CN103671378A - Display screen box locking mechanism - Google Patents
Display screen box locking mechanism Download PDFInfo
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- CN103671378A CN103671378A CN201310721164.9A CN201310721164A CN103671378A CN 103671378 A CN103671378 A CN 103671378A CN 201310721164 A CN201310721164 A CN 201310721164A CN 103671378 A CN103671378 A CN 103671378A
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- display screen
- screen box
- box body
- link
- locking mechanism
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Abstract
The invention relates an LED display screen box locking mechanism. The LED display screen box locking mechanism comprises a first display screen box and a second display screen box which are close to each other, and further comprises a connecting piece, a driving piece movably connected to any display screen box and a locking piece detachably connected to the second display screen box. One end of the locking piece is exposed out of the second display screen box. One end of the connecting piece is movably connected to the first display screen box, and the other end of the connecting piece can enter the second display screen box from the first display screen box in the moving direction of the connecting piece. The connecting piece is locked in the second display screen box through the locking piece after entering the second display screen box so that two ends of the connecting piece can be connected with the two display screen boxes at the same time. The driving piece is provided with a control part exposed out of the display screen boxes and is arranged on one side of the connecting piece, and the connecting piece is movably pushed by the control part of the driving piece to move towards the second display screen box. The display screen boxes can be conveniently and flexibly connected and disassembled, and the LED display screen box locking mechanism is simple in structure and appearance and effectively reduces cost.
Description
Technical field
The present invention relates to LED display casing locking technical field, be specifically related to a kind of display screen box body quick-locking mechanism.
Background technique
Along with LED display screen production technology is increasingly mature, its application is also more and more extensive, and the function requirement of the quick locking of LED display, dismounting aspect is caused all the more to the concern of each side.At present, the LED display screen system on market is arranged and is assembled on structure stand by some LED display casings (display unit).For the quick locking between LED display screen box body and dismounting, there is strict requirement, but most products on the market at present, the drawbacks such as the equal ubiquity complex structure of its locking mechanism, poor stability, cost of production height.More there is part LED display casing directly to adopt screw to complete locking, must in the situation that opening casing bonnet, just can complete locking work.LED display casing of the same area generally will be with 8 even more screw fastenings, and screw head direction becomes Vertical direction with man-machine normal operative orientation, operate very difficult.Particularly during larger system, screw number is huge, and field engineering personnel labourer manipulation strength and difficulty are very big, have seriously restricted the system building time, cannot meet quick locking and dismounting requirement between casing.
Summary of the invention
The deficiency that the present invention exists in order to overcome above prior art, provides a kind of LED display casing quick-locking mechanism, and the present invention can make adjacent LED display have and exempt to open the advantages such as casing bonnet, Rapid positioning locking casing, low cost of manufacture.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of display screen box body locking mechanism, comprise adjacent first, second display screen casing, it is characterized in that, also comprise link, be movably connected in the actuator on any one display screen box body, and be removably connected to the latch on second display screen casing, described latch one end exposes to second display screen casing, described link one end is movably connected on the first display screen box body, the other end can enter second display screen casing from the first display screen box body along link activity direction, link is locked in second display screen casing by latch after entering second display screen casing, so that link two ends connect two display screen box bodies simultaneously, described actuator is provided with the control device exposing to outside display screen box body, described actuator is located at link one side and the movable link that promotes of the control device by actuator moves towards second display screen casing direction.
