CN105161016A - Quick locking mechanism of LED combined screen - Google Patents
Quick locking mechanism of LED combined screen Download PDFInfo
- Publication number
- CN105161016A CN105161016A CN201510584679.8A CN201510584679A CN105161016A CN 105161016 A CN105161016 A CN 105161016A CN 201510584679 A CN201510584679 A CN 201510584679A CN 105161016 A CN105161016 A CN 105161016A
- Authority
- CN
- China
- Prior art keywords
- installation position
- connecting portion
- jam plate
- led unit
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a quick locking mechanism of an LED combined screen. The quick locking mechanism comprises a first connection part and a second connection part, wherein the first connection part comprises a first mounting position, a fixed base, a rotary handle, a moving pin shaft and a limiting clamping spring; the second connection part comprises a second mounting position, a locking plate, a torsional spring and a cover plate. The LED combined screen comprises a plurality of LED unit screens, wherein one or more than one first connection parts are arranged on the first LED unit screen; the second connection part corresponding to the first connection part is arranged on the second LED unit screen connected with the first LED unit screen. The quick locking mechanism has the characteristics of small size, high splicing precision, safety and reliability; when the unit screens are spliced, no professionals and special tools are needed; the assembling process is time-saving and labor-saving, and the connection is firm.
Description
Technical field
The present invention relates to the sub-display screen technology field of LED electrical, specifically, relate to a kind of LED combination screen fast lock mechanism.
Background technology
The sub-display screen of LED electrical, due to outstanding display effect and applicability, is widely applied in industries such as stage, commercial performance, advertisement, exhibitions.The sub-display screen of LED electrical is generally shielded by less unit and forms, and when showing area requirements and being larger, dozens or even hundreds of module unit may be needed to shield the use that is bolted together, and needs to consume a large amount of manpower and materials of display screen provider and goes to install and dismounting.Increasingly mature along with display screen leasing market, convenience and the security of and dismounting assembled for display screen it is also proposed higher requirement.Traditional LED display generally adopts casing limit to lock, pulls the parts such as lock or brace to carry out the assembled of unit screen, auxiliary mounting tool must be used during fixed cell screen body, single assembled difficulty, consuming time and not laborsaving, location between unit screen body need rely on and install register pin additional in addition, gap joint is difficult to control, and the display screen after assembling is not easy to dismounting, and traditional splicing structure is not especially suitable for the sharpness screen higher to piece accuracy requirement.
Traditional LED display splicing structure mainly contains following several version:
1, casing limit lock
This casing limit lock is the most conventional LED display unit locking mode, in addition the instruments such as hex wrench must be used during the lower but locking of cost, not laborsaving during operation, and easily cause hook lock to be out of shape after long-term repeatedly use and then cause the precision reduction that locks between unit, and because cannot pre-fix, so be not suitable for lifting.
2, modified casing limit lock
The Tool integration such as hex wrench on LED display unit, without the need to other carrying implement time assembled, are optimized assembled flow process, but do not have the performance boost of essence by modified casing limit lock to a certain extent.
3, lock is pulled
Casing pulls lock to adopt the mode of thread locking, Long-Time Service deflection is little, locking precision comparison is stablized, but complicated operation, need " after first being advanced by pull bar another block to shield body, half-twist, then the big nut that locked at middle part is tightened ",, when releasing, also there is the problem that not easily releases that locking tension causes in complex steps.
4, modified pulls lock
Modified pulls lock tradition to be pulled the big nut of lock locking to be improved to spanner style, and by modes such as adjustment tooth distances, simplify the stroke needed for locking, solve the problem not easily released, but still need " first advancing another block to shield and half-twist on pull bar; the big nut that locked at middle part is again tightened " this step, operate still very loaded down with trivial details.
5, pre-fix type and pull lock
This snap close utilizes a sliding jaw, pre-fixes, be applicable to the lifting mode of LED display, but need after pre-fixing to vacate hand when can realize lifting, and re-use the instrument carried with and carry out next step installation, process is loaded down with trivial details.
