CN102831840B - Fast connection mechanism for light emitting diode (LED) display screen - Google Patents
Fast connection mechanism for light emitting diode (LED) display screen Download PDFInfo
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- CN102831840B CN102831840B CN201210337960.8A CN201210337960A CN102831840B CN 102831840 B CN102831840 B CN 102831840B CN 201210337960 A CN201210337960 A CN 201210337960A CN 102831840 B CN102831840 B CN 102831840B
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- slide block
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- sheave
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to a fast connection mechanism for a light emitting diode (LED) display screen. The fast connection mechanism comprises a hook (10), a slide block (20), a press plate (30), a rotary grooved pulley (40) and a pin (70). When the fast connection mechanism is used for splicing a display screen module, the hook can be swung by a hand to be locked into a clamping hole of another display screen module, then the rotary groove pulley is rotated to drive the slide block to move, the slide block drives the hook to be retracted, so that the two display screen modules can be closely connected with each other and fixed together; and when the two display screen modules are dismounted, the rotary grooved pulley is rotated so as to enable the slide block to drive the hook to extend, and the hook is swung to a position which is vertical to the plane of the display screen modules, so that the two display screen modules can be separated. The entire installation and dismounting process is unnecessary for utilizing any tool; and moreover, simplicity and rapidness in operation can be realized, the fast connection mechanism can be used for splicing box bodies with a large weight, and the size of the connection mechanism is determined according to the carrying weight. The fast connection mechanism is ingenious in design, simple to operate and convenient and fast to install.
Description
Technical field
The present invention is a kind of quick-connect machanism for LED display, belongs to the renovation technique of the bindiny mechanism for LED display.
Background technology
Existing LED display because its brightness is high, operating voltage is low, power consumption is little, maximize, life-span long, shock-resistant and steady performance is widely used in various large screen display indoor and outdoor, the area of display screen is from less than 1 square metre to tens square metres even hundred square meters.In tens square metres even these large display screens of hundred square meters, splicing is even more important, and selects best connected mode according to the kind of display screen, area, weight.
Chinese utility model patent application number is disclose in " 201120364466 " " a kind of magnetic installing device for LED screen ", and this erecting device is applicable to the installation of light and handy LED grid screen.Chinese invention patent application number discloses one " LED display coupling arrangement and LED display " in " 201110283882 ", and this coupling arrangement is applicable to the splicing of arc rolling screen.
In addition, for the LED display that existing weight ratio is larger, such as, splicing between casing screen, the general large nut of intensity that adopts is connected by instrument with screw rod, because weight is large, needs human and material resources and the time of at substantial in splicing.
Summary of the invention
The object of the invention is to consider the problems referred to above and provide a kind of simple to operate, easy for installation fast for the quick-connect machanism of LED display.The present invention is not only easy to operate, and cost is low, is especially suitable for the splicing between heavier casing screen.
Technical scheme of the present invention is: the quick-connect machanism for LED display of the present invention, include hook, slide block, pressing plate, rotation sheave, pin, wherein the side of LED display module is provided with draw-in groove, the opposite side of LED display module is provided with hole clipping, the bottom rotating sheave has chute, one end of slide block is provided with groove, and the other end of slide block is provided with pin, slide block is provided with on the draw-in groove that one of pin is placed on set by LED display module, rotating sheave is installed on the draw-in groove set by LED display module, and chute set bottom rotation sheave is buckled on the pin set by slide block, rotation sheave and slide block are fixed in LED display module by pressing plate simultaneously, one end of hook is contained on the cell wall of groove set by slide block by articulated structure hinge, and hook can swing around articulated structure, and hook can be rocked in the hole clipping set by adjacent LED display panel module, and rotation rotation sheave can make stretching motion with movable slider and hook thereof on the draw-in groove set by LED display module, realize opening and locking between two pieces of LED display modules.
Above-mentioned hook is provided with snap close, hole clipping is provided with locked groove, the snap close that hook is provided with realizes two adjacent display panel modules link together by engaging with the locked groove that hole clipping is provided with, hook is provided with snap close when exiting the locked groove that hole clipping is provided with, by swinging hanger to realize during the position that display screen is vertical being separated adjacent display panel module.
Above-mentioned slide block is the step structure being provided with boss, and one end that wherein slide block is provided with boss is provided with groove, and the other end of slide block is provided with pin; The pin that above-mentioned slide block is provided with is set on slide block, or pin is direct and slide block is integrally made.
