CN205016175U - Quick locked mechanism of LED combination screen - Google Patents

Quick locked mechanism of LED combination screen Download PDF

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Publication number
CN205016175U
CN205016175U CN201520710662.8U CN201520710662U CN205016175U CN 205016175 U CN205016175 U CN 205016175U CN 201520710662 U CN201520710662 U CN 201520710662U CN 205016175 U CN205016175 U CN 205016175U
Authority
CN
China
Prior art keywords
connecting portion
installation position
jam plate
led unit
screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520710662.8U
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Chinese (zh)
Inventor
郑健
吴晶晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Caiyida Photoelectric Co Ltd
Original Assignee
Shenzhen Caiyida Photoelectric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Caiyida Photoelectric Co Ltd filed Critical Shenzhen Caiyida Photoelectric Co Ltd
Priority to CN201520710662.8U priority Critical patent/CN205016175U/en
Priority to PCT/CN2015/094872 priority patent/WO2017045265A1/en
Application granted granted Critical
Publication of CN205016175U publication Critical patent/CN205016175U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a quick locked mechanism of LED combination screen, this quick locked mechanism includes first connecting portion and second connecting portion, first connecting portion include first installation position, fixed baseplate, rotatory handle, motion round pin axle and spacing jump ring, the second connecting portion include second installation position, end the jam plate, only lock the spanner, torsional spring and apron, this LED combination screen is including a plurality of LED unit screen, be equipped with one or above first connecting portion on the LED unit screen, the 2nd LED unit of being connected with LED unit screen is shielded and is equipped with the second connecting portion corresponding with first connecting portion. The utility model has the characteristics of small, assembly accuracy is high, safe and reliable, need not professional and professional instrument, assembly process labour saving and time saving in concatenation unit screen to connect the fastening.

Description

A kind of LED combination screen fast lock mechanism
Technical field
The utility model relates to the sub-display screen technology field of LED electrical, specifically, relates to a kind of LED combination screen fast lock mechanism.
Background technology
The sub-display screen of LED electrical, due to outstanding display effect and applicability, is widely applied in industries such as stage, commercial performance, advertisement, exhibitions.The sub-display screen of LED electrical is generally shielded by less unit and forms, and when showing area requirements and being larger, dozens or even hundreds of module unit may be needed to shield the use that is bolted together, and needs to consume a large amount of manpower and materials of display screen provider and goes to install and dismounting.Increasingly mature along with display screen leasing market, convenience and the security of and dismounting assembled for display screen it is also proposed higher requirement.Traditional LED display generally adopts casing limit to lock, pulls the parts such as lock or brace to carry out the assembled of unit screen, auxiliary mounting tool must be used during fixed cell screen body, single assembled difficulty, consuming time and not laborsaving, location between unit screen body need rely on and install register pin additional in addition, gap joint is difficult to control, and the display screen after assembling is not easy to dismounting, and traditional splicing structure is not especially suitable for the sharpness screen higher to piece accuracy requirement.
Traditional LED display splicing structure mainly contains following several version:
1, casing limit lock
This casing limit lock is the most conventional LED display unit locking mode, in addition the instruments such as hex wrench must be used during the lower but locking of cost, not laborsaving during operation, and easily cause hook lock to be out of shape after long-term repeatedly use and then cause the precision reduction that locks between unit, and because cannot pre-fix, so be not suitable for lifting.
2, modified casing limit lock
The Tool integration such as hex wrench on LED display unit, without the need to other carrying implement time assembled, are optimized assembled flow process, but do not have the performance boost of essence by modified casing limit lock to a certain extent.
3, lock is pulled
Casing pulls lock to adopt the mode of thread locking, Long-Time Service deflection is little, locking precision comparison is stablized, but complicated operation, need " after first being advanced by pull bar another block to shield body, half-twist, then the big nut that locked at middle part is tightened ",, when releasing, also there is the problem that not easily releases that locking tension causes in complex steps.
