CN206224928U - A kind of display screen splicing apparatus - Google Patents
A kind of display screen splicing apparatus Download PDFInfo
- Publication number
- CN206224928U CN206224928U CN201621176004.6U CN201621176004U CN206224928U CN 206224928 U CN206224928 U CN 206224928U CN 201621176004 U CN201621176004 U CN 201621176004U CN 206224928 U CN206224928 U CN 206224928U
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- connector
- sliding sleeve
- display screen
- splicing apparatus
- clamp
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Abstract
The utility model discloses a kind of display screen splicing apparatus, including the first external member and the second external member；First external member includes slide assemblies, latch assembly and the first connector；The latch assembly and first connector are separately mounted on the slide assemblies；Second external member includes fixed seat and the second connector in fixed seat；Second connector is snapped connection with first connector.The splicing apparatus that the utility model is provided, simple structure, locking effect is good, and dismounting is easy；Scale, angular marking and position based reminding function are provided with, user can be allowed to possess more preferable experience.
Description
Technical field
The utility model is related to field of LED display, more particularly to a kind of display screen splicing apparatus.
Background technology
Based on the fast development of LED display industry, the LED display that traditional plane shows has been difficult to meet large-size screen monitors
The demand of display field, in order to adapt to various mounting locations, represent the reasons such as Special Effect Show, various different shapings
LED display just commercially emerges in large numbers, and especially arc-shaped LED display screen is even more in large-size screen monitors display field and is chased after by consumer
Hold in both hands.
In order to meet the need for LED display installs arc effect, often using according to customizing LED the need for radian size
Display screen box body, and radian is non-adjustable, this kind of poor universality of LED display product.Also have specifically designed for a case in addition
The arc lock attachment structure of body exploitation, but often special case is special for arc lock, needs to redesign during for other series of products,
Mould production is remake, the time cycle is long, increases cost.So, occur in that the LED of adjusting installation angles shows on the market
Screen, is to be provided with splicing apparatus to show connecting adjacent LED the reason for this kind of LED display can realize angular adjustment
Screen, splicing apparatus includes be connected two external members being separately mounted on adjacent LED display screen, but existing splicing apparatus
The connection of described two external member, fixed form it is more complicated, installed so as to result in LED display, the difficulty of dismounting it is big
Amplitude is lifted.
Utility model content
Technical problem to be solved in the utility model is：The display screen splicing of a kind of simple structure, convenient disassembly is provided
Device.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of display screen splicing apparatus, bag
Include the first external member and the second external member；First external member includes slide assemblies, latch assembly and the first connector；The locking group
Part and first connector are separately mounted on the slide assemblies；Second external member includes fixed seat and installed in fixation
The second connector on seat；Second connector is snapped connection with first connector.
Further, the slide assemblies include the sliding sleeve of the hollow structure with opening of sliding block, cover plate and arc；
The sliding block is set in the sliding sleeve and slidably relative to the sliding sleeve；The cover plate is spirally connected with the sliding sleeve；It is described
Cover plate is provided with angular marking and scale.
Further, the sliding sleeve is provided with locking screw holes；The latch assembly includes elastic knob, closing piece and magnet；
The elastic knob is adapted with the locking screw holes；The closing piece is connected with the elastic knob by the magnet.
Further, first connector is arranged in the hollow structure of the sliding sleeve；First connector includes
Spring and clamp；The clamp is provided with screens；The sliding sleeve is provided with clamp extending port；One end of the clamp is from the clamp
Extending port stretches out the sliding sleeve；The two ends of the spring support the sliding sleeve and the clamp respectively.
Further, second connector includes locking bar, locking nut and screw；One end of the locking bar is provided with annular
Groove；The annular groove is adapted with the screens；The fixed seat is provided with locking bar through hole and installs the spiral shell of the screw
Hole；It is additionally provided with the locking bar along the axially arranged keyway of the locking bar and the screw thread being adapted with the locking nut；It is described
Thread part is snapped in the keyway.