When connecting adjacent first, during second display screen casing, in the situation that not taking display screen box body front and rear covers apart, can outside casing, by exposing to the control device of casing, drive actuator movable, because link is movably connected on display screen box body and is positioned at a side of actuator, therefore can be according to existing technological means by making the sphere of activities of actuator and link mutually interfere, just can promote link activity by actuator, because link one end is movably connected on the first display screen box body, therefore after being pushed, still some rests on the first display screen box body, the other end of link continues from the first display screen box body, to enter second display screen casing along the activity direction of link, and be locked in second display screen casing by latch, therefore, first, second display screen casing is connected by link, in like manner, because latch one end exposes to display screen and latch is removably connected on second display screen casing, therefore from casing, remove after latch, can make link obtain release in second display screen casing, thereby make adjacent first, second display screen casing no longer connects, be convenient to the quick separation of two tanks, therefore link also can shift out in second display screen casing, when needing to connect second display screen casing next time, from casing, control again actuator promotion link and enter second display screen casing, follow-uply latch is installed from display screen box body again and is locked link, make again two display screen box bodies be connected, therefore, by control actuator and dismounting latch outward at display screen box body, the connection that just can realize fast and simply adjacent two display screen box bodies is with separated, the troublesome operation such as casing front and rear covers have been avoided taking apart, make whole disassembly process simple to operate, and structure is simplified, the outward appearance of casing is succinct, installation and maintenance is convenient, thereby reduced manufacture cost.
Compared with prior art, the invention has the beneficial effects as follows: by being flexibly connected an actuator at display screen box body, and the link that the activity by actuator promotes to be movably connected on the first display screen box body enters second display screen casing, so that link enters the part of second display screen casing, by latch, be locked in second display screen casing, realize fast and simply the connection of two adjacent display screen box bodies, because the control device of actuator exposes to display screen box body, therefore can from display screen box body, control control device makes actuator be driven link to move, because latch one end exposes to display screen box body and latch is removably connected on second display screen casing, therefore can from display screen box body, pack or dismantle latch into, make link locked and release rapidly in second display screen casing, therefore, in the situation that not taking display screen box body apart, also can from casing, control actuator and latch to control connection part, finally make two adjacent display screen box bodies be able to connect with separated speed and conveniencely, effectively avoided the troublesome operation of dismounting display screen box body front and rear covers, and structure is simplified, simple to operate, convenient for installation and maintenance, reduced manufacture cost.
Accompanying drawing explanation
Fig. 1 is the connecting-piece structure schematic diagram of a kind of display screen box body locking mechanism of the present invention.
Fig. 2 is the actuator structural representation of a kind of display screen box body locking mechanism of the present invention.
Fig. 3 is the structural representation of a kind of display screen box body locking mechanism of the present invention on second display screen casing.
Fig. 4 is the structural representation of a kind of display screen box body locking mechanism of the present invention on the first display screen box body.
Fig. 5 is the action schematic diagram of a kind of display screen box body locking mechanism of the present invention actuator.
Fig. 6 is the action schematic diagram of a kind of display screen box body locking mechanism of the present invention actuator
Fig. 7 is the overall structure schematic diagram in adjacent display screen box body of a kind of display screen box body locking mechanism of the present invention.
