CN203013172U - Fast locking mechanism of light emitting diode (LED) display screens - Google Patents
Fast locking mechanism of light emitting diode (LED) display screens Download PDFInfo
- Publication number
- CN203013172U CN203013172U CN 201220732419 CN201220732419U CN203013172U CN 203013172 U CN203013172 U CN 203013172U CN 201220732419 CN201220732419 CN 201220732419 CN 201220732419 U CN201220732419 U CN 201220732419U CN 203013172 U CN203013172 U CN 203013172U
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- joint pin
- quick
- locking mechanism
- mounting hole
- led display
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Abstract
The utility model discloses a fast locking mechanism of light emitting diode (LED) display screens. The fast locking mechanism of the LED display screens comprises a rotating sheave, a connection pillar, a press plate and an LED display screen shell, wherein a first installation hole and a second installation hole are formed in the shell, the rotating sheave is installed in the first installation hole and is fixed by the press plate, the connection pillar is installed in the second installation hole, and the rotating sheave rotates to drive the connection pillar to stretch out and draw back to achieve unlocking and locking of adjacent LED display screens. The fast locking mechanism of the LED display screens is simple in structure, convenient to use, fast in usage, and mainly used for connection among display screens, and gaps between screen bodies after the connection are adjustable, and accuracy of the connection is improved.
Description
Technical field
The utility model relates to the display screen field, is specifically related to a kind of quick-locking mechanism of LED display.
Background technology
The advantages such as LED is energy-efficient because of it, long-life are widely used in display screen field, the large-size screen monitors demonstration of advertisement screen and large evening party more indoor and outdoor etc., because display area is larger, generally are spliced by the display screen module.Chinese invention patent application number is " 201110102759.7 ", the patent application document that name is called " lock catch connecting device, LED casing and LED display " discloses a kind of lock catch connecting device, the heavier casing of snap close quality of connection can conveniently be installed, comprise buckling module and plug-in module, buckling module comprises suitable hook and projection, plug-in module comprises suitable fixing pin and fixed orifice, fixing pin and hook are fixed on the first pedestal, and projection and fixed orifice are fixed on the second pedestal; Lock catch connecting device also has driver module, and driver module promotes hook and fixing pin moves simultaneously, and when stroke finished, hook was fixedly connected with projection, and fixing pin is fixedly connected with fixed orifice.In prior art, this connected mode is convenient and reliable, can be used for the splicing between heavier casing screen.
Summary of the invention
The purpose of this utility model is to provide a kind of new display screen and connects latch mechanism, can carry out quickly and easily the splicing between the casing screen.
The technical solution adopted in the utility model is: the quick-locking mechanism that a kind of LED display is provided, comprise rotation sheave, joint pin, pressing plate and LED display shell, have the first mounting hole and the second mounting hole on described shell, described rotation sheave is arranged on described the first mounting hole and fixes by described pressing plate, described joint pin is arranged on described the second mounting hole, and described rotation sheave rotarily drives described joint pin and realizes opening and locking between the adjacent LED display screen do telescopic moving
Described rotation sheave comprises knob, connecting rod, sheave body, and described knob is connected with described sheave body by described connecting rod, rotates described knob and drives described sheave body rotation.
Described sheave body is a right cylinder, and the bottom has locked groove, has the first pilot hole on sidewall, and flexible member and positioning ball are installed on described pilot hole, and described locked groove shape track is arc, and described arching trajectory is spiral of Archimedes.
The position that described the first mounting hole is relative with described sheave body has the adjustable locating slot of made adjacent LED display screen splicing post gap that coordinates with positioning ball, and described locating slot is the wave shape groove of continuous distribution.The spacing of described locating slot determines the precision of display screen splicing, and spacing is less, and precision is higher.
Described connecting rod is provided with locating convex block, has the location arc that coordinates with described locating convex block on described pressing plate, and the rotation knob is seamless spliced state or the full-gear of locking between LED display when making described locating convex block move to arc two ends, location.Can judge easily and intuitively during use what state the display screen splicing is in.
Be equipped with on described joint pin and apply external force and make joint pin do the pushing hands of telescopic moving, described joint pin one end is arranged in the second mounting hole, and the other end has the snap close that coordinates with described locked groove.