Further, the screens is open-celled structure, and the perforate is shaped as Pear-Shaped, the perforate of Pear-Shaped
Diameter of the aperture of macropore more than the locking bar；The aperture of the aperture of the perforate of Pear-Shaped is straight more than the annular groove
Footpath and less than the locking bar diameter.
Further, the other end of the locking bar is provided with anticreep boss, the anticreep boss with diameter greater than the locking
The aperture of nut.
Further, the sliding block is provided with keeper, and the inwall of the sliding sleeve is provided with and is adapted with the keeper
Location hole；The location hole is corresponding with the scale on the cover plate.
Further, the closing piece is provided with the first teeth portion near the side of the sliding block, and the sliding block is near the closing piece
Side be provided with the second teeth portion being meshed with first teeth portion.
Further, one end that the clamp stretches out from the sliding sleeve is provided with towing pad or traction hook portion.
The beneficial effects of the utility model are：The connected mode between the first external member and the second external member is changed, makes
Sleeve piece becomes simple, convenient with the connection of the second external member, so that display screen convenient disassembly.
Brief description of the drawings
Fig. 1 is that splicing apparatus of the present utility model uses schematic diagram on display screen；
Fig. 2 is splicing apparatus connection diagram of the present utility model；
Fig. 3 is the sectional view of the line A-A along Fig. 2 when splicing apparatus of the present utility model splices；
Fig. 4 is the sectional view of the line A-A along Fig. 2 after splicing apparatus of the present utility model splices；
Fig. 5 is the schematic perspective view of the first external member of the present utility model；
Fig. 6 is the top view of the first external member of the present utility model；
Fig. 7 is the front view of the first external member of the present utility model；
Fig. 8 is the sectional view of the first external member E-E lines along Fig. 6 of the present utility model；
Fig. 9 is the sectional view of the first external member line D-D along Fig. 6 of the present utility model；
Figure 10 is the sectional view of the first external member line C-C along Fig. 7 of the present utility model；
Figure 11 is the sectional view of the first external member F-F lines along Fig. 7 of the present utility model；
Figure 12 is the schematic perspective view of the second external member of the present utility model；
Figure 13 is the front view of the second external member of the present utility model；
Figure 14 is the sectional view of the second external member line B-B along Figure 13 of the present utility model.
Label declaration：
1st, the first external member；2nd, the second external member；3rd, slide assemblies；31st, sliding block；311st, keeper；32nd, cover plate；33rd, sliding sleeve；
331st, location hole；332nd, clamp extending port；4th, latch assembly；41st, elastic knob；42nd, closing piece；43rd, magnet；5th, the first connection
Part；51st, spring；52nd, clamp；521st, screens 522, towing pad；6th, fixed seat；7th, the second connector；71st, locking bar；711st, annular
Groove；712nd, keyway；713rd, anticreep boss；72nd, locking nut；73rd, screw.
Specific embodiment
It is to describe technology contents of the present utility model, the objects and the effects in detail, below in conjunction with implementation method and matches somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：First external member is attached with the second external member using buckle.
Refer to Fig. 1 to Figure 14, a kind of display screen splicing apparatus, including the first external member 1 and the second external member 2；Described first
External member 1 includes slide assemblies 3, the connector 5 of latch assembly 4 and first；The latch assembly 4 and first connector 5 are distinguished
On the slide assemblies 3；Second external member 2 includes fixed seat 6 and the second connector 7 in fixed seat 6；
Second connector 7 is snapped connection with first connector 5.
Knowable to foregoing description, the beneficial effects of the utility model are：Change between the first external member and the second external member
Connected mode, making the connection of the first external member and the second external member becomes simple, convenient, so that display screen convenient disassembly.
Further, the slide assemblies 3 include the hollow structure with opening of sliding block 31, cover plate 32 and arc
Sliding sleeve 33；The sliding block 31 is set in the sliding sleeve 33 and slidably relative to the sliding sleeve 33；The cover plate 32 and institute
Sliding sleeve 33 is stated to be spirally connected；The cover plate 32 is provided with angular marking and scale.
Seen from the above description, angular marking and scale are set on the cover board, and convenient use person adjusts the first external member and the
Angle between two external members, and then change the angle between adjacent display screen.Specifically, angular marking can use arithmetic progression
Mode be configured.
