LED display device with same |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128318A (en) * | 2016-08-17 | 2016-11-16 | 深圳市光祥科技有限公司 | The bindiny mechanism of double angles splicing multiple-unit body and LED display |
| CN106128318B (en) * | 2016-08-17 | 2022-09-06 | 深圳市光祥科技股份有限公司 | Connecting mechanism of double-angle splicing multi-unit body and LED display screen |
| CN106920480A (en) * | 2017-03-28 | 2017-07-04 | 深圳视爵光旭电子有限公司 | LED display box body connector |
| CN106847112A (en) * | 2017-04-07 | 2017-06-13 | 深圳市科美芯光电技术有限公司 | A kind of LED box arc connection quick connection lock and attaching method thereof |
| CN107103845A (en) * | 2017-06-20 | 2017-08-29 | 深圳市科伦特科技有限公司 | Spliced display screen |
| CN107103845B (en) * | 2017-06-20 | 2023-10-03 | 深圳市科伦特科技有限公司 | Spliced display screen |
| CN107452287A (en) * | 2017-09-05 | 2017-12-08 | 深圳市洲明科技股份有限公司 | A kind of LED display casing buckle structure |
| WO2019061952A1 (en) * | 2017-09-29 | 2019-04-04 | 深圳市洲明科技股份有限公司 | Arc-shaped lock and display screen |
| CN107588065B (en) * | 2017-09-29 | 2020-01-14 | 深圳市洲明科技股份有限公司 | Arc lock and display screen |
| CN107588065A (en) * | 2017-09-29 | 2018-01-16 | 深圳市洲明科技股份有限公司 | A kind of arc lock and display screen |
| CN108010454A (en) * | 2018-01-19 | 2018-05-08 | 深圳市德彩光电有限公司 | LED box connects locking device and LED display |
| CN108010454B (en) * | 2018-01-19 | 2023-07-21 | 深德彩科技(深圳)股份有限公司 | LED box body connecting and locking device and LED display screen |
| CN109523929A (en) * | 2018-12-27 | 2019-03-26 | 深圳威斯视创技术有限公司 | Radian lock |
| CN109523929B (en) * | 2018-12-27 | 2024-03-22 | 深圳威斯视创技术有限公司 | Radian lock |
| CN114220360A (en) * | 2022-02-21 | 2022-03-22 | 深圳市优景观复光电有限公司 | LED display screen with multi-angle adjusting device |
| CN114220360B (en) * | 2022-02-21 | 2022-05-13 | 深圳市优景观复光电有限公司 | LED display screen with multi-angle adjusting device |
| CN114743467A (en) * | 2022-04-19 | 2022-07-12 | 深圳市艾比森光电股份有限公司 | Display screen |
| CN117238216A (en) * | 2023-11-07 | 2023-12-15 | 深圳利亚德光电有限公司 | Radian adjustment mechanism and LED display device with same |
| CN117238216B (en) * | 2023-11-07 | 2024-03-26 | 深圳利亚德光电有限公司 | Radian adjustment mechanism and LED display device with same |
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| CN105679197B (en) | 2018-07-20 |
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