Several locked mechanism is several LED display unit locking mode of the prior art above, problems such as all there is complex operation, manual manipulation need be changed, single assembled difficulty, stability are not high, waste time and energy, efficiency is not high, location between unit screen body need rely on and install register pin additional in addition, gap joint is difficult to control, display screen after assembling is not easy to dismounting, traditional splicing structure is not especially suitable for the sharpness screen higher to piece accuracy requirement, installs cause worry to large-area lease display screen.
Summary of the invention
In order to overcome the deficiency of existing technology, the invention provides a kind of LED combination screen fast lock mechanism.
Technical solution of the present invention is as described below:
A kind of fast lock mechanism, is characterized in that, comprise the first connecting portion and the second connecting portion,
Described first connecting portion comprises the first installation position, fixed pedestal, rotating handles, motion bearing pin and spacing jump ring, described fixed pedestal is fixed on described first installation position, described fixed pedestal is connected with described rotating handles, described spacing jump ring is located between described fixed pedestal and described rotating handles, jump ring mounting groove is provided with in the middle part of described motion bearing pin, its front end is provided with only jam plate draw-in groove, described motion bearing pin front end is successively through described rotating handles and described fixed pedestal, and stretch out described first installation position, described motion bearing pin is stuck on described first installation position, described spacing jump ring is stuck on described jump ring mounting groove, bound is arranged in described rotating handles,
Described second connecting portion comprises the second installation position, only jam plate, torsion spring and cover plate, described only jam plate and described torsion spring to be located on described cover plate and to be rotated along described cover plate, described torsion spring pushed down by described cover plate and described only jam plate and described second installation position are fixed, described second installation position and described first installation position match, and described second installation position is provided with motion pin spindle guide enters taper hole.
Further, the end face of described rotating handles is provided with rotation pilot hole, and described motion pin the tip of the axis is provided with the spacing ball headpin plug matched with described rotation pilot hole.
Further, described rotation pilot hole is 4, and described spacing ball headpin plug is 2.
Further, described first installation position is provided with stop screw, and described stop screw inserts in the restriction swivelling chute on described motion bearing pin, the left rotation and right rotation of constrained motion bearing pin.
Further, described cover plate is provided with the only jam plate turning axle of protrusion, and described only jam plate is pushed down described torsion spring by rotating hole provided thereon and is enclosed within described only jam plate turning axle.
Further, be provided with sphere ejector pin inside described cover plate, described cover plate pushes down the side of described only jam plate by described sphere ejector pin.
A kind of LED combination screen being provided with described fast lock mechanism, it is characterized in that, comprise several LED unit screen, first LED unit screen is provided with first connecting portion of or more, shields the second LED unit connected shield and be provided with second connecting portion corresponding with described first connecting portion with described first LED unit.
Further, described first connecting portion is located at the upper end of described first LED unit screen.
Further, the motion pin shaft extension on described first connecting portion goes out the upper edge of described first LED unit screen.
Further, described second connecting portion is located at the lower end of described second LED unit screen.
According to the present invention of said structure, its beneficial effect is, auxiliary mounting tool need not be used when the invention enables concatenation unit to shield, without the need to the professional of high professional qualification, assembling process is time saving and energy saving, between unit screen when location and locking, can lock and release without the need to loosing one's grip or changing hand, improve the packaging efficiency of large area LED combination screen greatly; Splicing precision is high, can adapt to the splicing of sharpness screen; Structural volume of the present invention is little, safe and reliable, handsome in appearance, and the handle shield unit and rotating mechanism combine together, is applicable to lightening design, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of locked mechanism of the present invention;
Fig. 2 is the structural blast figure of another angle of locked mechanism of the present invention;
Fig. 3 is the structural representation that the present invention stops jam plate;
Fig. 4 is the structural representation of LED combination screen of the present invention.