Further, the sliding sleeve 33 is provided with locking screw holes；The latch assembly 4 includes elastic knob 41, closing piece 42
And magnet 43；The elastic knob 41 is adapted with the locking screw holes；The closing piece 42 passes through institute with the elastic knob 41
Magnet 43 is stated to be connected.
Seen from the above description, closing piece and elastic knob are made of metal, and using the suction of magnet, elastic knob can be with
Closing piece is driven to be moved along locking screw holes axial direction.In view of production cost and the durability of elastic knob, can be to elastic rotation
The material of button is optimized, such as, the screw portion of elastic knob is made of iron and knob portion is made of plastic cement.Separately
Outward, what the metal part of elastic knob can also be appropriate does some antirust treatments, for example, antirust coat etc. is set, to extend elastic rotation
The service life of button.
Further, first connector 5 is arranged in the hollow structure of the sliding sleeve 33；First connector 5
Including spring 51 and clamp 52；The clamp 52 is provided with screens 521；The sliding sleeve 33 is provided with clamp extending port 332；The card
The sliding sleeve 33 is stretched out in one end of plate 52 from the clamp extending port 332；The two ends of the spring 51 support the sliding sleeve respectively
33 and the clamp 52.
Seen from the above description, unlatching and the closure of buckle structure can be just controlled on the outside of sliding sleeve, facilitates the first external member
Connection with the second external member, separate.
Further, second connector 7 includes locking bar 71, locking nut 72 and screw 73；The one of the locking bar 71
End is provided with annular groove 711；The annular groove 711 is adapted with the screens 521；The fixed seat 6 is provided with locking bar 71
The screw of through hole and the installation screw 73；It is additionally provided with the locking bar 71 along the axially arranged He of keyway 712 of the locking bar 71
The screw thread being adapted with the locking nut 72；The part of the screw 73 is snapped in the keyway 712.
Seen from the above description, screw serves position-limiting action with the cooperation of keyway to the stroke of locking bar, it is to avoid during dismounting
Overexertion, causes locking bar to be come off from fixed seat, and trouble is caused to user.Certainly, it is not necessary to utilize screw pair
Locking bar carries out spacing, and keyway is snapped in instead of screw using a fixture block, is also a kind of feasible mode.
Further, the screens 521 is open-celled structure, and the perforate is shaped as Pear-Shaped, and the described of Pear-Shaped opens
Diameter of the aperture of the macropore in hole more than the locking bar 71；The aperture of the aperture of the perforate of Pear-Shaped is recessed more than the annular
The diameter of groove 711 and less than the locking bar 71 diameter.
Seen from the above description, during installation, stretching clamp makes the macropore of Pear-Shaped perforate be alignd with locking bar, and locking bar enters card
Position；Clamp is unclamped, the aperture of Pear-Shaped perforate is matched somebody with somebody with the annular groove on locking bar because the effect clamp of spring resets
Close, so that the first connector is realized being connected with the second connector.Similarly, during dismounting, also only needing to stretching clamp makes cucurbit
The macropore of shape perforate aligns with locking bar, and it is to be capable of achieving the first connector and the second connector then to extract locking bar out from screens
Separate.
Further, the other end of the locking bar 71 is provided with anticreep boss 713, the anticreep boss 713 with diameter greater than
The aperture of the locking nut 72.
Further, the sliding block 31 is provided with keeper 311, and the inwall of the sliding sleeve 33 is provided with and the keeper
311 location holes 331 being adapted；The location hole 331 is corresponding with the scale on the cover plate 32.
Seen from the above description, sliding block is rotated, and when keeper aligns with location hole, is had obvious auditory tone cues and (is rung
Sound) or operating handle prompting, allow user to will be understood that the number of degrees of the angle between current first external member and the second external member, side
Just user uses.It should be noted that location hole not necessarily will take one-to-one mode to set with scale, location hole
Some specific angle values can be alternatively provided at, such as -15 °, -10 °, -5 °, 0 °, 5 °, 10 ° and 15 ° etc. are easy to memory
Angle.