4, modified pulls lock
Modified pulls lock tradition to be pulled the big nut of lock locking to be improved to spanner style, and by modes such as adjustment tooth distances, simplify the stroke needed for locking, solve the problem not easily released, but still need " first advancing another block to shield and half-twist on pull bar; the big nut that locked at middle part is again tightened " this step, operate still very loaded down with trivial details.
5, pre-fix type and pull lock
This snap close utilizes a sliding jaw, pre-fixes, be applicable to the lifting mode of LED display, but need after pre-fixing to vacate hand when can realize lifting, and re-use the instrument carried with and carry out next step installation, process is loaded down with trivial details.
Several locked mechanism is several LED display unit locking mode of the prior art above, problems such as all there is complex operation, manual manipulation need be changed, single assembled difficulty, stability are not high, waste time and energy, efficiency is not high, location between unit screen body need rely on and install register pin additional in addition, gap joint is difficult to control, display screen after assembling is not easy to dismounting, traditional splicing structure is not especially suitable for the sharpness screen higher to piece accuracy requirement, installs cause worry to large-area lease display screen.
Summary of the invention
In order to overcome the deficiency of existing technology, the utility model provides a kind of LED combination screen fast lock mechanism.
Technical solutions of the utility model are as described below:
A kind of fast lock mechanism, is characterized in that, comprise the first connecting portion and the second connecting portion,
Described first connecting portion comprises the first installation position, fixed pedestal, rotating handles, motion bearing pin and spacing jump ring, described fixed pedestal is fixed on described first installation position, described fixed pedestal is connected with described rotating handles by helical structure, described spacing jump ring is located between described fixed pedestal and described rotating handles, jump ring mounting groove is provided with in the middle part of described motion bearing pin, its front end is provided with only jam plate draw-in groove, described motion bearing pin front end is successively through described rotating handles and described fixed pedestal, and stretch out described first installation position, described motion bearing pin is stuck on described first installation position, described spacing jump ring is stuck on described jump ring mounting groove, bound is arranged in described rotating handles,
Described second connecting portion comprises the second installation position, stop jam plate, only lock spanner, torsion spring and cover plate, described only jam plate is provided with connected only lockhole and sorting hole, described only lock spanner is fixed by screws in one end of described only jam plate, described only jam plate and described torsion spring to be located on described cover plate and to be rotated along described cover plate, described torsion spring pushed down by described cover plate and described only jam plate and described second installation position are fixed, described second installation position and described first installation position match, and described second installation position is provided with motion pin spindle guide enters taper hole.
Further, the end face of described rotating handles is provided with rotation pilot hole, and described motion pin the tip of the axis is provided with the spacing ball headpin plug matched with described rotation pilot hole.
Further, described rotation pilot hole is 4, and described spacing ball headpin plug is 2.
Further, described first installation position is provided with stop screw, and described stop screw inserts in the restriction swivelling chute on described motion bearing pin, the left rotation and right rotation of constrained motion bearing pin.
Further, described cover plate is provided with the only jam plate turning axle of protrusion, and described only jam plate is pushed down described torsion spring by rotating hole provided thereon and is enclosed within described only jam plate turning axle.
Further, be provided with sphere ejector pin inside described cover plate, described cover plate pushes down the side of described only jam plate by described sphere ejector pin.
A kind of LED combination screen being provided with described fast lock mechanism, it is characterized in that, comprise several LED unit screen, first LED unit screen is provided with first connecting portion of or more, shields the second LED unit connected shield and be provided with second connecting portion corresponding with described first connecting portion with described first LED unit.
Further, described first connecting portion is located at the upper end of described first LED unit screen.
Further, the motion pin shaft extension on described first connecting portion goes out the upper edge of described first LED unit screen.
Further, described second connecting portion is located at the lower end of described second LED unit screen.