In the drawings, 1, cover plate; 2, torsion spring; 3, screw; 4, jam plate is stopped; 5, only spanner is locked; 6, the second installation position; 7, the first installation position; 8, stop screw; 9, fixed pedestal; 10, spacing jump ring; 11, rotating handles; 12, motion bearing pin; 13, spacing ball headpin plug; 14, jam plate draw-in groove is stopped; 15, swivelling chute is limited; 16, jump ring mounting groove; 17, jam plate turning axle is stopped; 18, sphere ejector pin; 19, motion pin spindle guide enters taper hole; 20, pilot hole is rotated; 21, lockhole is stopped; 22, sorting hole; 23, rotating hole; 24, LED unit screen; 25, the first connecting portion; 26, the second connecting portion.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is conducted further description:
As Figure 1-3, a kind of fast lock mechanism, comprises the first connecting portion 25 and the second connecting portion 26.
First connecting portion 25 comprises the first installation position 7, fixed pedestal 9, rotating handles 11, motion bearing pin 12 and spacing jump ring 10, fixed pedestal 9 is fixed on the first installation position 7, fixed pedestal 9 is connected with rotating handles 11 by helical structure, by the screw thread rotation between rotating handles 11 and fixed pedestal 9, brought into motion bearing pin 12 moves up and down, and reaches locking and the object released.Spacing jump ring 10 is located between fixed pedestal 9 and rotating handles 11, jump ring mounting groove 16 is provided with in the middle part of motion bearing pin 12, its front end is provided with only jam plate draw-in groove 14, motion bearing pin 12 front end is successively through rotating handles 11 and fixed pedestal 9, and stretch out the first installation position 7, motion bearing pin 12 is stuck on the first installation position 7, and spacing jump ring 10 is stuck on jump ring mounting groove 16, and bound is arranged in rotating handles 11.
The end face of rotating handles 11 is provided with and rotates pilot hole 20, and the end of motion bearing pin 12 is provided with and the spacing ball headpin plug 13 rotating pilot hole 20 and match.Preferably, rotating pilot hole 20 is 4, and spacing ball headpin plug 13 is 2.By coordinating of the spacing ball headpin plug 13 of two on motion bearing pin 12 and the rotation pilot hole 20 bottom rotating handles 11, reach hoodle and upspring and sound, and then prompting judges locking or releases.
On first installation position, 7 are provided with stop screw 8, and stop screw 8 inserts in the restriction swivelling chute 15 on motion bearing pin 12, the left rotation and right rotation of constrained motion bearing pin 12.
Second connecting portion 26 comprises the second installation position 6, only jam plate 4, only lock spanner 5, torsion spring 2 and cover plate 1, only jam plate 4 is provided with connected only lockhole 21 and sorting hole 22, cover plate 1 is provided with the only jam plate turning axle 17 of protrusion, only jam plate 4 is pushed down torsion spring 2 by rotating hole 23 provided thereon and is enclosed within and stops on jam plate turning axle 17, and the installation realizing torsion spring 2 is fixed.Driving only jam plate 4 to rotate around rotating hole 23 by stopping jam plate hand 5, reaching sorting hole 22 and the handoff functionality stopping lockhole 21, by stopping only lockhole 21 and the transverse movement of sorting hole 22 on jam plate 4, reaching the object blocked and unclamp with motion bearing pin 12.Only lock spanner 5 is fixed on one end of only jam plate 4 by screw 3, only jam plate 4 and torsion spring 2 to be located on cover plate 1 and to be rotated along cover plate 1, cover plate 1 push down torsion spring 2 and only jam plate 4 fix with the second installation position 6, by stopping the elastic reset function of torsion spring 2 on jam plate 4, reach the resilience stopping jam plate 4 when pre-fixing.Second installation position 6 and the first installation position 7 match, and the second installation position 6 is provided with motion pin spindle guide enters taper hole 19.
Be provided with sphere ejector pin 18 inside cover plate 1, cover plate 1 pushes down the side of only jam plate 4 by sphere ejector pin 18, prevents the bad tilting of only jam plate 4.