Above-mentioned rotation sheave is also equiped with the handle of convenient operation.
The hinge hole that the cell wall that the above-mentioned hook hinge articulated structure be contained on the cell wall of groove set by slide block comprises groove is provided with, hook is provided with swivel pin, and swivel pin is inserted on hinge hole, and hook can swing around swivel pin; Or the swivel pin that this articulated structure cell wall of comprising groove is provided with, hook is provided with hinge hole, and swivel pin is inserted on hinge hole, and hook can swing around swivel pin.
The wheel wall of above-mentioned rotation sheave is provided with mounting hole, and mounting hole is equipped with successively from inside to outside and prevents from condition that an external force is not applied rotating the elasticity locking mechanism that walks of sheave, and set by elasticity locking mechanism and LED display module, the cell wall of draw-in groove touches.
Above-mentioned elasticity locking mechanism includes flexible member and steel ball, flexible member be installed in rotate sheave the mounting hole set by wheel wall in, steel ball is installed in the outside of flexible member, and set by steel ball and LED display module, the cell wall of draw-in groove touches.
Mounting hole set on the wheel wall of above-mentioned rotation sheave is opened on the position corresponding with the cell wall of draw-in groove set by LED display module.
Chute set bottom above-mentioned rotation sheave is curved, and the track of described arc is helix, and the starting point radius of helix is not identical with terminal radius, when rotate sheave be threaded to starting point radius engage with the pin set by slide block time, connection is locked; When rotate sheave be threaded to terminal radius engage with the pin set by slide block time, connection is unclamped; Vice versa, when rotate sheave be threaded to terminal radius engage with the pin set by slide block time, connection lock; Rotate sheave and be threaded to starting point radius when engaging with the pin set by slide block, connection is unclamped.
The two ends of above-mentioned hook are semicircular arc structure, and two ends and the midpoint of linking up with the semicircle cambered surface set by the one end be connected with slide block are respectively equipped with spherical anchor point.
The present invention is owing to adopting the structure of hook, slide block and rotation sheave, during splicing, free-hand swinging hanger is only needed to make it be buckled in the hole clipping of another display panel module, then rotate rotation sheave and make slide block movement, slide block movement drives hook shrink thus make two display panel module compact siro spinning technology and be fixed together; The process of dismounting also only need rotate rotation sheave makes slide block drive hook to extend, and swinging hanger is to two pieces of display panel modules being separated with the position of display panel module plane orthogonal.The process of whole installation and removal does not need to use any instrument, and it is fast simple to operate, the splicing between the larger casing screen of weight ratio can be used in, the size of bindiny mechanism can be determined according to the weight size of carrying, solves in prior art and needs the human and material resources of at substantial and the connected mode of time.The present invention is that a kind of design is ingenious, simple to operate, easy for installation fast for the quick-connect machanism of LED display.
Accompanying drawing explanation
Fig. 1 is the exploded view of bindiny mechanism of the present invention;
Fig. 2 is the structural representation rotating sheave;
Fig. 3 is the upward view rotating sheave;
Fig. 4 is the structural representation of hook;
Fig. 5 is the structural representation of slide block;
Fig. 6 is the structural representation of display screen draw-in groove;
Fig. 7 is the structural representation of display screen hole clipping;
Fig. 8 is the partial sectional view of the use schematic diagram of locking state of the present invention;
Fig. 9 is the partial enlarged drawing of Fig. 8;
Figure 10 is the partial sectional view of the use schematic diagram of releasing orientation of the present invention;
Figure 11 is the partial enlarged drawing of Figure 10.