According to the utility model of said structure, its beneficial effect is, auxiliary mounting tool need not be used when the utility model makes concatenation unit shield, without the need to the professional of high professional qualification, assembling process is time saving and energy saving, between unit screen when location and locking, can lock and release without the need to loosing one's grip or changing hand, improve the packaging efficiency of large area LED combination screen greatly; Splicing precision is high, can adapt to the splicing of sharpness screen; The utility model structural volume is little, safe and reliable, handsome in appearance, and the handle shield unit and rotating mechanism combine together, is applicable to lightening design, cost is low.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of the utility model locked mechanism;
Fig. 2 is the structural blast figure of another angle of the utility model locked mechanism;
Fig. 3 is the structural representation that the utility model stops jam plate;
Fig. 4 is the structural representation of the utility model LED combination screen.
In the drawings, 1, cover plate; 2, torsion spring; 3, screw; 4, jam plate is stopped; 5, only spanner is locked; 6, the second installation position; 7, the first installation position; 8, stop screw; 9, fixed pedestal; 10, spacing jump ring; 11, rotating handles; 12, motion bearing pin; 13, spacing ball headpin plug; 14, jam plate draw-in groove is stopped; 15, swivelling chute is limited; 16, jump ring mounting groove; 17, jam plate turning axle is stopped; 18, sphere ejector pin; 19, motion pin spindle guide enters taper hole; 20, pilot hole is rotated; 21, lockhole is stopped; 22, sorting hole; 23, rotating hole; 24, LED unit screen; 25, the first connecting portion; 26, the second connecting portion.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is conducted further description:
As Figure 1-3, a kind of fast lock mechanism, comprises the first connecting portion 25 and the second connecting portion 26.
First connecting portion 25 comprises the first installation position 7, fixed pedestal 9, rotating handles 11, motion bearing pin 12 and spacing jump ring 10, fixed pedestal 9 is fixed on the first installation position 7, fixed pedestal 9 is connected with rotating handles 11 by helical structure, by the screw thread rotation between rotating handles 11 and fixed pedestal 9, brought into motion bearing pin 12 moves up and down, and reaches locking and the object released.Spacing jump ring 10 is located between fixed pedestal 9 and rotating handles 11, jump ring mounting groove 16 is provided with in the middle part of motion bearing pin 12, its front end is provided with only jam plate draw-in groove 14, motion bearing pin 12 front end is successively through rotating handles 11 and fixed pedestal 9, and stretch out the first installation position 7, motion bearing pin 12 is stuck on the first installation position 7, and spacing jump ring 10 is stuck on jump ring mounting groove 16, and bound is arranged in rotating handles 11.
The end face of rotating handles 11 is provided with and rotates pilot hole 20, and the end of motion bearing pin 12 is provided with and the spacing ball headpin plug 13 rotating pilot hole 20 and match.Preferably, rotating pilot hole 20 is 4, and spacing ball headpin plug 13 is 2.By coordinating of the spacing ball headpin plug 13 of two on motion bearing pin 12 and the rotation pilot hole 20 bottom rotating handles 11, reach hoodle and upspring and sound, and then prompting judges locking or releases.
On first installation position, 7 are provided with stop screw 8, and stop screw 8 inserts in the restriction swivelling chute 15 on motion bearing pin 12, the left rotation and right rotation of constrained motion bearing pin 12.
Second connecting portion 26 comprises the second installation position 6, only jam plate 4, only lock spanner 5, torsion spring 2 and cover plate 1, only jam plate 4 is provided with connected only lockhole 21 and sorting hole 22, cover plate 1 is provided with the only jam plate turning axle 17 of protrusion, only jam plate 4 is pushed down torsion spring 2 by rotating hole 23 provided thereon and is enclosed within and stops on jam plate turning axle 17, and the installation realizing torsion spring 2 is fixed.Driving only jam plate 4 to rotate around rotating hole 23 by stopping jam plate hand 5, reaching sorting hole 22 and the handoff functionality stopping lockhole 21, by stopping only lockhole 21 and the transverse movement of sorting hole 22 on jam plate 4, reaching the object blocked and unclamp with motion bearing pin 12.Only lock spanner 5 is fixed on one end of only jam plate 4 by screw 3, only jam plate 4 and torsion spring 2 to be located on cover plate 1 and to be rotated along cover plate 1, cover plate 1 push down torsion spring 2 and only jam plate 4 fix with the second installation position 6, by stopping the elastic reset function of torsion spring 2 on jam plate 4, reach the resilience stopping jam plate 4 when pre-fixing.Second installation position 6 and the first installation position 7 match, and the second installation position 6 is provided with motion pin spindle guide enters taper hole 19.