As shown in Figure 4, a kind of LED combination screen being provided with fast lock mechanism, comprise several LED unit screen 24, first LED unit screen is provided with first connecting portion 25 of or more, shields the second LED unit connected shield and be provided with second connecting portion 26 corresponding with the first connecting portion 25 with the first LED unit.
First connecting portion 25 is located at the upper end of the first LED unit screen, and the motion bearing pin 12 on the first connecting portion 25 stretches out the upper edge of the first LED unit screen, and the second connecting portion 26 is located at the lower end of the second LED unit screen.
Principle of work of the present invention is:
In locking process, grasp rotating handles 11, LED unit screen is lifted, motion pin spindle guide motion bearing pin 12 being aimed at the second installation position 6 enters taper hole 19 and in patchhole, now the slope driving at motion bearing pin 12 top stops the only lockhole 21 on jam plate 4, only jam plate 4 is made to start to rotate around rotating hole 23, when being inserted into certain depth, when motion bearing pin 12 end enters sorting hole 22 completely, only jam plate 4 resilience under the reseting elasticity of torsion spring 2 drives, only lockhole 21 is made to be stuck on the only jam plate draw-in groove 14 of motion bearing pin 12, send resilience sound simultaneously, complete pre-fixing of LED unit screen.
Now rotate rotating handles 11 again by hand, the screw thread between rotating handles 11 and fixed pedestal 9, can move downward by driven rotary handle 11, and then compressing motion bearing pin 12 moves downward.Only jam plate draw-in groove 14 on motion bearing pin 12 and the gap shrinks only between jam plate 4 are until be zero, and two spacing ball headpin plugs 13 simultaneously on motion bearing pin 12 slip in the rotation pilot hole 20 bottom rotating handles 12, send hoodle sound prompt device and lock.Reach the object of the first connecting portion 25 and the second connecting portion 26 being locked.
In the process of releasing, hold rotating handles 11, this handle 11 of reverse rotation, screw thread between rotating handles 11 and fixed pedestal 9, can move upward by driven rotary handle 11, due to the existence of limited location jump ring 10, and then brought into motion bearing pin 12 moves upward, only jam plate draw-in groove 14 on motion bearing pin 12 and the gap only between jam plate 4 increase, two spacing ball headpin plugs 13 simultaneously on motion bearing pin 12 slip in two other rotation pilot hole 20 of rotation bottom rotating handles 11, send hoodle sound prompt device and get loose.
Only lock spanner 5 is stirred again with thumb, because the only jam plate draw-in groove 14 on motion bearing pin 12 and the gap only between jam plate 4 increase, thumb can drive only jam plate 4 to rotate around stopping jam plate turning axle 17, only lockhole 21 is departed from gradually with the only jam plate draw-in groove 14 on motion bearing pin 12, when reaching sorting hole position, motion bearing pin 12 can depart from only jam plate 4 completely, and enter taper hole 19 from the motion pin spindle guide of the second installation portion 26, now stop jam plate 4 resilience original position under the effect of torsion spring 2 elastic force, reach the object the first connecting portion 25 and the second connecting portion 26 released.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
By reference to the accompanying drawings exemplary description is carried out to patent of the present invention above; the realization of obvious patent of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method is conceived and technical scheme is carried out of patent of the present invention; or the design of patent of the present invention and technical scheme directly applied to other occasion, all in protection scope of the present invention without to improve.
Claims (10)
1. a fast lock mechanism, is characterized in that, comprises the first connecting portion and the second connecting portion,
Described first connecting portion comprises the first installation position, fixed pedestal, rotating handles, motion bearing pin and spacing jump ring, described fixed pedestal is fixed on described first installation position, described fixed pedestal is connected with described rotating handles, described spacing jump ring is located between described fixed pedestal and described rotating handles, jump ring mounting groove is provided with in the middle part of described motion bearing pin, its front end is provided with only jam plate draw-in groove, described motion bearing pin front end is successively through described rotating handles and described fixed pedestal, and stretch out described first installation position, described motion bearing pin is stuck on described first installation position, described spacing jump ring is stuck on described jump ring mounting groove, bound is arranged in described rotating handles,
Described second connecting portion comprises the second installation position, only jam plate, torsion spring and cover plate, described only jam plate and described torsion spring to be located on described cover plate and to be rotated along described cover plate, described torsion spring pushed down by described cover plate and described only jam plate and described second installation position are fixed, described second installation position and described first installation position match, and described second installation position is provided with motion pin spindle guide enters taper hole.