Described joint pin is provided with spacing hole, described spacing hole is equipped with flexible member and spacing steel ball, described the second mounting hole has the dragging track that coordinates with spacing steel ball, described spacing steel ball coordinates with track makes joint pin guarantee that joint pin can be positioned at the fixed position when LED display need to be done the splicing installation, or joint pin can be return fully and is fixed in the second mounting hole without splicing when installing.This design not only can guarantee the reliability of splicing and can save and deposit and transport space, protects joint pin to avoid damaged in collision.
Only need free-hand promotion pushing hands joint pin is released and inserted the first mounting hole and snap close is stuck in locked groove during splicing, then rotate knob to locking state and get final product; First knob is rotated to full-gear during dismounting, then promote pushing hands and make joint pin withdraw from the first mounting hole to get final product.As seen the utility model is simple in structure, convenient to use, is mainly used in the splicing between display screen, and after splicing, the screen body space is adjustable, improves the splicing precision.
Description of drawings
Fig. 1 is the swivelling chute wheel construction schematic diagram of the quick-locking mechanism of a kind of LED display of the utility model.
Fig. 2 is the joint pin structural representation of the quick-locking mechanism of a kind of LED display of the utility model.
Fig. 3 is the pressure plate structure schematic diagram of the quick-locking mechanism of a kind of LED display of the utility model.
Fig. 4 is the use constitutional diagram of the quick-locking mechanism of a kind of LED display of the utility model.
Fig. 5 is the A section enlarged drawing of Fig. 4.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
As Fig. 1 as described in Fig. 5, the quick-locking mechanism of a kind of LED display of the utility model, comprise rotation sheave 10, joint pin 20, pressing plate 30 and LED display shell, have the first mounting hole 40 and the second mounting hole 50 on described shell, described rotation sheave 10 is arranged on described the first mounting hole 40 and fixing by described pressing plate 30, described joint pin 20 is arranged on described the second mounting hole 50, and described rotation sheave 10 rotarily drives described joint pin 20 and realizes opening and locking between the LED display of two splicings as stretching motion.
Described rotation sheave 10 comprises knob 11, connecting rod 12, sheave body 13, and described knob 11 is connected with described sheave body 13 by described connecting rod 12, rotates described knob 11 and drives described sheave body 13 rotations.
Described sheave body 13 is a right cylinder, the bottom has locked groove 131, has the first pilot hole 132 on sidewall, on described pilot hole 132, flexible member and positioning ball is installed, described locked groove 131 shape tracks are arc, and described arching trajectory is preferably spiral of Archimedes.
The position, the face of cylinder that described the first mounting hole 40 matches with described sheave body 13 has the adjustable locating slot 41 of made adjacent LED display screen splicing post gap that coordinates with positioning ball, and described locating slot 41 is the wave shape groove of continuous distribution.The spacing of described locating slot 41 determines the precision of display screen splicing, and spacing is less, and precision is higher.
Described connecting rod 12 is provided with locating convex block 121, have the location arc 31 that coordinates with described locating convex block on described pressing plate 30, rotation knob 11 is seamless spliced state or the full-gear of locking between LED display when making described locating convex block 121 move to arc 31 two ends, location.Can judge easily and intuitively during use what state the display screen splicing is in.
Be equipped with on described joint pin 20 and apply external force and make joint pin do the pushing hands 22 of stretching motion, described joint pin 20 1 ends are arranged in the second mounting hole 50, and the other end has the snap close 21 that coordinates with described locked groove.Described joint pin 20 is provided with spacing hole 23; described spacing hole 23 is equipped with flexible member and spacing steel ball; described the second mounting hole 50 has the dragging track that coordinates with spacing steel ball; described spacing steel ball coordinates with track makes joint pin 20 guarantee that joint pin 20 can be positioned at the fixed position when LED display need to be done the splicing installation; or joint pin 20 can be return fully and is fixed in the second mounting hole 50 without splicing when installing; can save and deposit and transport space, and protection joint pin 20 is avoided damaged in collision.