Fig. 8 is the overall schematic after the front/rear cover of two display screen box bodies connects.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.Wherein, accompanying drawing is only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram can not be interpreted as the restriction to this patent; For embodiments of the invention are described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the embodiment of the present invention; In description of the invention, it will be appreciated that, if have term " on ", the orientation of the indication such as D score, " left side ", " right side ", " vertically ", " level " or position relationship be for based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore the term of describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
In addition, if having the terms such as " first ", " second " only for describing object, and indication or hint relative importance can not be interpreted as, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Fig. 1 ~ 7, a kind of display screen box body locking mechanism, comprise the first adjacent display screen box body 100, second display screen casing 200, in the present embodiment, internal structure assembling for more clear expression locking mechanism, kinematic relation, therefore hidden the bonnet of protecgulum top, and during actual use, bonnet and casing are partly that complete installation is fastening, first, in second display screen casing, be respectively arranged with the first guiding groove 11, the second guiding groove 12, two guiding grooves consist of the rib in display screen box body, and first, the sidewall of second display screen casing all offers and is communicated with guiding groove and extraneous matching hole 55, two matching hole 55 equal diameters are also mutually corresponding, make first, when second display screen casing connects, first, the second guiding groove can be by matching hole 55 corresponding and connection mutually.In the present embodiment, described link comprises latch 21 and column 22, latch 21 is arranged in two guiding grooves, and latch 21 be shorter in length than first, the overall length of the second guiding groove, make the latch 21 can be first, mobile in the second guiding groove, be that latch 21 can be by first, the second guiding groove enters second display screen casing 200 from the first display screen box body 100, in addition, because the first guiding groove 11 only possesses certain length in second display screen casing 100, therefore latch 21 can only stretch into certain length toward the second guiding groove 12 from the first guiding groove 11, and finally in the end of the second guiding groove 12, stop continuing mobile, still some rests in the first guiding groove 11 latch 21.The one end that is positioned at the first guiding groove 11 at latch 21 is vertically fixedly connected with described column 22, and cell body is provided with cover plate 53, cover plate 53 is removably connected on the first guiding groove by screw, and on cover plate 53, offer the guide rail 54 of certain length, and guide rail 54 closed at both ends, the length direction of guide rail 54 is consistent with the movement direction of latch 21, column 22 is vertical to be connected on cover plate 53 through described guide rail 54, and can in the length range of guide rail 54, move, the structure of offering guide rail 54 on cover plate 53 not only can make the column 22 of link can be in the interior activity of the first display screen box body 100, and effectively column 22 is connected in the first display screen box body 100.In the present embodiment, the fit tolerance of latch 21 diameters and matching hole 55 diameters is controlled in 0.1mm, when latch 21 moves to the matching hole 55 of first, second display screen box body sidewall, can to first, second display screen box body, realize good positioning action in the radial direction.In the present embodiment, the latch of locking link is a Cock screw 4 with interior hexagonal counterbore, in addition, position above second display screen casing is positioned at the second guiding groove 12 is provided with a screw column 41, screw column 41 is one-body molded with second display screen casing protecgulum, and bonnet also has corresponding screw column and screw hole, when latch 21 moves to the end of the second guiding groove 12, Cock screw 4 is installed in position by corresponding screw column 41 from second display screen casing 200, on latch 21, the position of corresponding Cock screw 4 ends offers a snap-latch surface, snap-latch surface can with the mutual close-fitting of Cock screw 4, can stop that link returns toward the first display screen box body 100, therefore the latch of link 21 is fixed in second display screen casing 200 effectively, in the present embodiment, snap-latch surface is an inclined-plane 24, when the end of Cock screw 4 enters to latch 21, the side of inclined-plane 24 and Cock screw 4 contacts with each other and is mutually stressed, when Cock screw 4 continues to enter, latch 21 continues to be moved to the left under inclined-plane 24 active forces, until reach the limit of position, while arriving the end of the second guiding groove 12, latch 21 is locked by Cock screw 4 completely, in addition under the effect of matching hole, 200 of the first adjacent display screen box body 100 and second display screen casings are complete in the tight state of seamless spelling.Especially it is to be noted, the conventional part that Cock screw 4 is prior art, be conducive to reduce and produce and manufacture cost, and, by utilizing lock screw 4 from display screen box body outside, latch 21 to be fixed, stable connection not only, and for example hexagon wrench or screw-driver are implemented to control to pressing closer screw 4 conveniently to make operator from display screen box body, use conventional dismantling device.