2. fast lock mechanism according to claim 1, is characterized in that, the end face of described rotating handles is provided with rotation pilot hole, and described motion pin the tip of the axis is provided with the spacing ball headpin plug matched with described rotation pilot hole.
3. fast lock mechanism according to claim 2, is characterized in that, described rotation pilot hole is 4, and described spacing ball headpin plug is 2.
4. fast lock mechanism according to claim 1, is characterized in that, described first installation position is provided with stop screw, and described stop screw inserts in the restriction swivelling chute on described motion bearing pin, the left rotation and right rotation of constrained motion bearing pin.
5. fast lock mechanism according to claim 1, is characterized in that, described cover plate is provided with the only jam plate turning axle of protrusion, and described only jam plate is pushed down described torsion spring by rotating hole provided thereon and is enclosed within described only jam plate turning axle.
6. fast lock mechanism according to claim 1, is characterized in that, is provided with sphere ejector pin inside described cover plate, and described cover plate pushes down the side of described only jam plate by described sphere ejector pin.
7. one kind is provided with the LED combination screen of fast lock mechanism as claimed in claim 1, it is characterized in that, comprise several LED unit screen, first LED unit screen is provided with first connecting portion of or more, shields the second LED unit connected shield and be provided with second connecting portion corresponding with described first connecting portion with described first LED unit.
8. LED combination screen according to claim 7, is characterized in that, the motion pin shaft extension on described first connecting portion goes out the upper edge of described first LED unit screen.
9. LED combination screen according to claim 8, is characterized in that, described motion pin shaft extension goes out the upper edge of described first LED unit screen.
10. LED combination screen according to claim 7, is characterized in that, described second connecting portion is located at the lower end of described second LED unit screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584679.8A CN105161016B (en) | 2015-09-15 | 2015-09-15 | A kind of LED combination screen fast lock mechanism |
| PCT/CN2015/094872 WO2017045265A1 (en) | 2015-09-15 | 2015-11-18 | Rapid locking mechanism for led combination screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584679.8A CN105161016B (en) | 2015-09-15 | 2015-09-15 | A kind of LED combination screen fast lock mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105161016A true CN105161016A (en) | 2015-12-16 |
| CN105161016B CN105161016B (en) | 2017-08-15 |
Family
ID=54801851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510584679.8A Expired - Fee Related CN105161016B (en) | 2015-09-15 | 2015-09-15 | A kind of LED combination screen fast lock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105161016B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632352A (en) * | 2016-03-11 | 2016-06-01 | 成都九洲电子科技有限公司 | Anti-loosing LED display screen box |
| CN106409183A (en) * | 2016-11-23 | 2017-02-15 | 深圳前海创思特光电科技有限公司 | Automatic lock for splicing of LED (Light Emitting Diode) light boxes |
| CN106574469A (en) * | 2015-12-17 | 2017-04-19 | 深圳市雷凌显示技术有限公司 | Locking device and led display screen |
