CN110736007A - arc connecting device and display screen - Google Patents
arc connecting device and display screen Download PDFInfo
- Publication number
- CN110736007A CN110736007A CN201911127480.7A CN201911127480A CN110736007A CN 110736007 A CN110736007 A CN 110736007A CN 201911127480 A CN201911127480 A CN 201911127480A CN 110736007 A CN110736007 A CN 110736007A
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- arc
- connecting piece
- piece
- clamping
- display screen
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract 5
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Classifications
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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
- 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
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
-
- 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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
arc connecting device, which comprises connecting piece and second connecting piece moving along arc relatively, wherein the connecting piece has a through arc through groove at the side, the side near the second connecting piece has a plurality of concaves, blocking mechanism connects with the second connecting piece movably, which comprises a connecting structure that makes the blocking mechanism move horizontally relative to the second connecting piece and has a tendency far away from the second connecting piece, an operating part formed by passing through the arc through groove, and a blocking part matching with the concaves, the connecting piece and the second connecting piece are fixed and can not move along arc relatively when the blocking part is in the concaves, the connecting piece and the second connecting piece can move along arc relatively when the blocking part is separated from the concaves by pressing the operating part, display screen using the arc connecting device is also disclosed.
Description
Technical Field
The invention relates to the technical field of display, in particular to arc-shaped connecting devices and a display screen.
Background
With the rapid development of entertainment and advertising industries, particularly television stations, evening scenes, stages or large outdoor advertising scenes, large-screen display screens are applied to fields, and a plurality of large-screen display screens are spliced by a plurality of display screen units ( in an LED display mode) through connecting devices to form the conventional spliced display screen.
Arc connecting device is including connecting two display screen units respectively and can be relative along two connecting pieces of arc motion and adjusting to fixed angle the fixed establishment of fixed two connecting pieces, fixed establishment fixes through the friction of nut rather than wherein connecting piece at present, this kind of fixed mode needs swivel nut, complex operation, it is more inconvenient to operate especially under the less condition in space, and rely on the friction to fix, fixed effect is not good, can lead to arc connecting device to become invalid, cause the contained angle between the two display screen units to change.
The foregoing description is provided for background information like , and does not constitute with the prior art.
Disclosure of Invention
The invention aims to provide arc-shaped connecting devices and display screens which are convenient to operate.
The invention provides arc-shaped connecting devices, which comprises a connecting piece and a second connecting piece which can relatively move along an arc, wherein the side part of the connecting piece is provided with a transversely through arc-shaped through groove, the side of the arc-shaped through groove, which is close to the second connecting piece, is provided with a plurality of recesses, clamping mechanisms are movably connected with the second connecting piece, the clamping mechanisms comprise connecting structures which enable the clamping mechanisms to transversely move relative to the second connecting piece and have a tendency of being far away from the second connecting piece, operating parts which penetrate through the arc-shaped through grooves and clamping parts matched with the recesses, the connecting piece and the second connecting piece are fixed and cannot relatively move when the clamping parts are positioned in the recesses, and the connecting piece and the second connecting piece can relatively move along an arc when the clamping parts are separated from the recesses by pressing the arc-shaped operating parts.
, the detent mechanism includes a detent member and an elastic member, the elastic member is connected to the detent member near the end of the second link member, so that the detent member has a tendency to move away from the second link member.
step by step, the second connecting piece is equipped with the holding tank that has end opening, the screens piece is being close to the end of second connecting piece is equipped with connecting portion, connecting portion accept in the holding tank, make the screens piece can be relative the second connecting piece lateral motion.
, the connecting portion terminates in an open ended recess in which the spring member is partially received.
, the locking element comprises a rod-shaped main body, and the operating part is a handle fixed at the end of the main body .
step by step, connecting piece including be used for connecting the fixed part of external component, parallel connection in the both sides wall of fixed part, the second connecting piece is including the second fixed part that is used for connecting the second external component, connection the portion of inserting of second fixed part, it is located to insert between the both sides wall, both sides wall all is equipped with the groove is led to the arc, and two the groove sets up relatively is led to the arc, screens mechanism has two, respectively swing joint in second connecting piece both sides.
, an outer wall and an inner wall are disposed between the two side walls and connected to the two side walls, and an arc-shaped channel is formed between the outer wall and the inner wall to accommodate the insertion portion.