Embodiment
Embodiment:
Structural representation of the present invention is as shown in Fig. 1,2,3,4,5,6,7, quick-connect machanism for LED display of the present invention, include hook 10, slide block 20, pressing plate 30, rotate sheave 40, pin 70, wherein the side of LED display module is provided with draw-in groove 50, the opposite side of LED display module is provided with hole clipping 60, the bottom rotating sheave 40 has chute 42, and one end of slide block 20 is provided with groove 21, and the other end of slide block 20 is provided with pin 22, slide block 20 is provided with on the draw-in groove 50 that one of pin is placed on set by LED display module, rotating sheave 40 is installed on the draw-in groove 50 set by LED display module, and the chute 42 rotated set by bottom sheave 40 is buckled on the pin 22 set by slide block 20, rotation sheave 40 and slide block 20 are fixed in LED display module by pressing plate 30 simultaneously, one end of hook 10 is contained on the cell wall of groove 21 set by slide block 20 by articulated structure hinge, and hook 10 can swing around articulated structure, and hook 10 can be rocked in the hole clipping 60 set by adjacent LED display panel module, and rotation rotation sheave 40 can make stretching motion with movable slider 20 and hook 10 thereof on the draw-in groove 50 set by LED display module, realize opening and locking between two pieces of LED display modules.
In the present embodiment, above-mentioned hook 10 is provided with snap close 12, hole clipping 60 is provided with locked groove 61, the snap closes 12 that are provided with of hook 10 realize two adjacent display panel modules link together by engaging with the locked groove 61 that hole clipping 60 is provided with, hook 10 is provided with snap close 12 when exiting the locked groove 61 that hole clipping 60 is provided with, by swinging hanger 10 to realizing during the position vertical with display screen being separated adjacent display panel module.
As shown in Figure 5, above-mentioned slide block 20 is for being provided with the step structure of boss, and one end that wherein slide block 20 is provided with boss is provided with groove 21, and the other end of slide block 20 is provided with pin 22.
As shown in Figure 2,3, above-mentioned rotation sheave 40 is also equiped with the handle 41 of convenient operation.
The pin 22 that above-mentioned slide block 20 is provided with is set on slide block 20, or pin 22 is direct and slide block 20 is integrally made.
The hinge hole 211 that the cell wall that the above-mentioned hook 10 hinge articulated structure be contained on the cell wall of groove 21 set by slide block 20 comprises groove 21 is provided with, hook 10 is provided with swivel pin 70, and swivel pin 70 is inserted on hinge hole 211, and hook 10 can swing around swivel pin 70; Or the swivel pin that this articulated structure cell wall of comprising groove 21 is provided with, hook 10 is provided with hinge hole, and swivel pin is inserted on hinge hole, and hook 10 can swing around swivel pin.
As shown in Figure 2, the wheel wall of above-mentioned rotation sheave 40 is provided with mounting hole 43, mounting hole 43 is equipped with successively from inside to outside and prevents from condition that an external force is not applied rotating the elasticity locking mechanism that walks of sheave, and set by elasticity locking mechanism and LED display module, the cell wall of draw-in groove 50 touches.
Above-mentioned elasticity locking mechanism includes flexible member and steel ball, flexible member be installed in rotate sheave 40 the mounting hole 43 set by wheel wall in, steel ball is installed in the outside of flexible member, and set by steel ball and LED display module, the cell wall of draw-in groove 50 touches.Mounting hole 43 is equipped with flexible member and steel ball from inside to outside successively, and the cell wall extruding steel ball of LED display module groove produces friction force, prevents rotating sheave on condition that an external force is not applied and walks.Prevent from bindiny mechanism from unclamping when multiple display panel module is locked through this bindiny mechanism causing the connection between display panel module and solid failure.
In this preferred embodiment, mounting hole 43 set on the wheel wall of above-mentioned rotation sheave 40 is opened on the position corresponding with the cell wall of draw-in groove 50 set by LED display module.
In this preferred embodiment, as shown in Figure 2,3, chute 42 set bottom above-mentioned rotation sheave 40 is curved, the track of described arc is helix, the starting point radius of helix is not identical with terminal radius, and the stroke distances that the process that slide block 20 opens and locks in bindiny mechanism with hook 10 is passed by is decided by the difference of the radius of helix starting point and terminal.Suppose radius minimum for starting point, when rotate sheave 40 be threaded to starting point radius engage with the pin 22 set by slide block 20 time, connect and lock; When rotate sheave 40 be threaded to terminal radius engage with the pin 22 set by slide block 20 time, connection is unclamped; Vice versa, when rotate sheave 40 be threaded to terminal radius engage with the pin 22 set by slide block 20 time, connect lock; Rotate sheave 40 and be threaded to starting point radius when engaging with the pin 22 set by slide block 20, connection is unclamped.
