CN202307004U - LED (Light Emitting Diode) display screen and connecting pieces thereof - Google Patents
LED (Light Emitting Diode) display screen and connecting pieces thereof Download PDFInfo
- Publication number
- CN202307004U CN202307004U CN2011203182253U CN201120318225U CN202307004U CN 202307004 U CN202307004 U CN 202307004U CN 2011203182253 U CN2011203182253 U CN 2011203182253U CN 201120318225 U CN201120318225 U CN 201120318225U CN 202307004 U CN202307004 U CN 202307004U
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- connecting screw
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Abstract
The embodiment of the utility model discloses an LED (Light Emitting Diode) display screen and connecting pieces thereof. The LED display screen is formed by splicing and assembling multiple display modules through the connecting pieces; the connecting pieces comprise a first connecting assembly and a second connecting assembly, wherein the first connecting assembly comprises a first fixing base which is arranged on a first display module, and the surface of the first fixing base is provided with a first groove body; and the second connecting assembly comprises a second fixing base, a connecting screw rod and a locking nut, wherein the second fixing base is arranged on a second display module, the connecting screw rod is rotationally connected with the second fixing base through a rotating shaft, the locking nut is screwed at a movable end of the connecting screw rod, axial directions of the connecting screw rod and the first groove body are the same, the connecting screw rod is rotationally embedded in the first groove body and is fastened by the locking nut, and thus the connection of the two display modules is realized. The connecting pieces disclosed by the utility model have the advantages that the structure is simple, the quick assembly and disassembly between the display modules can be realized, and the speed for assembling and disassembling the LED display screen on scene is increased.
Description
Technical field
The utility model relates to the LED field, relates in particular to a kind of LED display and web member thereof.
Background technology
Along with progress of science and technology; The LED development of electronic technology; Show that by LED the LED display that the module splicing assembles is widely used on station, square, large-scale physical culture competition field and the outdoor building thing; Most of LED displays are assembled through bolt by the bigger demonstration module of a plurality of volumes usually and form, and this connected mode dismounting difficulty, waste time and energy, can't satisfy the demand of on-the-spot fast assembling-disassembling.
The utility model content
The utility model embodiment technical matters to be solved is that difficult to existing LED display dismounting, as to waste time and energy, can't satisfy on-the-spot fast assembling-disassembling problem provides a kind of LED display and web member thereof.
In order to solve the problems of the technologies described above; The utility model embodiment has proposed a kind of web member; Comprise first coupling assembling and second coupling assembling; Said first coupling assembling comprises first holder of being located on first object; The surface of said first holder is provided with first cell body; Said second coupling assembling comprises second holder be located on second object, the connecting screw rod that is rotationally connected through rotating shaft and said second holder and the set nut that is screwed on said connecting screw rod movable end, and the axis direction of said connecting screw rod is identical with the axis direction of first cell body, said connecting screw rod rotation embed in said first cell body and through set nut locking to realize being connected of first object and second object.
Further, on said connecting screw rod, be provided with the straight pin vertical, on first holder, be provided with second cell body of ccontaining said straight pin with the axis direction of connecting screw rod.
Further, said first coupling assembling also comprises first axle sleeve of being located on first object, and the axis direction of said first axle sleeve is parallel with the axis direction of first cell body; Said second coupling assembling comprises also and is fixed on second object and is arranged in register pin in said second axle sleeve with second axle sleeve, an end that said first axle sleeve is oppositely arranged, is set on the said register pin and is pressed on volute spring on the end face of said second axle sleeve and the cam that is connected with said rotating shaft that the curved surface of said cam contacts with the other end of said register pin and under the drive of said rotating shaft, promotes said register pin and penetrates said first axle sleeve.
Further; Said second holder comprises bottom surface and two relative sides that offer shaft hole; Said rotating shaft is fixedly connected with said connecting screw rod through screw; Said rotating shaft is arranged in the said shaft hole and is rotationally connected with said two sides, on two relative sides, offers through hole respectively, said through hole be communicated with shaft hole accordingly and the axis direction of through hole vertical with the axis direction of shaft hole.