The right side that is positioned at the first guiding groove 11 in the first display screen box body 100 is provided with an actuator, in the present embodiment, actuator comprise one be hinged on before, running shaft 31 on bonnet, on running shaft 31, be also fixedly connected with an eccentric body, in the present embodiment, described eccentric body is a disk 32, the axis of the axis of disk 32 and running shaft 31 is not on same straight line, when driving disk 32, running shaft 31 rotates, there is interference region in the sphere of activities of the sphere of activities of disk 32 and column 22, therefore disk 32 can enter the sphere of activities of column 22 under the drive of running shaft 31, make column 22 be subject to the promotion of disk 32 and drive latch 21 to move, thereby given the Driving force that latch 21 enters the second guiding groove 12, that above-mentioned latch 21 is locked in the prerequisite in second display screen casing 200, owing to being provided with eccentric body in rotating shaft, actuator can be only just can give whole link driving force with the rotation of running shaft, and it is movable and promote link significantly by actuator without offer extraly guide groove on casing, therefore effectively simplified the structure of display screen box body.In addition, running shaft 31 is being provided with a circular groove 36 near lower end position, and circular groove 36 is located at the outside of the first display screen box body 100, by a sheathed split washer 34 on circular groove 36, after the hinging hole that running shaft 31 is offered through protecgulum, by running shaft 31 being fixed on protecgulum at circular groove 36 construction opening back-up rings 34, meanwhile, the upper end of running shaft 31 is provided with control device, the first display screen box body 100 also offers corresponding through hole in the position of the described control device of correspondence, so that running shaft 31 upper ends can and make control device be exposed at display screen box body outside outward through casing, in the present embodiment, the control device of running shaft 31 upper ends is a counterbore, and, described counterbore is interior hexagonal counterbore 33, and the interior hexagonal counterbore 33 of running shaft 31 is arranged on the upside outside the first display screen box body 100, therefore, after the front and rear covers closure of display screen box body, as long as use once inner hexagon spanner can be rotated by driven rotary axle 31 by interior hexagonal counterbore 33, simple and convenient in operation, and without opening display screen box body.In addition, the interior hexagonal counterbore 33 of running shaft 31 upper ends is consistent with the Dimensions of the interior hexagonal counterbore of above-mentioned Cock screw 4, and direction is identical, therefore operator are as long as use same as inner hexagon spanner, just can in same direction, to Cock screw 4 and running shaft 31, operate, further improve the convenience of operation.
In the first guiding groove, the both sides of latch 21 are fixedly connected with respectively a spring seat 23, on spring seat 23, offer through hole 25, the axis of through hole 25 is consistent with the movement direction of latch 21, on the spring seat 23 of both sides, be separately installed with spring shaft, in the present embodiment, described spring shaft is sunk screw 52, sunk screw 52 is fit into the first display screen box body 100 by the left side at the first display screen box body 100 towards through hole 25 directions, sunk screw 52 one end are fixed on the screw hole in the first display screen box body 100 left sides, the other end is through the through hole 25 of spring seat 23, because the diameter of sunk screw 52 is less than through hole 25, therefore the latch 21 being connected with spring seat 23 and column 22 can be freely movable on the axial direction of sunk screw 52, in addition, sunk screw 52 peripheries in both sides are arranged with respectively spring 51, one end of spring 51 is described spring seat 23 immediately, the other end is the left side wall of the first display screen box body 100 protecgulums immediately, therefore, when Cock screw 4 is no longer to latch 21 lockings, or disk 32 is not antagonistic post 22 while imposing Driving force, spring-back force due to spring 51, latch 21 can be automatically returned in the first guiding groove 11.With this simultaneously, disk 32 offers a recess 35 in the outermost end away from running shaft 31, recess 35 cooperatively interacts with column 22, when operator moves by inner hexagon spanner rotating shaft and disk 32 and to moving column 22, the position that moves to recess 35 when column 22 just can be because spring 51 power turn back in recess 35, can there is obvious vibration in the moment that enters recess 35 at column 22, operator is using inner hexagon spanner can obviously feel this vibration in regulating the process of running shaft 31, to inform operator: latch 21 is in second display screen casing 200 and arrive precalculated position, should stop continuing operation running shaft 31, so that column 22 under the cooperation of disk 32 and recess 35 in static balance state.Under the state of static balance, be more conducive to Cock screw 4 and on second display screen casing, latch 21 positioned.