In the present embodiment, the two ends of above-mentioned hook 10 are semicircular arc structure, and two ends and the midpoint of the semicircle cambered surface of hook 10 set by the one end be connected with slide block 20 are respectively equipped with spherical anchor point 11.As shown in Figure 4.
In the preferred embodiment, as shown in Figure 5, slide block 20 has mounting hole 23 in the position that the arc surface summit of hook 10 is corresponding, described mounting hole 23 is equipped with flexible member and steel ball from inside to outside successively, flexible member acts on steel ball, when steel ball engages with site 11 set by hook 10, the steel ball pressure acted on spherical anchor point 11 can prevent hook 10 from swinging.
Principle of work of the present invention is as follows: above-mentioned syndeton is installed on the draw-in groove 50 wherein set by one piece of LED display module, hook 10 can swing around swivel pin 70, when hook 10 swings to the hole clipping 60 of another adjacent LED display module, rotary handle 41 is with movable slider 20 to do stretching motion with hook 10, realize opening and locking between two pieces of LED display modules, concrete operations are as follows:
Using state schematic diagram as shown in Fig. 8,9,10,11, during installation, as shown in FIG. 7 and 8, hook 10 is rocked to hole clipping 60, rotary handle 41 makes slide block 20 drive hook 10 to make contractile motion, when the snap close 12 on hook 10 can make together with two display panel module compact siro spinning technology when the locked groove 61 in hole clipping engages.During dismounting, as shown in Figures 9 and 10, rotary handle 41, makes slide block 20 drive hook 10 to extend, and when snap close 12 exits locked groove 61, swinging hanger 10 is to during the position vertical with display screen and separable display panel module.
Apply syndeton of the present invention, the LED display be at least spliced by two LED display modules can be made, some LED display model calling can be realized by the quick-connect machanism for LED display of the present invention and fix.
The present invention is fast simple to operation, overcomes splicing pole consumption human and material resources, the shortcoming of time in prior art between casing screen.
Below by reference to the accompanying drawings with specific embodiment to invention has been detailed description.But, it will be appreciated by those skilled in the art that the above is only illustrate and describe some embodiments, above embodiment is utilized only to be used for technical scheme of the present invention is described, therefore to scope of the present invention, the especially scope of claim, does not have any restriction.Scope of the present invention is limited by claims.
Claims (9)
1. the quick-connect machanism for LED display, it is characterized in that including hook (10), slide block (20), pressing plate (30), rotating sheave (40), wherein the side of LED display module is provided with draw-in groove (50), the opposite side of LED display module is provided with hole clipping (60), the bottom rotating sheave (40) has chute (42), one end of slide block (20) is provided with groove (21), and the other end of slide block (20) is provided with pin (22), slide block (20) is provided with on the draw-in groove (50) that one of pin is placed on set by LED display module, rotating sheave (40) is installed on the draw-in groove (50) set by LED display module, and the chute (42) rotated set by sheave (40) bottom is buckled on the pin (22) set by slide block (20), pressing plate (30) will rotate sheave (40) and slide block (20) is fixed in LED display module simultaneously, one end of hook (10) is contained in by articulated structure hinge on the cell wall of the set groove (21) of slide block (20), and hook (10) can swing around articulated structure, and hook (10) can be rocked in the hole clipping (60) set by adjacent LED display panel module, and rotation rotation sheave (40) can make stretching motion with movable slider (20) and hook (10) on the draw-in groove (50) set by LED display module, realize opening and locking between two pieces of LED display modules, above-mentioned slide block (20) is for being provided with the step structure of boss, and one end that wherein slide block (20) is provided with boss is provided with groove (21), and the other end of slide block (20) is provided with pin (22), the pin (22) that above-mentioned slide block (20) is provided with is set on slide block (20), or pin (22) is direct and slide block (20) is integrally made.
2. the quick-connect machanism for LED display according to claim 1, it is characterized in that above-mentioned hook (10) is provided with snap close (12), hole clipping (60) is provided with locked groove (61), hook (10) snap close (12) that is provided with realizes two adjacent display panel modules link together by engaging with the locked groove (61) that hole clipping (60) is provided with, hook (10) is provided with snap close (12) when exiting locked groove (61) that hole clipping (60) is provided with, by swinging hanger (10) to realize during the position that display panel module is vertical being separated adjacent display panel module.
3. the quick-connect machanism for LED display according to claim 1, is characterized in that the handle (41) above-mentioned rotation sheave (40) being also equiped with convenient operation.