Further, rotating shaft and said through hole over against outer peripheral face on offer a plurality of pilot holes, in said through hole, be provided with the keeper that cooperates with said pilot hole, said keeper comprises:
Be arranged in the said through hole and be contained in the positioning hole corresponding to locate the ball of said connecting screw rod;
Be arranged at the spring that is used to compress said ball in the said through hole;
Be used for said spring and said ball are fixed on the screw in the said through hole.
A kind of LED display also is provided; Assemble through the web member splicing by a plurality of demonstration modules; Said web member comprises first coupling assembling and second coupling assembling; Said first coupling assembling comprises first holder of being located on the first demonstration module; The surface of said first holder is provided with first cell body; Said second coupling assembling comprise be located at second show second holder on the module, the connecting screw rod that is rotationally connected through rotating shaft and said second holder and the set nut that is screwed on said connecting screw rod movable end, the axis direction of said connecting screw rod is identical with the axis direction of first cell body, said connecting screw rod rotation embed in said first cell body and through set nut locking to realize being connected of the first demonstration module and the second demonstration module.
Further, on said connecting screw rod, be provided with the straight pin vertical, on first holder, be provided with second cell body of ccontaining said straight pin with the axis direction of connecting screw rod.
Further, said first coupling assembling also comprises is located at first axle sleeve that shows on the module first, and the axis direction of said first axle sleeve is parallel with the axis direction of first cell body; Said second coupling assembling comprises that also being fixed on second shows on the module and be arranged in register pin in said second axle sleeve with second axle sleeve, an end that said first axle sleeve is oppositely arranged, be set on the said register pin and be pressed on volute spring on the end face of said second axle sleeve and the cam that is connected with said rotating shaft, the curved surface of said cam contact with the other end of said register pin and under the drive of said rotating shaft the said register pin of promotion penetrate said first axle sleeve.
Further; Said second holder comprises bottom surface and two relative sides that offer shaft hole; Said rotating shaft is fixedly connected with said connecting screw rod through screw; Said rotating shaft is arranged in the said shaft hole and is rotationally connected with said two sides, on two relative sides, offers through hole respectively, said through hole be communicated with shaft hole accordingly and the axis direction of through hole vertical with the axis direction of shaft hole.
Further, rotating shaft and said through hole over against outer peripheral face on offer a plurality of pilot holes, in said through hole, be provided with the keeper that cooperates with said pilot hole, said keeper comprises:
Be arranged in the said through hole and be contained in the positioning hole corresponding to locate the ball of said connecting screw rod;
Be arranged at the spring that is used to compress said ball in the said through hole;
Be used for said spring and said ball are fixed on the screw in the said through hole.
The LED display of the utility model embodiment is assembled through the web member splicing by a plurality of demonstration modules, and this web member is simple in structure, can realize showing the fast assembling-disassembling between module, has improved the speed of the on-the-spot dismounting of LED display.
Description of drawings
Fig. 1 is the structural representation of the web member of the utility model first embodiment.
Fig. 2 is that synoptic diagram is used in first kind of assembling of web member shown in Figure 1.
Fig. 3 is that synoptic diagram is used in second kind of assembling of web member shown in Figure 1.
Fig. 4 is that synoptic diagram is used in the third assembling of web member shown in Figure 1.
Fig. 5 is the structural representation of the web member of the utility model second embodiment.
Fig. 6 is the synoptic diagram of a kind of assembled state of web member shown in Figure 5.
Fig. 7 is the synoptic diagram that the assembling of web member shown in Figure 5 is accomplished.
Fig. 8 is the decomposing schematic representation of web member shown in Figure 5.
Fig. 9 is that synoptic diagram is used in the assembling of web member shown in Figure 5.
Figure 10 is the structural representation of the LED display of the utility model.
Embodiment
Fig. 1 is the structural representation of the web member of the utility model first embodiment, and this web member comprises first coupling assembling and second coupling assembling that is used for two object splicing assemblings.Wherein first coupling assembling comprises first holder 11 that is arranged on first object, on first holder 11, offers first cell body 111.Second coupling assembling comprises second holder 21 that is arranged on second object, connecting screw rod 22, set nut 23 and rotating shaft 24.Wherein, Second holder 21 and first holder 11 are oppositely arranged, and connecting screw rod 22 is rotationally connected through the rotating shaft 24 and second holder 21, and the axis direction of connecting screw rod 22 is identical with the axis direction of first holder 11; Set nut 23 is screwed on the movable end of connecting screw rod 22; After this connecting screw rod 22 of rotation embeds it in first cell body 111 of first holder 11, can be through rotational lock nut 23 with connecting screw rod 22 lockings, and then realized the connection of two articles.