Further, the closing piece 42 is provided with the first teeth portion near the side of the sliding block 31, and the sliding block 31 is near institute
The side for stating closing piece 42 is provided with the second teeth portion being meshed with first teeth portion.
Seen from the above description, closing piece and the intermeshing teeth portion of sliding block setting can increase friction system between the two
Number, allows both to coordinate closely, and locking effect is more preferably.
Further, one end that the clamp 52 stretches out from the sliding sleeve 33 is provided with towing pad 522 or traction hook portion.
Seen from the above description, towing pad can install lanyard, when present dynasty pulls lanyard away from the direction of slideway, clamp court
Slided away from the direction of cover plate, when unclamping lanyard, due to the effect of spring, clamp is upspring reset.Traction hook portion is set equally may be used
To allow user to pull clamp more to facilitate.
Embodiment one
Fig. 1 to Figure 14 is refer to, embodiment of the present utility model is：Incorporated by reference to Fig. 1, Fig. 2, Fig. 5 and Figure 12, Yi Zhongxian
Display screen splicing apparatus, including the first external member 1 and the second external member 2；First external member 1 include slide assemblies 3, latch assembly 4 and
First connector 5；The latch assembly 4 and first connector 5 are separately mounted on the slide assemblies 3；Described second
External member 2 includes fixed seat 6 and the second connector 7 in fixed seat 6；Second connector 7 is connected with described first
Part 5 is snapped connection, wherein, the fixed seat 6 is fixedly connected with a display screen.
Refer to Fig. 5 to Fig. 8, the slide assemblies 3 include sliding block 31, cover plate 32 and arc with the hollow of opening
The sliding sleeve 33 of structure；The sliding block 31 is set in the sliding sleeve 33 and slidably relative to the sliding sleeve 33；The cover plate
32 are spirally connected with the sliding sleeve 33.In the present embodiment, the sliding block 31 has a dead bolt for the arc being adapted with sliding sleeve 33
And the lock being connected with dead bolt, lock is fixedly connected with another display screen.The cover plate 32 is provided with angular marking and scale,
Specifically, it is end value that angular marking can select the maximal angle value that splicing apparatus can reach, set by arithmetic progression, example
Such as, the angle value scope that can be adjusted of the splicing apparatus in this implementation is ± 15 °, and the angular marking of the splicing apparatus just can be with
The arithmetic progression as 15 °, 10 °, 5 °, 0 °, -5 °, -10 °, -15 ° is configured.Further, the sliding block 31 is provided with
Keeper 311, the inwall of the sliding sleeve 33 is provided with the location hole 331 being adapted with the keeper 311；The location hole
331 is corresponding with the scale on the cover plate 32.In this embodiment, seven are provided with altogether with the angular marking corresponding positioning of difference
Hole 331.
Fig. 5, Fig. 6, Fig. 7, Fig. 9 and Figure 10 are refer to, the latch assembly 4 includes elastic knob 41, closing piece 42 and magnet
43；The sliding sleeve 33 is provided with the locking screw holes being adapted with the elastic knob 41；The closing piece 42 and the elastic knob
41 all have metal part, and both are connected by the magnet 43, wherein elastic knob 41 can all be integrally metal,
Can only be that its screw portion is metal, for example, constitute elastic knob 41 with the knob of plastic cement material using the screw rod of irony.Hold
It is intelligible, magnet 43, selection closing piece 42 can not be used directly to be rotated with the screw rod of elastic knob 41 and be connected in latch assembly 4
Mode be configured, a hole more slightly larger than screw diameter is for example opened up on closing piece 42 and allows screw rod to be inserted in closing piece 42, then
Screw rod sets the diameter flange more slightly larger than the diameter in the hole near the end of sliding block 31.As optimization, elastic knob 41
Antirust treatment can be carried out to extend its service life.Further, the closing piece 42 is provided with the near the side of the sliding block 31
One teeth portion, the sliding block 31 is provided with the second teeth portion being meshed with first teeth portion near the side of the closing piece 42, so
Setting can cause to coordinate even closer, locking effect more preferable between closing piece 42 and sliding block 31.