, the outer wall is provided with a longitudinally through elongated slot, the outer surface of the outer wall is provided with a plurality of angle marks along the elongated slot, the angle marks correspond to the recesses, the insertion part is provided with an indication mark positioned in the elongated slot, and the indication mark is matched with the angle marks to display the radian between the th connecting piece and the second connecting piece.
The invention also provides arc-shaped connecting device, which comprises a connecting piece, a second connecting piece and two clamping mechanisms, wherein the connecting piece can move along an arc relatively, the 0 connecting piece comprises a fixing part used for connecting a external element, two side walls connected with the fixing part in parallel, an outer wall and an inner wall positioned between the two side walls and connected with the two side walls, an arc-shaped channel is formed between the outer wall and the inner wall, the two side walls are respectively provided with a transversely-through and corresponding arc-shaped through groove, the arc-shaped through groove is provided with a plurality of recesses at the side close to the second connecting piece, the second connecting piece comprises a second fixing part used for connecting a second external element, an inserting part connected with the second fixing part, the inserting part is positioned between the two side walls and the outer wall and the inner wall, the two sides of the inserting part are respectively provided with accommodating grooves with end openings, each clamping mechanism comprises a clamping piece and an elastic piece, the clamping piece comprises a connecting part arranged at the end of the second connecting piece, an operating part formed by penetrating through the arc-shaped through groove, the clamping part and the elastic piece, when the clamping piece is relatively moved along the arc, the arc relatively, the second connecting piece is relatively, the clamping part is pressed in the groove, the elastic connecting piece, the clamping part, and the clamping part, the clamping part is relatively, and the clamping part is relatively, when the clamping part is relatively moved relatively, the clamping part is.
The invention also provides display screens, which comprise a display screen unit, a second display screen unit and an arc-shaped connecting device connected with the display screen unit and the second display screen unit, wherein the arc-shaped connecting device is the arc-shaped connecting device, and the connecting piece and the second connecting piece are respectively connected with the display screen unit and the second display screen unit, so that the included angle between the display screen unit and the second display screen unit is adjusted through the arc-shaped connecting device.
According to the arc-shaped connecting device and the display screen, the plurality of recesses are formed in the side close to the second connecting piece of the arc-shaped through groove of the connecting piece, the clamping mechanism is provided with the operating part and the clamping part matched with the recesses, the clamping part is matched with the recesses by pressing or loosening the operating part, so that the connecting piece and the second connecting piece can move to adjust the angle or cannot move to fix the angle, the angle between the connecting piece and the second connecting piece can be adjusted or fixed only by pressing or loosening the operating part, so that the operation is very convenient, and the matching mode of the clamping part and the recesses ensures that the fixing is reliable.
Drawings
Fig. 1 is a perspective view of an arc connection device according to an embodiment of the present invention.
Fig. 2 is a perspective view of the arcuate connector shown in fig. 1 at another angle of .
Fig. 3 is a perspective view of an th connector of the arcuate linkage shown in fig. 1.
FIG. 4 is a perspective view of the -th connector shown in FIG. 3.
Fig. 5 is a schematic view of the connecting body of the connector of fig. 3.
Fig. 6 is a schematic view of the connection cover in the th connector in fig. 3.
Fig. 7 is a perspective view of a second link of the arcuate linkage of fig. 1.
Fig. 8 is a perspective view of the second connector shown in fig. 7 at another angle of .
Fig. 9 is a perspective assembly view of the detent mechanism of the arcuate linkage shown in fig. 1.
Fig. 10 is an exploded perspective view of the detent mechanism of fig. 9.
Fig. 11 is a sectional view showing a fixed state of the arc connection device shown in fig. 1.
Fig. 12 is a sectional view of the arcuate linkage shown in fig. 1 in an active state.
Fig. 13 is a schematic perspective view of a display screen according to an embodiment of the invention.
Detailed Description
The following detailed description describes specific embodiments of the present invention in conjunction with the accompanying drawings and examples, which are intended to illustrate the invention but not to limit the scope of the invention.
As shown in fig. 1 to 12, in the present embodiment, the arc connecting device includes connecting element 1, second connecting element 2 and two detent mechanisms 3 capable of moving relatively along an arc.