Only need free-hand promotion pushing hands 22 that joint pin 20 is released and inserted the first mounting hole 40 and makes snap close 21 be stuck in 131 li of locked grooves during splicing, then rotate knob 11 to locking state and get final product; First knob 11 is rotated to full-gear during dismounting, then promote pushing hands 22 and make joint pin withdraw from the first mounting hole 40 to get final product.As seen the utility model is simple in structure, convenient to use, is mainly used in the splicing between display screen, and after splicing, the screen body space is adjustable, improves the splicing precision.
Should be noted that at last above embodiment is further described the technical solution of the utility model, and unrestricted protection domain of the present utility model.
Claims (10)
1. the quick-locking mechanism of a LED display, comprise rotation sheave, joint pin, pressing plate and LED display shell, have the first mounting hole and the second mounting hole on described shell, described rotation sheave is arranged on described the first mounting hole and fixes by described pressing plate, described joint pin is arranged on described the second mounting hole, and described rotation sheave rotarily drives described joint pin and realizes opening and locking between the adjacent LED display screen do telescopic moving.
2. quick-locking mechanism according to claim 1, is characterized in that, described rotation sheave comprises knob, connecting rod, sheave body, and described knob is connected with described sheave body by described connecting rod, rotates described knob and drive described sheave body rotation.
3. quick-locking mechanism according to claim 2, is characterized in that, described sheave body is a right cylinder, the bottom has locked groove, have the first pilot hole on sidewall, flexible member and positioning ball are installed on described pilot hole, described locked groove shape track is arc.
4. quick-locking mechanism according to claim 3, is characterized in that, described arching trajectory is spiral of Archimedes.
5. according to claim 1,2 or 3 described quick-locking mechanisms, is characterized in that, the position that described the first mounting hole is relative with described sheave body has the adjustable locating slot of made adjacent LED display screen splicing post gap that coordinates with positioning ball.
6. quick-locking mechanism according to claim 5, is characterized in that, described locating slot is the wave shape groove of continuous distribution.
7. quick-locking mechanism according to claim 2, is characterized in that, described connecting rod is provided with locating convex block.
8. according to claim 1 or 7 described quick-locking mechanisms, it is characterized in that, have the location arc that coordinates with described locating convex block on described pressing plate, the rotation knob is seamless spliced state or the full-gear of locking between LED display when making described locating convex block move to arc two ends, location.
9. quick-locking mechanism according to claim 1, it is characterized in that, be equipped with on described joint pin and apply external force and make joint pin do the pushing hands of telescopic moving, described joint pin one end is arranged in the second mounting hole, and the other end has the snap close that coordinates with described locked groove.
10. according to claim 1 or 9 described quick-locking mechanisms, it is characterized in that, described joint pin is provided with spacing hole, described spacing hole is equipped with flexible member and spacing steel ball, described the second mounting hole has the dragging track that coordinates with spacing steel ball, described spacing steel ball coordinates with track makes joint pin guarantee that joint pin can be positioned at the fixed position when LED display need to be done the splicing installation, or joint pin can be return fully and is fixed in the second mounting hole without splicing when installing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732419 CN203013172U (en) | 2012-12-27 | 2012-12-27 | Fast locking mechanism of light emitting diode (LED) display screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732419 CN203013172U (en) | 2012-12-27 | 2012-12-27 | Fast locking mechanism of light emitting diode (LED) display screens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013172U true CN203013172U (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220732419 Expired - Lifetime CN203013172U (en) | 2012-12-27 | 2012-12-27 | Fast locking mechanism of light emitting diode (LED) display screens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013172U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103544898A (en) * | 2013-11-05 | 2014-01-29 | 吴小刚 | Assembling type fixing lock of LED display |