Fig. 2 to Fig. 4 is that synoptic diagram are used in 3 kinds of assemblings of web member shown in Figure 1; Because connecting screw rod 22 24 rotations around the shaft so adopt this web member to two articles splicing assembling, can realize plane assembling as shown in Figure 2; Also can realize like Fig. 3 and curved surface assembling shown in Figure 4; The curved surface direction of Fig. 3 and Fig. 4 is different, the web member of present embodiment can be used for two articles about splicing assembling, can realize the curved surface assembling according to the requirement of splicing.
Shown in Figure 5 is the structural representation of the web member of the utility model second embodiment, with reference to Fig. 5 to Fig. 9 the web member of present embodiment is described.This web member comprises first coupling assembling and second coupling assembling that is used for two object splicing assemblings.Wherein first coupling assembling comprises first holder 11 that is arranged on first object, on first holder 11, offers first cell body 111.Second coupling assembling comprises second holder 21 that is arranged on second object, connecting screw rod 22, set nut 23 and rotating shaft 24.Wherein, Second holder 21 and first holder 11 are oppositely arranged; Connecting screw rod 22 is rotationally connected through the rotating shaft 24 and second holder 21, and the axis direction of connecting screw rod 22 is identical with the axis direction of first holder 11, and set nut 23 is screwed on the movable end of connecting screw rod 22; After this connecting screw rod 22 of rotation embeds it in first cell body 111 of first holder 11, can be through rotational lock nut 23 with connecting screw rod 22 lockings.
Shown in Figure 8 is the exploded view of the web member of present embodiment; The connecting screw rod 22 of the web member of present embodiment as shown in Figure 8 is provided with the straight pin vertical with the axis direction of connecting screw rod 22 25; Second cell body, 112, the first cell bodies 111 that corresponding first holder 11 is provided with ccontaining this straight pin 25 and second cell body 112 formation one " ten " the font cell body that is interconnected.
First coupling assembling of present embodiment also comprises first axle sleeve 12 that is arranged on first object, and the axis direction of this first axle sleeve 12 is parallel with the axis direction of first cell body 111.Second coupling assembling also comprises second axle sleeve 26, register pin 27, volute spring 28 and the cam 29 that is fixed on second object.Wherein, second axle sleeve 26 and first axle sleeve 12 are oppositely arranged, and second axle sleeve 26 is identical with the axis direction of first axle sleeve 12.One end of register pin 27 is arranged in second axle sleeve, 26 inside, and the end that volute spring 28 is set on the register pin 27 and its external diameter is bigger is pressed on the end face of second axle sleeve 26.Cam 29 is fixed on rotating shaft 24 1 ends through two nuts 33, and the curved surface of cam 29 contacts with the other end of register pin 27.When being rotationally connected screw rod 22; Rotating shaft 24 drives cams 29 rotations, owing to adopted two nuts 33 that cam 29 is fixed in the rotating shaft 24, so cam 29 can not become flexible during rotation; And then promote register pin 27 and penetrate first axle sleeve 12 coaxial with it, further realize the firm connection of two articles.
Rotating shaft 24 and through hole over against outer peripheral face on offer a plurality of pilot holes 241, in through hole, be provided with the keeper 32 that cooperates with this pilot hole 241.Keeper 32 comprises ball 321, spring 322 and screw 323.Wherein ball 321 is arranged in the through hole and is contained in the positioning hole corresponding 241, and spring 322 is arranged at and is used in the through hole ball 321 is propped up, and screw 323 is used for ball 321 and spring 322 are fixed in the through hole.After keeper 32 is installed to through hole; The part that ball 321 exposes through hole is contained in the location of realizing connecting screw rod 22 in the positioning hole corresponding 241; Spring 322 is compressed in the ball 321 retraction through holes when being rotationally connected screw rod 22; Spring 322 recovered ball 321 is compressed when connecting screw rod 22 forwarded corresponding gear to, ball 321 along for accommodation in the positioning hole corresponding 241 with connecting screw rod 22 lockings, can in rotating shaft 24, offer the pilot hole 241 of corresponding number during practical implementation as required.