Incorporated by reference to Fig. 5 and Figure 11, first connector 5 is arranged in the hollow structure of the sliding sleeve 33；Described first
Connector 5 includes spring 51 and clamp 52；The clamp 52 is provided with screens 521；The sliding sleeve 33 is provided with clamp extending port
332；The sliding sleeve 33 is stretched out in one end of the clamp 52 from the clamp extending port 332；The two ends of the spring 51 are supported respectively
The sliding sleeve 33 and the clamp 52 are held, in the state of without operation, due to the effect of spring 51, clamp 52 will be in locking shape
State.Further, one end that the clamp 52 stretches out from the sliding sleeve 33 is provided with towing pad 522 or traction hook portion, towing pad 522
Lanyard can be installed, when present dynasty pulls lanyard away from the direction of sliding sleeve 33, clamp 52 is slided towards away from the direction of cover plate 32, spring
51 compressions, when unclamping lanyard, due to the effect of spring 51, clamp 52 upsprings reset, it is necessary to explanation, opens up according to sliding sleeve 33
The position of clamp extending port 332 is different, and (clamp extending port 332 is oppositely arranged with cover plate 32 in the present embodiment, so pulling
During lanyard, clamp 52 is slided towards away from the direction of cover plate 32), when pulling lanyard, perhaps clamp 52 is not towards away from cover plate 32
Direction slide；Setting traction hook portion can equally allow user to pull clamp 52 more to facilitate.
Figure 12 to Figure 14 is refer to, second connector 7 includes locking bar 71, locking nut 72 and screw 73；The lock
One end of bar 71 is provided with annular groove 711；The annular groove 711 is adapted with the screens 521；Set in the fixed seat 6
There is the through hole of locking bar 71 and the screw of the screw 73 is installed；It is additionally provided with the locking bar 71 along the axially arranged key of the locking bar 71
Groove 712 and the screw thread being adapted with the locking nut 72；The part of the screw 73 is snapped in the keyway 712.
The screens 521 is open-celled structure, and the perforate is shaped as Pear-Shaped, the macropore of the perforate of Pear-Shaped
Diameter of the aperture more than the locking bar 71；The aperture of the aperture of the perforate of Pear-Shaped is straight more than the annular groove 711
Footpath and less than the locking bar 71 diameter.Preferably, the aperture and the macropore rounding off, it is to avoid block in the course of work
There is stuck phenomenon between plate 52 and locking bar 71.
The other end of the locking bar 71 is provided with anticreep boss 713, the anticreep boss 713 with diameter greater than the locking screw
Female 72 aperture.
The first external member 1 of splicing apparatus is as follows with the disassembly process of the second external member 2 in the present embodiment：
Incorporated by reference to Fig. 2 to Fig. 4, during installation, the clamp 52 that sliding sleeve 33 is stretched out in the first external member 1 is pullled first, make clamp 52
The macropore of upper Pear-Shaped perforate aligns with the locking bar 71 in the second external member 2；Then locking bar 71 is stretched into screens 521 and by locking bar 71
On annular groove 711 alignd with clamp 52, unclamp clamp 52, clamp 52 resetted by spring 51, and locking bar 71 snaps in clamp 52
In the aperture of upper Pear-Shaped perforate；Finally tighten the locking nut 72 in the second external member 2 so that the first external member 1 and the second external member 2
Connection, fastening.During dismounting, first unscrew the locking nut 72 in the second external member 2；Then to pull and stretch out sliding sleeve 33 in the first external member 1
Clamp 52, locking bar 71 in the second external member 2 and the aperture from Pear-Shaped perforate on clamp 52 is entered the big of Pear-Shaped perforate
Kong Zhong；Finally locking bar 71 is pulled out from the screens 521 of clamp 52, clamp 52 is unclamped, clamp 52 resets by spring 51, completion the
The dismounting of the external member 2 of sleeve piece 1 and second.