4. the quick-connect machanism for LED display according to claim 1, it is characterized in that the hinge hole (211) that above-mentioned hook (10) hinge is contained in cell wall that the articulated structure on the cell wall of the set groove (21) of slide block (20) comprises groove (21) and is provided with, hook (10) is provided with swivel pin (70), swivel pin (70) is inserted on hinge hole (211), and hook (10) can swing around swivel pin (70); Or the swivel pin that this articulated structure cell wall of comprising groove (21) is provided with, hook (10) is provided with hinge hole, and swivel pin is inserted on hinge hole, and hook (10) can swing around swivel pin.
5. the quick-connect machanism for LED display according to any one of Claims 1-4, it is characterized in that the wheel wall of above-mentioned rotation sheave (40) is provided with mounting hole (43), mounting hole (43) is equipped with successively from inside to outside and prevents from condition that an external force is not applied rotating the elasticity locking mechanism that walks of sheave, and set by elasticity locking mechanism and LED display module, the cell wall of draw-in groove (50) touches.
6. the quick-connect machanism for LED display according to claim 5, it is characterized in that above-mentioned elasticity locking mechanism includes flexible member and steel ball, flexible member is installed in the mounting hole (43) set by wheel wall of rotation sheave (40), steel ball is installed in the outside of flexible member, and set by steel ball and LED display module, the cell wall of draw-in groove (50) touches.
7. the quick-connect machanism for LED display according to claim 6, mounting hole (43) set on the wheel wall that it is characterized in that above-mentioned rotation sheave (40) is opened on the position corresponding with the cell wall of draw-in groove (50) set by LED display module.
8. the quick-connect machanism for LED display according to claim 5, it is characterized in that the chute (42) set by above-mentioned rotation sheave (40) bottom is curved, the track of described arc is helix, the starting point radius of helix is not identical with terminal radius, when rotate sheave (40) be threaded to starting point radius engage with the pin (22) set by slide block (20) time, connection lock; When rotate sheave (40) be threaded to terminal radius engage with the pin (22) set by slide block (20) time, connection is unclamped; Vice versa, when rotate sheave (40) be threaded to terminal radius engage with the pin (22) set by slide block (20) time, connection lock; Rotate sheave (40) and be threaded to starting point radius when engaging with the pin (22) set by slide block (20), connection is unclamped.
9. the quick-connect machanism for LED display according to claim 8, it is characterized in that the two ends of above-mentioned hook (10) are semicircular arc structure, two ends and the midpoint of hook (10) semicircle cambered surface set by the one end be connected with slide block (20) are respectively equipped with spherical anchor point (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337960.8A CN102831840B (en) | 2012-09-13 | 2012-09-13 | Fast connection mechanism for light emitting diode (LED) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337960.8A CN102831840B (en) | 2012-09-13 | 2012-09-13 | Fast connection mechanism for light emitting diode (LED) display screen |
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| Publication Number | Publication Date |
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| CN102831840A CN102831840A (en) | 2012-12-19 |
| CN102831840B true CN102831840B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210337960.8A Active CN102831840B (en) | 2012-09-13 | 2012-09-13 | Fast connection mechanism for light emitting diode (LED) display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099581A1 (en) * | 2016-12-02 | 2018-06-07 | Barco N.V. | Front maintenance apparatus for flexible tiled led display |
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| CN103124483B (en) * | 2012-12-25 | 2018-05-29 | 北京金立翔艺彩科技有限公司 | A kind of attachment device of LED display modules and LED display modules |
| CN109410785B (en) * | 2018-12-26 | 2020-12-01 | 湖南合利来智慧显示科技有限公司 | Flexible LED display module assembly capable of being spliced into any shape |
| CN109817108A (en) * | 2019-03-27 | 2019-05-28 | 东莞阿尔泰显示技术有限公司 | It is a kind of can modularization installation touch-control LED display |
| WO2022165766A1 (en) * | 2021-02-05 | 2022-08-11 | 深圳市维世科技有限公司 | Led unit board and display screen |
| CN112991962B (en) * | 2021-02-20 | 2021-08-27 | 深圳日日佳显示技术有限公司 | Combined energy-saving flexible display screen |
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| Publication number | Publication date |
|---|---|
| CN102831840A (en) | 2012-12-19 |
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