Fig. 5 to Fig. 7 shows 3 kinds of assembled states of web member respectively, connecting screw rod 22 as shown in Figure 5 straight down, an end of register pin 27 is located in second axle sleeve 26 and does not penetrate first axle sleeve, 12, the first coupling assemblings and second coupling assembling is in not-connected status.This moment can through rotating shaft 24 and through hole over against outer peripheral face on offer pilot hole 241, it can not be swung easily connecting screw rod 22 lockings.
Shown in Figure 6 connecting screw rod 22 is turned to horizontal level, rotating shaft 24 drives cams 29 rotations, and then promotes register pin 27; Volute spring 28 receives force compresses; Register pin 27 penetrates in first axle sleeve 12, this moment can through rotating shaft 24 and through hole over against outer peripheral face on offer pilot hole 241, with connecting screw rod 22 lockings; Register pin 27 can not be withdrawn easily, realize the location of two articles up and down.
Shown in Figure 7 is the synoptic diagram of the assembling completion of web member; Connecting screw rod 22 upwards rotated make in its first cell body 111 that embeds first holder 11; Straight pin 25 embeds in corresponding second cell body 112; It can not be rotated down connecting screw rod 22 lockings through rotational lock nut 23 again, and then realize the firm connection of two articles.
Fig. 9 is that synoptic diagram is used in a kind of assembling of the web member of present embodiment, and the web member of present embodiment is applied to the assembling of splicing up and down of two articles, makes the assembling of splicing up and down of two articles more firm.Splicing assembling about this web member also can be applicable to realizes the plane assembling of left and right sides object.
Structural representation for this use new LED display screen shown in figure 10, this LED display is assembled through web member 100 by a plurality of demonstration modules 200.Web member 100 adopts Fig. 1 to web member shown in Figure 9, and this web member 100 comprises and is used for showing that with two module 200 splices first coupling assembling and second coupling assembling of assembling.First coupling assembling comprises that being arranged on first shows that the surface on the module 200 is provided with first holder 11 of first cell body 111; Second coupling assembling comprises and is arranged on second connecting screw rod 22 that shows second holder 21 on the module 200, is rotationally connected through the rotating shaft 24 and second holder 21 and the set nut 23 that is screwed on connecting screw rod 22 movable ends; Wherein the axis direction of connecting screw rod 22 is identical with the axis direction of first cell body 111, and connecting screw rod 22 rotations embed in first cell body 111 and through set nut 23 and lock to realize two connections that show modules 200.Web member 100 concrete structures repeat no more here.Fig. 2 uses the enlarged drawing that synoptic diagram is respectively A among Figure 10, B and C place to assembling shown in Figure 4, and it is the enlarged drawing at D place that synoptic diagram is used in assembling shown in Figure 9.
The web member of the utility model is simple in structure, can realize showing the fast assembling-disassembling between module, has improved the speed of the on-the-spot dismounting of LED display.The demonstration module dismounting easily of optional position of using this web member to splice the LED display of assembling is convenient to safeguard and change, and can realize plane assembly unit or arc assembly unit according to the needs of fabricating yard.
The above is the embodiment of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also are regarded as the protection domain of the utility model.
Claims (10)
1. web member; Comprise first coupling assembling and second coupling assembling; It is characterized in that; Said first coupling assembling comprises first holder of being located on first object, and the surface of said first holder is provided with first cell body, and said second coupling assembling comprises second holder be located on second object, the connecting screw rod that is rotationally connected through rotating shaft and said second holder and the set nut that is screwed on said connecting screw rod movable end; The axis direction of said connecting screw rod is identical with the axis direction of first cell body, and said connecting screw rod rotation embeds in said first cell body and through set nut locks to realize being connected of first object and second object.
2. web member as claimed in claim 1 is characterized in that, on said connecting screw rod, is provided with the straight pin vertical with the axis direction of connecting screw rod, on first holder, is provided with second cell body of ccontaining said straight pin.