As shown in FIGS. 3 to 6, the -th connector 1 includes a -th fixing portion 11 for connecting the -th external component 4 (in this embodiment, an LED display panel unit), two side walls 12 connected to the -th fixing portion 11 in parallel, an outer wall 13 and an inner wall 14 between the two side walls 12 and connected to the two side walls 12. the -th connector 1 is formed by fixing a connecting body 15 and a connecting cover 16 to facilitate the assembly of other components.
The th fixing portion 11 has a plurality of th positioning posts 111 and th fixing holes 112 for fixing with the th external element 4. an arc-shaped channel is formed between the outer wall 13 and the inner wall 14 for receiving the second connecting member 2. both side walls 12 have corresponding arc-shaped through slots 121 extending transversely therethrough, the arc-shaped through slots 121 have a plurality of recesses 122 at the side (inner side) of near the second connecting member, in the present embodiment, the recesses 122 are truncated cone-shaped, wherein the side wall 12 has plunger fixing holes 123. the outer wall 13 has a longitudinally extending long slot 131, the outer surface of the outer wall 13 has a plurality of angle marks 132 (e.g., -15, -10, -5, 0, 5, 10, 15) along the long slot 131, and the angle marks 132 correspond to the recesses 122.
As shown in fig. 7 and 8, the second connector 2 includes a second fixing portion 21 for connecting the second external element 5, and an inserting portion 22 connected to the second fixing portion 21, the second fixing portion 21 is provided with a plurality of second positioning posts 211 and second fixing holes 212 for fixing the second external element 5 (in this embodiment, an LED display unit), the inserting portion 22 is received in arc-shaped grooves between the two side walls 12 and the outer wall 13 and the inner wall 14, so that the second connector 2 moves along an arc relative to the connector 1, receiving grooves 221 having end openings are provided on both sides of the inserting portion 22, the inserting portion 22 is provided with an indication mark 223 (in this embodiment, an indication hole) in the elongated slot 131, the indication mark 223 is matched with the angle mark 132 to display the arc between the connector 1 and the second connector 2, a plurality of hemispherical recesses 222 corresponding to the recesses 122 are provided on the side of the inserting portion 22 , the hemispherical recesses are matched with the plunger fixing holes 123, so that the metal click ball, the spring, the plunger (not shown) can be received in the recess 123, and the click ball can be adjusted to be received in the ball positioning recess 222, and the click ball can be received in place, and thus the click ball can be conveniently adjusted.
As shown in FIGS. 9 and 10, each of the locking mechanisms 3 includes a locking member 31 and an elastic member 32, the elastic member 32 is a spring in this embodiment, but may also be other elastic members, the locking member 31 includes a connecting portion 311 disposed near the end of the second link 2 , an operating portion 312 formed by extending through the arc-shaped through slot 121, and a locking portion 313 matching with the recess 122. the connecting portion 311 and the elastic member 32 are received in the receiving slot 221, so that the locking member 31 can move laterally relative to the second link 2, and the elastic member 32 makes the locking member 31 have a tendency to move away from the second link 2. in other embodiments, other structures can be used to make the locking mechanism 3 move laterally relative to the second link 2 and have a tendency to move away from the second link 2, such as the locking mechanism can be directly mounted on the second link side wall, and gravity can make the locking member have a tendency to move away from the second link.
In this embodiment, the locking member 31 includes a rod 314 and a handle 315 detachably mounted on an outer end of the rod 314. The rod 314 includes a cylindrical head 3141 with a larger diameter and a cylindrical neck 3142 with a smaller diameter, the head 3141 forms a connecting portion 311, the end of the head 3141 is provided with a groove 3143 with an open end, and the elastic element 32 is partially accommodated in the groove 3143, so as to facilitate the installation and use of the elastic element 32. The handle 315 is detachably mounted to the end of the shaft neck 3142 to facilitate the mounting of the detent 31. A truncated cone-shaped structure forming the retaining portion 313 is provided between the head portion 3141 and the neck portion 3142.
As shown in fig. 11 and 12, after assembly, when the angle between the th connector 1 and the second connector 2 needs to be adjusted, the two operation portions 312 are pressed relatively to each other, so that the positioning portion 313 is separated from the recess 122 against the elastic force of the elastic member 32, at this time, the th connector 1 and the second connector 2 can move relatively along an arc, and the th connector 1 and the second connector 2 can be adjusted to the desired angle.