Be illustrated in figure 8 the first display screen box body bonnet 101 and second display screen casing bonnet 202 separately with schematic diagram after corresponding protecgulum is assembled, the operating principle of a kind of display screen box body locking mechanism of the present invention is, when connecting adjacent first, during second display screen casing, in the situation that not taking display screen box body front and rear covers apart, use one is the outside from the first display screen box body 100 inner hexagon spanner, from the first display screen box body bonnet 101 upsides, insert the interior hexagonal counterbore of the running shaft 31 of actuator 3, and rotate running shaft 31 and disk 32, disk 32 in following the process that running shaft 31 rotates gradually near column 22 and promote column 22 and make it drive latch 21 to move to the second guiding groove, spring 51 is gradually reduced simultaneously, when operator experience flashy vibration, be that column 22 turns back on the recess 35 of disk 32, latch 21 also arrives the precalculated position in second display screen casing simultaneously, now operator can extract inner hexagon spanner out from running shaft 31 upper ends, then Cock screw 4 is fit in second display screen casing 200 from the second display screen casing bonnet 202 of upside, Cock screw 4 lower ends enter to the inclined-plane 24 of latch 21, and closely cooperate mutually with inclined-plane 24, latch 21 left ends are fixed in second display screen casing 200, so first, second display screen casing is effectively connected, on the contrary, when separated first, second display screen box body of needs, operator are as long as hexagonal is pulled from hand outside casing and unclamped Cock screw 4 in using, and rotate running shaft 31 simultaneously, and latch 21 will automatically reset because of two ends disequilibrium power.Therefore,, no matter connecting or dismantling first, second display screen box body, can from casing outside, operate easily, and mounting structure is simple, flexible and convenient operation.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description, exhaustive without also giving all mode of executions here.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (10)
1. a display screen box body locking mechanism, comprise adjacent first, second display screen casing, it is characterized in that, also comprise link, be movably connected in the actuator on any one display screen box body, and be removably connected to the latch on second display screen casing, described latch one end exposes to second display screen casing, described link one end is movably connected on the first display screen box body, the other end can enter second display screen casing from the first display screen box body along link activity direction, link is locked in second display screen casing by latch after entering second display screen casing, so that link two ends connect two display screen box bodies simultaneously, described actuator is provided with the control device exposing to outside display screen box body, described actuator is located at link one side and the movable link that promotes of the control device by actuator moves towards second display screen casing direction.
2. display screen box body locking mechanism according to claim 1, it is characterized in that, described latch is Cock screw, on described link, be provided with the snap-latch surface of corresponding described Cock screw, Cock screw the inner immediately described snap-latch surface so that one end of link be fixed in described second display screen casing.
3. display screen box body locking mechanism according to claim 1, it is characterized in that, described actuator comprises the running shaft being hinged on the first display screen box body, described control device is arranged on running shaft outer end, a side at running shaft axle body is provided with eccentric body, and described eccentric body is located at a side of described link the rotation by running shaft and is promoted link and move.
4. display screen box body locking mechanism according to claim 3, it is characterized in that, described link comprises latch and column, described column is connected to latch one end at an angle, described eccentric body is located at column one side and is promoted described column by rotation and moves, the guide rail that is provided with closed at both ends on described the first display screen box body, described column is arranged in described guide rail.
5. display screen box body locking mechanism according to claim 4, it is characterized in that, described eccentric body offers the recess that coordinates described column in the outermost end position away from described running shaft, on described link, be also provided with at least one spring, described spring is one end described connecting body immediately on connecting body activity direction, and the other end is immediately in described the first display screen box body.
6. display screen box body locking mechanism according to claim 5, it is characterized in that, both sides at described link are provided with spring seat, between spring seat and the first display screen box body, be provided with the spring shaft that is parallel to described link movement direction, described spring shaft one end is fixed on the first display screen box body, the other end runs through and is movably connected on described spring seat, and described spring housing is located on spring seat.