3. web member as claimed in claim 1 is characterized in that, said first coupling assembling also comprises first axle sleeve of being located on first object, and the axis direction of said first axle sleeve is parallel with the axis direction of first cell body; Said second coupling assembling comprises also and is fixed on second object and is arranged in register pin in said second axle sleeve with second axle sleeve, an end that said first axle sleeve is oppositely arranged, is set on the said register pin and is pressed on volute spring on the end face of said second axle sleeve and the cam that is connected with said rotating shaft that the curved surface of said cam contacts with the other end of said register pin and under the drive of said rotating shaft, promotes said register pin and penetrates said first axle sleeve.
4. like each described web member of claim 1～3; It is characterized in that; Said second holder comprises bottom surface and two relative sides that offer shaft hole, and said rotating shaft is fixedly connected with said connecting screw rod through screw, and said rotating shaft is arranged in the said shaft hole and is rotationally connected with said two sides; On two relative sides, offer through hole respectively, said through hole be communicated with corresponding shaft hole and the axis direction of through hole vertical with the axis direction of shaft hole.
5. web member as claimed in claim 4 is characterized in that, rotating shaft and said through hole over against outer peripheral face on offer a plurality of pilot holes, in said through hole, be provided with the keeper that cooperates with said pilot hole, said keeper comprises:
Be arranged in the said through hole and be contained in the positioning hole corresponding to locate the ball of said connecting screw rod;
Be arranged at the spring that is used to compress said ball in the said through hole;
Be used for said spring and said ball are fixed on the screw in the said through hole.
6. LED display; Assemble through the web member splicing by a plurality of demonstration modules; It is characterized in that; Said web member comprises first coupling assembling and second coupling assembling; Said first coupling assembling comprises is located at first first holder that show on the module, and the surface of said first holder is provided with first cell body, said second coupling assembling comprise be located at second show second holder on the module, the connecting screw rod that is rotationally connected through rotating shaft and said second holder and the set nut that is screwed on said connecting screw rod movable end; The axis direction of said connecting screw rod is identical with the axis direction of first cell body, and said connecting screw rod rotation embeds in said first cell body and through set nut locking and shows being connected of module to realize the first demonstration module and second.
7. LED display as claimed in claim 6 is characterized in that, on said connecting screw rod, is provided with the straight pin vertical with the axis direction of connecting screw rod, on first holder, is provided with second cell body of ccontaining said straight pin.
8. LED display as claimed in claim 6 is characterized in that, said first coupling assembling also comprises is located at first axle sleeve that shows on the module first, and the axis direction of said first axle sleeve is parallel with the axis direction of first cell body; Said second coupling assembling comprises that also being fixed on second shows on the module and be arranged in register pin in said second axle sleeve with second axle sleeve, an end that said first axle sleeve is oppositely arranged, be set on the said register pin and be pressed on volute spring on the end face of said second axle sleeve and the cam that is connected with said rotating shaft, the curved surface of said cam contact with the other end of said register pin and under the drive of said rotating shaft the said register pin of promotion penetrate said first axle sleeve.
9. like each described LED display of claim 6～8; It is characterized in that; Said second holder comprises bottom surface and two relative sides that offer shaft hole, and said rotating shaft is fixedly connected with said connecting screw rod through screw, and said rotating shaft is arranged in the said shaft hole and is rotationally connected with said two sides; On two relative sides, offer through hole respectively, said through hole be communicated with corresponding shaft hole and the axis direction of through hole vertical with the axis direction of shaft hole.