In sum, the splicing apparatus that the utility model is provided, simple structure, locking effect is good, and dismounting is easy；It is provided with quarter
Degree, angular marking and position based reminding function, can allow user to possess more preferable experience.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of display screen splicing apparatus, it is characterised in that：Including the first external member and the second external member；First external member includes sliding
Dynamic component, latch assembly and the first connector；The latch assembly and first connector are separately mounted to the Slide Group
On part；Second external member includes fixed seat and the second connector in fixed seat；Second connector with it is described
First connector is snapped connection.
2. display screen splicing apparatus according to claim 1, it is characterised in that：The slide assemblies include sliding block, cover plate
And the sliding sleeve of the hollow structure with opening of arc；The sliding block in the sliding sleeve and can be slided relative to the sliding sleeve
It is dynamic to set；The cover plate is spirally connected with the sliding sleeve；The cover plate is provided with angular marking and scale.
3. display screen splicing apparatus according to claim 2, it is characterised in that：The sliding sleeve is provided with locking screw holes；Institute
Stating latch assembly includes elastic knob, closing piece and magnet；The elastic knob is adapted with the locking screw holes；The closing piece with
The elastic knob is connected by the magnet.
4. display screen splicing apparatus according to claim 3, it is characterised in that：First connector is arranged at the cunning
In the hollow structure of set；First connector includes spring and clamp；The clamp is provided with screens；The sliding sleeve is provided with card
Plate extending port；The sliding sleeve is stretched out in one end of the clamp from the clamp extending port；The two ends of the spring support institute respectively
State sliding sleeve and the clamp.
5. display screen splicing apparatus according to claim 4, it is characterised in that：Second connector includes locking bar, lock
Tight nut and screw；One end of the locking bar is provided with annular groove；The annular groove is adapted with the screens；The fixation
Seat is provided with locking bar through hole and installs the screw of the screw；It is additionally provided with the locking bar along the axially arranged keyway of the locking bar
And the screw thread being adapted with the locking nut；The thread part is snapped in the keyway.
6. display screen splicing apparatus according to claim 5, it is characterised in that：The screens is open-celled structure, described to open
Hole is shaped as Pear-Shaped, the diameter of the aperture more than the locking bar of the macropore of the perforate of Pear-Shaped；Pear-Shaped it is described
Diameter of the aperture of the aperture of perforate more than the annular groove and the diameter less than the locking bar.
7. the display screen splicing apparatus according to claim 5 or 6, it is characterised in that：The other end of the locking bar is provided with anti-
De- boss, the aperture with diameter greater than the locking nut of the anticreep boss.
8. display screen splicing apparatus according to claim 7, it is characterised in that：The sliding block is provided with keeper, described
The inwall of sliding sleeve is provided with the location hole being adapted with the keeper；The location hole is relative with the scale on the cover plate
Should.
9. display screen splicing apparatus according to claim 8, it is characterised in that：The closing piece is near the side of the sliding block
The first teeth portion is provided with, the sliding block is provided with the second teeth portion being meshed with first teeth portion near the side of the closing piece.
10. the display screen splicing apparatus according to any one in claim 4-6 and 8-9, it is characterised in that：The clamp
The one end stretched out from the sliding sleeve is provided with towing pad or traction hook portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176004.6U CN206224928U (en) | 2016-10-26 | 2016-10-26 | A kind of display screen splicing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176004.6U CN206224928U (en) | 2016-10-26 | 2016-10-26 | A kind of display screen splicing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206224928U true CN206224928U (en) | 2017-06-06 |
Family
ID=58788745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621176004.6U Active CN206224928U (en) | 2016-10-26 | 2016-10-26 | A kind of display screen splicing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206224928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113654013A (en) * | 2021-08-19 | 2021-11-16 | 广东洲明节能科技有限公司 | Lighting lamp |
-
2016
- 2016-10-26 CN CN201621176004.6U patent/CN206224928U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113654013A (en) * | 2021-08-19 | 2021-11-16 | 广东洲明节能科技有限公司 | Lighting lamp |
| CN113654013B (en) * | 2021-08-19 | 2023-10-17 | 广东洲明节能科技有限公司 | Lighting lamp |
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