Because the angle between the th connecting piece, the second connecting piece can be adjusted or fixed only through pressing or loosening the operating portion, so the operation is very convenient, and the cooperation mode of screens portion and sunken makes fixed reliable.
As shown in FIG. 13, the present invention further provides kinds of display screens, which include th display screen unit 4, second display screen unit 5 and the arc connecting device connected to 0 th display screen unit 4 and second display screen unit 5, wherein the arc connecting device is the arc connecting device as described above, 1 th connecting device 1 and second connecting device 2 are respectively connected to 2 th display screen unit 4 and second display screen unit 5, so that the included angle between th display screen unit 4 and second display screen unit 5 is adjusted by the arc connecting device, in this embodiment, the arc connecting device is fixedly installed on th display screen unit 4, and second display screen unit 5 is connected to second connecting device 2 by movable connecting device 6, and the connecting direction of th display screen unit 4 and th connecting device 1 is perpendicular to the connecting direction of second display screen unit 5 and second connecting device 2 (e.g. horizontal directions, vertical directions), so that the angle between th fixing portion 11 and second fixing portion 21 is smaller (e.g. 90 degrees, and the current embodiment occupies a small space of 15 degrees plus or minus 15 degrees).
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
- The arc-shaped connecting device is characterized by comprising a th connecting piece and a second connecting piece which can move relatively along an arc, wherein an arc-shaped through groove which penetrates through transversely is formed in the side portion of the th connecting piece, a plurality of recesses are formed in the side portion, close to the side of the second connecting piece, of the arc-shaped through groove, a clamping mechanism is movably connected to the second connecting piece and comprises a connecting structure which enables the clamping mechanism to move transversely relative to the second connecting piece and is inclined away from the second connecting piece, an operating portion which penetrates through the arc-shaped through groove and a clamping portion matched with the recesses, when the clamping portion is located in the recesses, the th connecting piece and the second connecting piece are fixed and cannot move relatively along the arc, and when the clamping portion is separated from the recesses by pressing the operating portion, the th connecting piece and the second connecting piece can move relatively along the arc.
- 2. The arcuate linkage as set forth in claim 1, wherein said detent mechanism includes a detent member and a resilient member, said resilient member being connected to said detent member at an end located adjacent said second link member such that said detent member has a tendency to move away from said second link member.
- 3. The arcuate linkage assembly of claim 2, wherein said second link member has a receiving slot with an end opening of , and said catch member has a connecting portion at an end adjacent said second link member, said connecting portion being received in said receiving slot to permit lateral movement of said catch member relative to said second link member.
- 4. The arcuate connector set forth in claim 3, wherein said connector portion terminates in an open ended recess, said spring member being partially received in said recess.
- 5. The arcuate connector set forth in claim 2, wherein said retaining member includes a rod-like body and said handle portion is a shank portion secured to an end of said body .
- 6. The arcuate linkage as set forth in claim 1, wherein said connection members include a th fastening portion for connecting to a th external component, two side walls parallel to said th fastening portion, said second connection member includes a second fastening portion for connecting to a second external component, an insertion portion for connecting to said second fastening portion, said insertion portion is disposed between said two side walls, said two side walls are each provided with said arcuate through slots, and said arcuate through slots are disposed opposite to each other, and said two locking mechanisms are movably connected to said two sides of said second connection member, respectively.
- 7. The arcuate connector set forth in claim 6, wherein said side walls have outer and inner walls connected thereto, said outer and inner walls defining an arcuate channel therebetween for receiving said insert.
- 8. The arcuate connector assembly defined in claim 7, wherein said outer wall defines a longitudinal slot therethrough, said outer wall surface defining a plurality of angular indicia along said slot, said angular indicia corresponding to said depressions, said insert defining indicia positioned within said slot, said indicia cooperating with said angular indicia to indicate the arc between said th and second connectors.