10. LED display as claimed in claim 9 is characterized in that, rotating shaft and said through hole over against outer peripheral face on offer a plurality of pilot holes, in said through hole, be provided with the keeper that cooperates with said pilot hole, said keeper comprises:
Be arranged in the said through hole and be contained in the positioning hole corresponding to locate the ball of said connecting screw rod;
Be arranged at the spring that is used to compress said ball in the said through hole;
Be used for said spring and said ball are fixed on the screw in the said through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203182253U CN202307004U (en) | 2011-08-29 | 2011-08-29 | LED (Light Emitting Diode) display screen and connecting pieces thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203182253U CN202307004U (en) | 2011-08-29 | 2011-08-29 | LED (Light Emitting Diode) display screen and connecting pieces thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202307004U true CN202307004U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203182253U Expired - Fee Related CN202307004U (en) | 2011-08-29 | 2011-08-29 | LED (Light Emitting Diode) display screen and connecting pieces thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202307004U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646619A (en) * | 2013-12-23 | 2014-03-19 | 深圳市洲明科技股份有限公司 | LED (light-emitting diode) display screen and module ejection devices thereof |
| CN103778861A (en) * | 2014-01-10 | 2014-05-07 | 深圳市世纪天盛科技有限公司 | Folding type display screen |
| CN104064124A (en) * | 2014-07-10 | 2014-09-24 | 刘延平 | Precisely-spliced foldable LED screen |
| CN104882073A (en) * | 2015-05-21 | 2015-09-02 | 深圳市洲明科技股份有限公司 | Magnetic adsorption mechanism and LED display screen module set provided with magnetic adsorption mechanism |
| CN104925368A (en) * | 2015-06-09 | 2015-09-23 | 深圳市联建光电股份有限公司 | LED (light emitting diode) display module corner protecting device |
| CN105118387A (en) * | 2015-09-10 | 2015-12-02 | 广东威创视讯科技股份有限公司 | Splicing mechanism and screen splicing device |
| CN106710463A (en) * | 2016-12-07 | 2017-05-24 | 深圳市嘉河天成科技有限公司 | Liquid crystal splicing display structure |
| WO2018214504A1 (en) * | 2017-05-24 | 2018-11-29 | 深圳市雷迪奥视觉技术有限公司 | Fast locking piece and display screen assembly |
| CN109872643A (en) * | 2018-12-18 | 2019-06-11 | 深圳市奥拓电子股份有限公司 | Connection lock |
| CN113007188A (en) * | 2021-03-24 | 2021-06-22 | 联想(北京)有限公司 | Connection structure and electronic equipment |
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2011
- 2011-08-29 CN CN2011203182253U patent/CN202307004U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646619A (en) * | 2013-12-23 | 2014-03-19 | 深圳市洲明科技股份有限公司 | LED (light-emitting diode) display screen and module ejection devices thereof |
| CN103646619B (en) * | 2013-12-23 | 2015-11-04 | 深圳市洲明科技股份有限公司 | LED display and module device for ejecting thereof |
| CN103778861A (en) * | 2014-01-10 | 2014-05-07 | 深圳市世纪天盛科技有限公司 | Folding type display screen |
| CN103778861B (en) * | 2014-01-10 | 2016-09-28 | 深圳市世纪天盛科技有限公司 | Folding paper display screen |
| CN104064124A (en) * | 2014-07-10 | 2014-09-24 | 刘延平 | Precisely-spliced foldable LED screen |
| CN104064124B (en) * | 2014-07-10 | 2018-02-02 | 刘延平 | A kind of foldable LED screen of splicing precise |
| CN104882073B (en) * | 2015-05-21 | 2018-01-23 | 深圳市洲明科技股份有限公司 | Magnetic suck mechanism and the LED display module with the mechanism |
| CN104882073A (en) * | 2015-05-21 | 2015-09-02 | 深圳市洲明科技股份有限公司 | Magnetic adsorption mechanism and LED display screen module set provided with magnetic adsorption mechanism |
| CN104925368A (en) * | 2015-06-09 | 2015-09-23 | 深圳市联建光电股份有限公司 | LED (light emitting diode) display module corner protecting device |
| CN104925368B (en) * | 2015-06-09 | 2017-05-10 | 深圳市联建光电股份有限公司 | LED (light emitting diode) display module corner protecting device |
| CN105118387B (en) * | 2015-09-10 | 2017-12-08 | 广东威创视讯科技股份有限公司 | Splicing body and screen splicing device |
| CN105118387A (en) * | 2015-09-10 | 2015-12-02 | 广东威创视讯科技股份有限公司 | Splicing mechanism and screen splicing device |
| CN106710463A (en) * | 2016-12-07 | 2017-05-24 | 深圳市嘉河天成科技有限公司 | Liquid crystal splicing display structure |
| WO2018214504A1 (en) * | 2017-05-24 | 2018-11-29 | 深圳市雷迪奥视觉技术有限公司 | Fast locking piece and display screen assembly |
| CN109872643A (en) * | 2018-12-18 | 2019-06-11 | 深圳市奥拓电子股份有限公司 | Connection lock |
| CN113007188A (en) * | 2021-03-24 | 2021-06-22 | 联想(北京)有限公司 | Connection structure and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120704 Termination date: 20190829 |