| CN107492318A (en) * | 2017-10-11 | 2017-12-19 | 深圳市迈锐光电有限公司 | A kind of LED display linkage side latch mechanism |
| WO2018188397A1 (en) * | 2017-04-10 | 2018-10-18 | 深圳市洲明科技股份有限公司 | Electric lock and display screen using lock |
| CN109493743A (en) * | 2018-12-18 | 2019-03-19 | 深圳市奥拓电子股份有限公司 | Flatness adjusting device and mosaic display screen |
| CN110081055A (en) * | 2019-04-28 | 2019-08-02 | 深圳市领灿科技有限公司 | Retaining mechanism and display device |
| CN110701159A (en) * | 2019-10-22 | 2020-01-17 | 深圳利亚德光电有限公司 | Splicing lock of display screen box body, box body assembly and display screen assembly |
| CN112922932A (en) * | 2021-02-05 | 2021-06-08 | 南京佗道医疗科技有限公司 | Locking and unlocking mechanism |
| CN113421501A (en) * | 2021-07-12 | 2021-09-21 | 利亚德电视技术有限公司 | Interval guiding mechanism and LED box subassembly of box |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070108964A (en) * | 2006-05-09 | 2007-11-15 | (주)베이직테크 | The snap locking device |
| CN201965859U (en) * | 2010-11-30 | 2011-09-07 | 深圳市联建光电股份有限公司 | Light emitting diode (LED) grating screen display module |
| CN102606567A (en) * | 2012-03-16 | 2012-07-25 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
| CN102637389A (en) * | 2012-03-30 | 2012-08-15 | 深圳市立翔慧科光电科技有限公司 | LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen |
| CN202502685U (en) * | 2012-02-20 | 2012-10-24 | 深圳市艾比森光电股份有限公司 | LED display screen case locking mechanism |
| CN102770307A (en) * | 2010-04-01 | 2012-11-07 | 李尔公司 | Latch mechanism for releasably securing a seat to a floor |
| CN202713839U (en) * | 2012-08-08 | 2013-01-30 | 深圳市金立翔科技有限公司 | LED display module connecting device and LED display module |
| CN202939922U (en) * | 2012-10-16 | 2013-05-15 | 深圳市奥拓电子股份有限公司 | Quick splicing device for display screen |
| CN202939920U (en) * | 2012-07-25 | 2013-05-15 | 深圳市联建光电股份有限公司 | Light-emitting diode (LED) display screen unit box splicing device and LED display screen |
-
2015
- 2015-09-15 CN CN201510584679.8A patent/CN105161016B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070108964A (en) * | 2006-05-09 | 2007-11-15 | (주)베이직테크 | The snap locking device |
| CN102770307A (en) * | 2010-04-01 | 2012-11-07 | 李尔公司 | Latch mechanism for releasably securing a seat to a floor |
| CN201965859U (en) * | 2010-11-30 | 2011-09-07 | 深圳市联建光电股份有限公司 | Light emitting diode (LED) grating screen display module |
| CN202502685U (en) * | 2012-02-20 | 2012-10-24 | 深圳市艾比森光电股份有限公司 | LED display screen case locking mechanism |
| CN102606567A (en) * | 2012-03-16 | 2012-07-25 | 利亚德光电股份有限公司 | Connecting device, LED (light emitting diode) display unit and LED display system |
| CN102637389A (en) * | 2012-03-30 | 2012-08-15 | 深圳市立翔慧科光电科技有限公司 | LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen |
| CN202939920U (en) * | 2012-07-25 | 2013-05-15 | 深圳市联建光电股份有限公司 | Light-emitting diode (LED) display screen unit box splicing device and LED display screen |
| CN202713839U (en) * | 2012-08-08 | 2013-01-30 | 深圳市金立翔科技有限公司 | LED display module connecting device and LED display module |
| CN202939922U (en) * | 2012-10-16 | 2013-05-15 | 深圳市奥拓电子股份有限公司 | Quick splicing device for display screen |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106574469B (en) * | 2015-12-17 | 2018-10-26 | 深圳市雷凌显示技术有限公司 | Locking device and LED display |
| CN106574469A (en) * | 2015-12-17 | 2017-04-19 | 深圳市雷凌显示技术有限公司 | Locking device and led display screen |
| CN105632352B (en) * | 2016-03-11 | 2018-06-15 | 成都九洲电子科技有限公司 | A kind of anti-loose LED display babinet |