- An arc connecting device of 9, , comprising a connecting piece, a second connecting piece and two clamping mechanisms, wherein the second connecting piece can move along an arc relatively, the 0 connecting piece comprises a fixing part for connecting a external element, two side walls connected in parallel to the fixing part, an outer wall and an inner wall located between the two side walls and connected to the two side walls, an arc channel is formed between the outer wall and the inner wall, the two side walls are provided with corresponding arc through grooves which are transversely penetrated, the arc through grooves are provided with a plurality of recesses at a side close to the second connecting piece, the second connecting piece comprises a second fixing part for connecting a second external element, an inserting part connected with the second fixing part, the inserting part is located between the two side walls and the outer wall and the inner wall, the two sides of the inserting part are provided with accommodating grooves with openings at ends , each clamping mechanism comprises a clamping piece and an elastic piece, the clamping piece comprises a connecting part arranged at an end close to the second , an operating part formed by penetrating through the arc through the grooves, the elastic part and the clamping piece, when the clamping piece and the clamping piece are relatively moved along an arc, the arc relatively, the second connecting piece can be separated from the groove, the second connecting piece, the clamping piece can be relatively pressed in the groove, and the second connecting piece, and the clamping mechanism can be relatively, when the clamping piece is relatively moved relatively, the clamping mechanism can be separated from the connecting piece, the second connecting piece, and the clamping mechanism, the clamping mechanism can be relatively, the.
- 10, kinds of display screens, characterized in that, including display screen unit, second display screen unit and connect in the arc connecting device of display screen unit, second display screen unit, the arc connecting device be according to of claims 1 to 9 the arc connecting device, connecting piece, second connecting piece connect respectively display screen unit, second display screen unit, make pass through between display screen unit, the second display screen unit the arc connecting device adjustment contained angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127480.7A CN110736007A (en) | 2019-11-18 | 2019-11-18 | arc connecting device and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911127480.7A CN110736007A (en) | 2019-11-18 | 2019-11-18 | arc connecting device and display screen |
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| Publication Number | Publication Date |
|---|---|
| CN110736007A true CN110736007A (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911127480.7A Pending CN110736007A (en) | 2019-11-18 | 2019-11-18 | arc connecting device and display screen |
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| CN (1) | CN110736007A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627347A (en) * | 2020-06-17 | 2020-09-04 | 湖南新亚胜光电股份有限公司 | Connecting piece, sectional type coupling assembling and LED display |
| CN111692173A (en) * | 2020-06-17 | 2020-09-22 | 湖南新亚胜光电股份有限公司 | Angle-adjustable sectional type connecting assembly and LED display |
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| CN204533998U (en) * | 2015-01-04 | 2015-08-05 | 深圳市奥拓电子股份有限公司 | Angle regulator and there is the display frame of this device |
| WO2016141848A1 (en) * | 2015-03-06 | 2016-09-15 | 苏州市荣美工贸有限公司 | Adjustable wall-mount bracket |
| CN205602014U (en) * | 2016-01-08 | 2016-09-28 | 深圳市悠骑电动车有限公司 | Hide rail mounted beta structure and scooter |
| CN211145898U (en) * | 2019-11-18 | 2020-07-31 | 湖南新亚胜光电股份有限公司 | Arc connecting device and display screen |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3096407U (en) * | 2002-12-17 | 2003-09-19 | 川巨益模具有限公司 | Display panel inclination control mechanism |
| CN204533998U (en) * | 2015-01-04 | 2015-08-05 | 深圳市奥拓电子股份有限公司 | Angle regulator and there is the display frame of this device |
| WO2016141848A1 (en) * | 2015-03-06 | 2016-09-15 | 苏州市荣美工贸有限公司 | Adjustable wall-mount bracket |
| CN205602014U (en) * | 2016-01-08 | 2016-09-28 | 深圳市悠骑电动车有限公司 | Hide rail mounted beta structure and scooter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111627347A (en) * | 2020-06-17 | 2020-09-04 | 湖南新亚胜光电股份有限公司 | Connecting piece, sectional type coupling assembling and LED display |
| CN111692173A (en) * | 2020-06-17 | 2020-09-22 | 湖南新亚胜光电股份有限公司 | Angle-adjustable sectional type connecting assembly and LED display |
| CN111692173B (en) * | 2020-06-17 | 2021-10-12 | 湖南新亚胜光电股份有限公司 | Angle-adjustable sectional type connecting assembly and LED display |
| CN111627347B (en) * | 2020-06-17 | 2021-11-09 | 湖南新亚胜光电股份有限公司 | Connecting piece, sectional type coupling assembling and LED display |
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