7. according to the display screen box body locking mechanism described in claim 1 ~ 6 any one, it is characterized in that, first, second guiding groove that is respectively arranged with mutual correspondence on described first, second display screen box body and connects, described link can move along first, second guiding groove from the first display screen box body toward second display screen casing direction.
8. according to the display screen box body locking mechanism described in claim 1 ~ 6 any one, it is characterized in that, on described the first guiding groove, be removably connected with cover plate, described guide rail is offered on the cover board and is coordinated described column to move.
9. according to the display screen box body locking mechanism described in claim 1 ~ 6 any one, it is characterized in that, described control device is a counterbore, and the shape specification of described counterbore is consistent with the ailhead counterbore of described Cock screw.
10. according to the display screen box body locking mechanism described in claim 1 ~ 6 any one, it is characterized in that, described running shaft is provided with circular groove in the one end away from described control device, described circular groove is located at the outside of the first display screen box body, on circular groove, be also arranged with split washer, so that one end of running shaft is arranged on the first display screen box body by split washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721164.9A CN103671378B (en) | 2013-12-24 | 2013-12-24 | A kind of display screen box body locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721164.9A CN103671378B (en) | 2013-12-24 | 2013-12-24 | A kind of display screen box body locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671378A true CN103671378A (en) | 2014-03-26 |
| CN103671378B CN103671378B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310721164.9A Expired - Fee Related CN103671378B (en) | 2013-12-24 | 2013-12-24 | A kind of display screen box body locking mechanism |
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| CN (1) | CN103671378B (en) |
Cited By (7)
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| CN108766260A (en) * | 2018-05-21 | 2018-11-06 | 深圳市光祥科技股份有限公司 | LED unit babinet connection lock |
| CN108932022A (en) * | 2018-06-06 | 2018-12-04 | 佛山市易轩软件科技有限公司 | It is a kind of be convenient for carrying lightening display device is adjusted |
| CN109469674A (en) * | 2018-12-24 | 2019-03-15 | 深圳市光祥科技股份有限公司 | Bolt-type connecting apparatus |
| CN110211510A (en) * | 2019-06-13 | 2019-09-06 | 惠州市德赛智能科技有限公司 | A kind of anti-small space distance LED display screen and assemble method to collide in lamp face |
| CN110410393A (en) * | 2019-09-11 | 2019-11-05 | 天津富士达自行车工业有限公司 | A kind of flexible pipe fitting quick-disassembly structure |
| CN117386944A (en) * | 2023-10-27 | 2024-01-12 | 山东丞辉信息科技发展有限公司 | Spliced display screen assembling equipment |
| US11889637B2 (en) | 2021-09-06 | 2024-01-30 | Wistron Corp. | Display system, display device and display connection module thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108766260A (en) * | 2018-05-21 | 2018-11-06 | 深圳市光祥科技股份有限公司 | LED unit babinet connection lock |
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| CN110211510A (en) * | 2019-06-13 | 2019-09-06 | 惠州市德赛智能科技有限公司 | A kind of anti-small space distance LED display screen and assemble method to collide in lamp face |
| CN110410393A (en) * | 2019-09-11 | 2019-11-05 | 天津富士达自行车工业有限公司 | A kind of flexible pipe fitting quick-disassembly structure |
| US11889637B2 (en) | 2021-09-06 | 2024-01-30 | Wistron Corp. | Display system, display device and display connection module thereof |
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| CN117386944A (en) * | 2023-10-27 | 2024-01-12 | 山东丞辉信息科技发展有限公司 | Spliced display screen assembling equipment |
| CN117386944B (en) * | 2023-10-27 | 2024-04-19 | 中理科技有限公司 | Spliced display screen assembling equipment |
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|---|---|
| CN103671378B (en) | 2016-03-02 |
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