| CN104091533A (en) * | 2014-06-30 | 2014-10-08 | 长兴百叶龙演出有限公司 | Image maximum LED screen convenient to assemble and disassemble |
| CN104091534A (en) * | 2014-06-30 | 2014-10-08 | 长兴百叶龙演出有限公司 | Huge-curtain LED screen |
| CN104537952A (en) * | 2014-12-18 | 2015-04-22 | 苏州佳世达电通有限公司 | Displayer and tiled display device |
| CN104952374A (en) * | 2015-06-03 | 2015-09-30 | 深圳市联建光电股份有限公司 | LED display screen lock cylinder, edge locking device and display screen module combined piece |
| 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 |
| CN106782121A (en) * | 2016-12-26 | 2017-05-31 | 深圳市大族元亨光电股份有限公司 | LED display unit screen |
| CN106782120A (en) * | 2016-12-26 | 2017-05-31 | 深圳市大族元亨光电股份有限公司 | LED display modules |
| CN107269640A (en) * | 2017-08-09 | 2017-10-20 | 深圳市彩易达光电有限公司 | A kind of LED display casing can arc installation fixed structure and LED display |
| CN108953897A (en) * | 2018-09-27 | 2018-12-07 | 深圳市雷迪奥视觉技术有限公司 | A kind of rotation lock, rotation latch mechanism and display device |
| CN114263830A (en) * | 2021-12-01 | 2022-04-01 | 深圳市荣国星光电科技有限公司 | Prevent concatenation formula display screen of image deformation |
| CN114898667A (en) * | 2022-04-21 | 2022-08-12 | 深圳市展视光电技术有限公司 | Splicing device of angle-adjustable LED display screen |
-
2012
- 2012-12-27 CN CN 201220732419 patent/CN203013172U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103544898B (en) * | 2013-11-05 | 2015-05-13 | 吴小刚 | Assembling type fixing lock of LED display |
| CN103544898A (en) * | 2013-11-05 | 2014-01-29 | 吴小刚 | Assembling type fixing lock of LED display |
| CN104091533B (en) * | 2014-06-30 | 2016-07-06 | 长兴百叶龙演出有限公司 | A kind of huge curtain LED screen of easy accessibility |
| CN104091534A (en) * | 2014-06-30 | 2014-10-08 | 长兴百叶龙演出有限公司 | Huge-curtain LED screen |
| CN104091534B (en) * | 2014-06-30 | 2016-03-23 | 国网浙江东阳市供电公司 | A kind of huge curtain LED screen |
| CN104091533A (en) * | 2014-06-30 | 2014-10-08 | 长兴百叶龙演出有限公司 | Image maximum LED screen convenient to assemble and disassemble |
| CN104537952B (en) * | 2014-12-18 | 2017-01-25 | 苏州佳世达电通有限公司 | Displayer and tiled display device |
| CN104537952A (en) * | 2014-12-18 | 2015-04-22 | 苏州佳世达电通有限公司 | Displayer and tiled display device |
| CN104952374A (en) * | 2015-06-03 | 2015-09-30 | 深圳市联建光电股份有限公司 | LED display screen lock cylinder, edge locking device and display screen module combined piece |
| 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 |
| 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 |
| CN106782121A (en) * | 2016-12-26 | 2017-05-31 | 深圳市大族元亨光电股份有限公司 | LED display unit screen |
| CN106782120A (en) * | 2016-12-26 | 2017-05-31 | 深圳市大族元亨光电股份有限公司 | LED display modules |
| CN107269640A (en) * | 2017-08-09 | 2017-10-20 | 深圳市彩易达光电有限公司 | A kind of LED display casing can arc installation fixed structure and LED display |
| CN108953897A (en) * | 2018-09-27 | 2018-12-07 | 深圳市雷迪奥视觉技术有限公司 | A kind of rotation lock, rotation latch mechanism and display device |
| CN114263830A (en) * | 2021-12-01 | 2022-04-01 | 深圳市荣国星光电科技有限公司 | Prevent concatenation formula display screen of image deformation |
| CN114263830B (en) * | 2021-12-01 | 2023-11-28 | 深圳市荣国星光电科技有限公司 | Spliced display screen capable of preventing image deformation |
| CN114898667A (en) * | 2022-04-21 | 2022-08-12 | 深圳市展视光电技术有限公司 | Splicing device of angle-adjustable LED display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hai road Guangzhou city Guangdong province 511450 Panyu District Shiji Town, No. 109 Patentee after: GUANGZHOU HAOYANG ELECTRONIC Co.,Ltd. Address before: Hai road Guangzhou city Guangdong province 511450 Panyu District Shiji Town, No. 109 Patentee before: GUANGZHOU HAOYANG ELECTRONIC Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |