CN102831840A - 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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- CN102831840A CN102831840A CN2012103379608A CN201210337960A CN102831840A CN 102831840 A CN102831840 A CN 102831840A CN 2012103379608 A CN2012103379608 A CN 2012103379608A CN 201210337960 A CN201210337960 A CN 201210337960A CN 102831840 A CN102831840 A CN 102831840A
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- slide block
- hook
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- pin
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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
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 that is used for LED display, belongs to the renovation technique of the bindiny mechanism that is used for LED display.
Background technology
Existing LED display is because of its brightness is high, WV is low, power consumption is little, maximization, the life-span is long, shock-resistant and steady performance is widely used in the various large screen displaies indoor and outdoor, and the area of display screen is from less than 1 square metre to tens square metres even up to a hundred square metres.In tens square metres even up to a hundred square metres of these large display screens, splicing is even more important, and selects best connected mode according to kind, area, the weight of display screen.
China's utility application number is for disclose " a kind of magnetic erecting device of the LED of being used for screen " in " 201120364466 ", this erecting device is applicable to the installation that light and handy LED grid shields.The Chinese invention patent application number is for disclosing a kind of " 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 existing bigger LED display of weight ratio, for example the splicing between the casing screen generally adopts the big nut of intensity to be connected through instrument with screw rod, because weight is big, in splicing, needs the human and material resources and the time of labor.
Summary of the invention
The objective of the invention is to consider the problems referred to above and a kind of quick-connect machanism that is used for LED display fast simple to operate, easy for installation is provided.The present invention is not only easy to operate, and cost is low, especially is suitable for the splicing between the heavier casing screen.
Technical scheme of the present invention is: the quick-connect machanism that is used for LED display of the present invention; Include hook, slide block, pressing plate, rotation sheave, pin; Wherein a side of LED display module is provided with draw-in groove, and the opposite side of LED display module is provided with hole clipping, and the bottom of rotation sheave has chute; One end of slide block is provided with groove, and the other end of slide block is provided with pin; The side that slide block is provided with pin is on the set draw-in groove of LED display module; The rotation sheave is installed on the set draw-in groove of LED display module; And the set chute in rotation sheave bottom is buckled on the set pin of slide block; Pressing plate will rotate sheave and slide block is fixed on the LED display module simultaneously; One end of hook is contained on the cell wall of the set groove of slide block through the articulated structure hinge, and links up with and can swing around articulated structure, and hook can be rocked on the set hole clipping of adjacent LED display panel module; And rotation rotation sheave can drive slide block and hook is made stretching motion on the set draw-in groove of LED display module, realizes opening and locking between two 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 that through engaging with locked groove that hole clipping is provided with two adjacent display panel modules link together; Hook is provided with snap close when withdrawing from the locked groove that hole clipping is provided with, and realizes separating adjacent display panel module to the vertical position of display screen the time through the swing hook.
Above-mentioned slide block is the step structure that is provided with boss, and wherein the slide block end that 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 the slide block, or pin is direct and the slide block one is made.
Also be equiped with the handle of being convenient to operate on the above-mentioned rotation sheave.
The articulated structure that above-mentioned hook cuts with scissors on the cell wall that is contained in the set groove of slide block comprises the hinge hole that the cell wall of groove is provided with, and hook is provided with swivel pin, and swivel pin is inserted on the hinge hole, and hook can be swung around swivel pin; Or this articulated structure comprises the swivel pin that the cell wall of groove is provided with, and hook is provided with hinge hole, and swivel pin is inserted on the hinge hole, and hook can be swung 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 under the situation that does not apply external force, prevents to rotate the elasticity fastening mechanism that sheave walks, and the cell wall of elasticity fastening mechanism and the set draw-in groove of LED display module touches.
Above-mentioned elasticity fastening mechanism includes flexible member and steel ball, and flexible member is installed in the set mounting hole of the wheel wall of rotation sheave, and steel ball is installed in the outside of flexible member, and the cell wall of steel ball and the set draw-in groove of LED display module touches.
On the wheel wall of above-mentioned rotation sheave set mounting hole open with the corresponding position of cell wall of the set draw-in groove of LED display module on.
The set chute in above-mentioned rotation sheave bottom is curved, and the track of said arc is a helix, and starting point radius and the terminal point radius of helix are inequality, and when the rotation sheave was threaded to the set pin engagement of starting point radius and slide block, connection was locked; When the rotation sheave was threaded to the set pin of terminal point radius and slide block and meshes, connection was unclamped; Vice versa, when the rotation sheave is threaded to the set pin engagement of terminal point radius and slide block, connects and lock; When the rotation sheave was threaded to the set pin of starting point radius and slide block and meshes, connection was unclamped.
The two ends of above-mentioned hook are the semicircular arc structure, and hook is respectively equipped with spherical anchor point in the two ends and the midpoint of the set semicircle cambered surface of an end that is connected with slide block.
The present invention is owing to adopt the structure of hook, slide block and rotation sheave; During splicing; Only need free-hand swing hook to make in its hole clipping that is buckled in another display panel module; Rotate the rotation sheave then and make slide block movement, thereby the contraction of slide block movement drive hook closely connects two display panel modules and is fixed together; The process of dismounting also only needs to rotate the rotation sheave makes slide block drive the hook elongation, and the swing hook is to separating two display panel modules with vertical position, display panel module plane.The process of whole erection and dismounting need not used any instrument; And it is simple to operate quick; Can be used in the splicing between the bigger casing screen of weight ratio; The size of bindiny mechanism can confirm that having solved needs the human and material resources of labor and the connected mode of time in the prior art according to the weight size of carrying.The present invention is ingenious, simple to operate, the easy for installation quick-connect machanism that is used for LED display fast of a kind of design.
Description of drawings
Fig. 1 is the exploded view of bindiny mechanism of the present invention;
Fig. 2 is the structural representation of rotation sheave;
Fig. 3 is the upward view of rotation 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 synoptic 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 synoptic 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 like Fig. 1,2,3,4,5,6, shown in 7; The quick-connect machanism that is used for LED display of the present invention includes hook 10, slide block 20, pressing plate 30, rotation sheave 40, pin 70, and wherein a 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 of rotation sheave 40 has chute 42, and an end of slide block 20 is provided with groove 21, and the other end of slide block 20 is provided with pin 22; The side that slide block 20 is provided with pin is on the set draw-in groove 50 of LED display module; Rotation sheave 40 is installed on the set draw-in groove of LED display module 50; And rotation sheave 40 bottoms set chute 42 is buckled on the set pin 22 of slide block 20; Pressing plate 30 will rotate sheave 40 and be fixed on simultaneously on the LED display module with slide block 20; A hook end of 10 is contained on the cell wall of slide block 20 set grooves 21 through the articulated structure hinge, and links up with 10 and can swing around articulated structure, and links up with 10 and can be rocked on the set hole clipping of adjacent LED display panel module 60; And rotation rotation sheave 40 can drive slide block 20 and link up with 10 and on the set draw-in groove 50 of LED display module, make stretching motion, realizes opening and locking between two 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; Hook 10 snap closes 12 that are provided with realize that through engage with locked groove 61 that hole clipping 60 is provided with two adjacent display panel modules link together, and hook 10 is provided with snap close 12 when withdrawing from the locked groove 61 that hole clipping 60 is provided with, and separate adjacent display panel module through swing hook 10 realization to the vertical position of display screen the time.
As shown in Figure 5, above-mentioned slide block 20 is for being provided with the step structure of boss, and wherein slide block 20 end that is provided with boss is provided with groove 21, and the other end of slide block 20 is provided with pin 22.
Like Fig. 2, shown in 3, also be equiped with the handle of being convenient to operate 41 on the above-mentioned rotation sheave 40.
The pin 22 that above-mentioned slide block 20 is provided with is set on the slide block 20, or pin 22 directly and slide block 20 one make.
The articulated structure that above-mentioned hook 10 cuts with scissors on the cell wall that is contained in slide block 20 set grooves 21 comprises the hinge hole 211 that the cell wall of groove 21 is provided with, and hook 10 is provided with swivel pin 70, and swivel pin 70 is inserted on the hinge hole 211, and hook 10 can be around swivel pin 70 swings; Or this articulated structure comprises the swivel pin that the cell wall of groove 21 is provided with, and hook 10 is provided with hinge hole, and swivel pin is inserted on the hinge hole, and hook 10 can be swung 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 under the situation that does not apply external force, prevents to rotate the elasticity fastening mechanism that sheave walks, and the cell wall of elasticity fastening mechanism and the set draw-in groove 50 of LED display module touches.
Above-mentioned elasticity fastening mechanism includes flexible member and steel ball, and flexible member is installed in the set mounting hole 43 of the wheel wall of rotation sheave 40, and steel ball is installed in the outside of flexible member, and the cell wall of steel ball and the set draw-in groove 50 of LED display module 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, under the situation that does not apply external force, prevents to rotate sheave and walks.Prevent that at a plurality of display panel modules bindiny mechanism from unclamping connection and the solid failure that causes between the display panel module under the situation of this bindiny mechanism locking.
In this preferred embodiment, on the wheel wall of above-mentioned rotation sheave 40 set mounting hole 43 open with the corresponding position of cell wall of the set draw-in groove 50 of LED display module on.
In this preferred embodiment; Like Fig. 2, shown in 3; The set chute 42 in above-mentioned rotation sheave 40 bottoms is curved; The track of said arc is a helix, and the starting point radius and the terminal point radius of helix are inequality, and the stroke distances that slide block 20 and the process that hook 10 opens and locks in bindiny mechanism are passed by is decided by radius poor of helix starting point and terminal point.Suppose radius minimum be starting point, when rotation sheave 40 is threaded to set pins 22 engagements of starting point radius and slide block 20, connects and lock; When rotation sheave 40 was threaded to terminal point radius and slide block 20 set pins 22 and meshes, connection was unclamped; Vice versa, when rotation sheave 40 is threaded to set pins 22 engagements of terminal point radius and slide block 20, connects and lock; When rotation sheave 40 was threaded to starting point radius and slide block 20 set pins 22 and meshes, connection was unclamped.
In the present embodiment, the two ends of above-mentioned hook 10 are the semicircular arc structure, and hook 10 two ends and midpoint in the set semicircle cambered surface of an end that is connected with slide block 20 are respectively equipped with spherical anchor point 11.As shown in Figure 4.
In this preferred embodiment; As shown in Figure 5; Slide block 20 has mounting hole 23 in the corresponding position, arc surface summit of hook 10, and said mounting hole 23 is equipped with flexible member and steel ball from inside to outside successively, and flexible member acts on the steel ball; When steel ball and hook 10 set site 11 engagements, the pressure that steel ball acts on the spherical anchor point 11 can prevent to link up with 10 swings.
Principle of work of the present invention is following: above-mentioned syndeton is installed in wherein on the set draw-in groove 50 of LED display module; Hook 10 can be around swivel pin 70 swings; When hook 10 swings to the hole clipping 60 of another adjacent LED display module; Rotary handle 41 drives slide block 20 and does stretching motion with hook 10, realizes opening and locking between two LED display modules, and concrete operations are following:
Like Fig. 8,9,10, the user mode synoptic diagram shown in 11; During installation; Shown in Fig. 7 and 8; Hook 10 is rocked to hole clipping 60, and rotary handle 41 makes slide block 20 drive hook 10 and makes contractile motion, when the snap close 12 on the hook 10 can make two display panel modules closely link together when locked groove 61 on the hole clipping engages.During dismounting, shown in Fig. 9 and 10, rotary handle 41 makes slide block 20 drive hook 10 elongations, when snap close 12 withdraws from locked groove 61, and separable display panel module during swing hook 10 to the position vertical with display screen.
Use syndeton of the present invention, can make the LED display that is spliced by two LED display modules at least, can realize some LED display modules connections and fixing through the quick-connect machanism that is used for LED display of the present invention.
The present invention is simple to operation fast, has overcome splicing utmost point consumption human and material resources, the shortcoming of time between the casing screen in the prior art.
More than combine accompanying drawing and specific embodiment that the present invention has been carried out detailed description.But, it will be appreciated by those skilled in the art that the above only is to illustrate and describe some embodiments; Utilize above embodiment only to be used for explaining technical scheme of the present invention; Therefore to scope of the present invention, especially the scope of claim does not have any restriction.Scope of the present invention is limited accompanying claims.
Claims (10)
1. quick-connect machanism that is used for LED display; It is characterized in that including hook (10), slide block (20), pressing plate (30), rotation sheave (40), pin (70); Wherein a side of LED display module is provided with draw-in groove (50), and the opposite side of LED display module is provided with hole clipping (60), and the bottom of rotation 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 a side of pin on the set draw-in groove of LED display module (50); Rotation sheave (40) is installed on the set draw-in groove of LED display module (50); And the set chute (42) in rotation sheave (40) bottom is buckled on the set pin (22) of slide block (20); Pressing plate (30) will rotate sheave (40) and slide block (20) is fixed on the LED display module simultaneously; One end of hook (10) is contained on the cell wall of the set groove of slide block (20) (21) through the articulated structure hinge; And hook (10) can be swung around articulated structure; And hook (10) can be rocked on the set hole clipping of adjacent LED display panel module (60), and rotation rotation sheave (40) can drive slide block (20) and hook (10) is made stretching motion on the set draw-in groove (50) of LED display module, realizes opening and locking between two LED display modules.
2. the quick-connect machanism that is used 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); The snap close (12) that is provided with of hook (10) links together through engage two adjacent display panel modules of realization with locked groove (61) that hole clipping (60) is provided with; Hook (10) is provided with snap close (12) when withdrawing from the locked groove (61) that hole clipping (60) is provided with, and realizes separating adjacent display panel module to the vertical position of display screen the time through swing hook (10).
3. the quick-connect machanism that is used for LED display according to claim 1; It is characterized in that above-mentioned slide block (20) is for being provided with the step structure of boss; Wherein slide block (20) end that 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 the slide block (20), or pin (22) is direct and slide block (20) one is made.
4. the quick-connect machanism that is used for LED display according to claim 1 is characterized in that also being equiped with on the above-mentioned rotation sheave (40) handle of being convenient to operate (41).
5. the quick-connect machanism that is used for LED display according to claim 1; It is characterized in that the articulated structure that above-mentioned hook (10) cuts with scissors on the cell wall that is contained in the set groove of slide block (20) (21) comprises the hinge hole (211) that the cell wall of groove (21) is provided with; Hook (10) is provided with swivel pin (70); Swivel pin (70) is inserted on the hinge hole (211), and hook (10) can be swung around swivel pin (70); Or this articulated structure comprises the swivel pin that the cell wall of groove (21) is provided with, and hook (10) is provided with hinge hole, and swivel pin is inserted on the hinge hole, and hook (10) can be swung around swivel pin.
6. according to each described quick-connect machanism that is used for LED display of claim 1 to 5; The wheel wall that it is characterized in that above-mentioned rotation sheave (40) is provided with mounting hole (43); Mounting hole (43) is equipped with successively from inside to outside and under the situation that does not apply external force, prevents to rotate the elasticity fastening mechanism that sheave walks, and the cell wall of elasticity fastening mechanism and the set draw-in groove of LED display module (50) touches.
7. the quick-connect machanism that is used for LED display according to claim 6; It is characterized in that above-mentioned elasticity fastening mechanism includes flexible member and steel ball; Flexible member is installed in the set mounting hole (43) of wheel wall of rotation sheave (40); Steel ball is installed in the outside of flexible member, and the cell wall of steel ball and the set draw-in groove of LED display module (50) touches.
8. the quick-connect machanism that is used for LED display according to claim 7, it is characterized in that mounting hole (43) set on the wheel wall of above-mentioned rotation sheave (40) open with the corresponding position of cell wall of the set draw-in groove of LED display module (50) on.
9. the quick-connect machanism that is used for LED display according to claim 6; It is characterized in that the set chute (42) in above-mentioned rotation sheave (40) bottom is curved; The track of said arc is a helix; The starting point radius and the terminal point radius of helix are inequality, when rotation sheave (40) is threaded to set pin (22) engagement of starting point radius and slide block (20), connects and lock; When rotation sheave (40) was threaded to the set pin (22) of terminal point radius and slide block (20) and meshes, connection was unclamped; Vice versa, when rotation sheave (40) is threaded to set pin (22) engagement of terminal point radius and slide block (20), connects and lock; When rotation sheave (40) was threaded to the set pin (22) of starting point radius and slide block (20) and meshes, connection was unclamped.
10. the quick-connect machanism that is used for LED display according to claim 9; The two ends that it is characterized in that above-mentioned hook (10) are the semicircular arc structure, and hook (10) is respectively equipped with spherical anchor point (11) in the two ends and the midpoint of the set semicircle cambered surface of an end that is connected with slide block (20).
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 |
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| 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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| CN102831840A true CN102831840A (en) | 2012-12-19 |
| CN102831840B CN102831840B (en) | 2015-06-10 |
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Cited By (5)
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| CN103124483A (en) * | 2012-12-25 | 2013-05-29 | 北京金立翔艺彩科技股份有限公司 | LED display module connecting device and LED display module |
| CN109410785A (en) * | 2018-12-26 | 2019-03-01 | 湖南合利来智慧显示科技有限公司 | A kind of flexibility can arbitrarily splice the LED display module of 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 |
| CN112991962A (en) * | 2021-02-20 | 2021-06-18 | 深圳日日佳显示技术有限公司 | Combined energy-saving flexible display screen |
| 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 |
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| 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 |
| CN112991962A (en) * | 2021-02-20 | 2021-06-18 | 深圳日日佳显示技术有限公司 | Combined energy-saving flexible 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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| CN102831840B (en) | 2015-06-10 |
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