| CN105632352A (en) * | 2016-03-11 | 2016-06-01 | 成都九洲电子科技有限公司 | Anti-loosing LED display screen box |
| CN106409183A (en) * | 2016-11-23 | 2017-02-15 | 深圳前海创思特光电科技有限公司 | Automatic lock for splicing of LED (Light Emitting Diode) light boxes |
| CN106409183B (en) * | 2016-11-23 | 2022-07-26 | 深圳创思特光电科技有限公司 | Automatic lock for splicing LED lamp boxes |
| RU2702731C1 (en) * | 2017-04-10 | 2019-10-10 | Юнилумин Груп Ко., Лтд. | Electric lock and display using lock |
| WO2018188397A1 (en) * | 2017-04-10 | 2018-10-18 | 深圳市洲明科技股份有限公司 | Electric lock and display screen using lock |
| US10941588B2 (en) | 2017-04-10 | 2021-03-09 | Unilumin Group Co., Ltd. | Electric lock and display screen using the same |
| CN107492318A (en) * | 2017-10-11 | 2017-12-19 | 深圳市迈锐光电有限公司 | A kind of LED display linkage side latch mechanism |
| CN109493743A (en) * | 2018-12-18 | 2019-03-19 | 深圳市奥拓电子股份有限公司 | Flatness adjusting device and mosaic display screen |
| CN110081055A (en) * | 2019-04-28 | 2019-08-02 | 深圳市领灿科技有限公司 | Retaining mechanism and display device |
| CN110701159A (en) * | 2019-10-22 | 2020-01-17 | 深圳利亚德光电有限公司 | Splicing lock of display screen box body, box body assembly and display screen assembly |
| CN112922932A (en) * | 2021-02-05 | 2021-06-08 | 南京佗道医疗科技有限公司 | Locking and unlocking mechanism |
| CN113421501A (en) * | 2021-07-12 | 2021-09-21 | 利亚德电视技术有限公司 | Interval guiding mechanism and LED box subassembly of box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105161016B (en) | 2017-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105161016A (en) | Quick locking mechanism of LED combined screen | |
| CN102637389B (en) | LED (Light Emitting Diode) combined screen latching mechanism, LED unit screen and LED combined screen | |
| CN205013448U (en) | Telescopic quick locked mechanism and LED combination screen | |
| CN205016175U (en) | Quick locked mechanism of LED combination screen | |
| WO2017045265A1 (en) | Rapid locking mechanism for led combination screen | |
| CN103401083B (en) | A kind of self-locking cable wire clamp with release mechanism | |
| CN106514550A (en) | Bearing puller used for aero-engine assembling and bearing disassembling method | |
| CN104526641B (en) | A kind of machine driving that can be used for small space send pin assembly | |
| CN102650176A (en) | Push-button type handle | |
| CN206869790U (en) | A kind of novel portable taking out positioning pin device | |
| CN109623731A (en) | A kind of electrically driven sucking pressing ring clamp device and its application method | |
| CN205977947U (en) | Monolithic formula anchor device | |
| CN202241027U (en) | Wrench for assembling and disassembling screws | |
| CN101585171B (en) | Long-stroke quick clamping mechanism | |
| CN108233240A (en) | A kind of handcart switch cabinet electric rocking handle | |
| CN105805105A (en) | Quick locking mechanism and LED combined screen | |
| CN206689990U (en) | A kind of storage type dismantling device | |
| CN106050835B (en) | A kind of fast lock mechanism and LED combination screen | |
| CN107591094B (en) | A kind of LED display external member | |
| CN205904930U (en) | Interior hexagonal screw fastener | |
| CN203553760U (en) | Tool specially for 500-kV electric transmission line spacer | |
| CN215292546U (en) | Quick dismounting device of colliery roof anchor rope | |
| CN214899029U (en) | Convenient conversion base that matches | |
| CN203356522U (en) | Electric rivet pulling machine | |
| CN210550942U (en) | Novel screw extractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20210915 |