Be provided with sphere ejector pin 18 inside cover plate 1, cover plate 1 pushes down the side of only jam plate 4 by sphere ejector pin 18, prevents the bad tilting of only jam plate 4.
As shown in Figure 4, a kind of LED combination screen being provided with fast lock mechanism, comprise several LED unit screen 24, first LED unit screen is provided with first connecting portion 25 of or more, shields the second LED unit connected shield and be provided with second connecting portion 26 corresponding with the first connecting portion 25 with the first LED unit.
First connecting portion 25 is located at the upper end of the first LED unit screen, and the motion bearing pin 12 on the first connecting portion 25 stretches out the upper edge of the first LED unit screen, and the second connecting portion 26 is located at the lower end of the second LED unit screen.
Principle of work of the present utility model is:
In locking process, grasp rotating handles 11, LED unit screen is lifted, motion pin spindle guide motion bearing pin 12 being aimed at the second installation position 6 enters taper hole 19 and in patchhole, now the slope driving at motion bearing pin 12 top stops the only lockhole 21 on jam plate 4, only jam plate 4 is made to start to rotate around rotating hole 23, when being inserted into certain depth, when motion bearing pin 12 end enters sorting hole 22 completely, only jam plate 4 resilience under the reseting elasticity of torsion spring 2 drives, only lockhole 21 is made to be stuck on the only jam plate draw-in groove 14 of motion bearing pin 12, send resilience sound simultaneously, complete pre-fixing of LED unit screen.
Now rotate rotating handles 11 again by hand, the screw thread between rotating handles 11 and fixed pedestal 9, can move downward by driven rotary handle 11, and then compressing motion bearing pin 12 moves downward.Only jam plate draw-in groove 14 on motion bearing pin 12 and the gap shrinks only between jam plate 4 are until be zero, and two spacing ball headpin plugs 13 simultaneously on motion bearing pin 12 slip in the rotation pilot hole 20 bottom rotating handles 12, send hoodle sound prompt device and lock.Reach the object of the first connecting portion 25 and the second connecting portion 26 being locked.
In the process of releasing, hold rotating handles 11, this handle 11 of reverse rotation, screw thread between rotating handles 11 and fixed pedestal 9, can move upward by driven rotary handle 11, due to the existence of limited location jump ring 10, and then brought into motion bearing pin 12 moves upward, only jam plate draw-in groove 14 on motion bearing pin 12 and the gap only between jam plate 4 increase, two spacing ball headpin plugs 13 simultaneously on motion bearing pin 12 slip in two other rotation pilot hole 20 of rotation bottom rotating handles 11, send hoodle sound prompt device and get loose.
Only lock spanner 5 is stirred again with thumb, because the only jam plate draw-in groove 14 on motion bearing pin 12 and the gap only between jam plate 4 increase, thumb can drive only jam plate 4 to rotate around stopping jam plate turning axle 17, only lockhole 21 is departed from gradually with the only jam plate draw-in groove 14 on motion bearing pin 12, when reaching sorting hole position, motion bearing pin 12 can depart from only jam plate 4 completely, and enter taper hole 19 from the motion pin spindle guide of the second installation portion 26, now stop jam plate 4 resilience original position under the effect of torsion spring 2 elastic force, reach the object the first connecting portion 25 and the second connecting portion 26 released.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
By reference to the accompanying drawings exemplary description is carried out to the utility model patent above; the realization of obvious the utility model patent is not subject to the restrictions described above; as long as have employed the various improvement that method is conceived and technical scheme is carried out of the utility model patent; or the design of the utility model patent and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.

Claims (10)

1. a fast lock mechanism, is characterized in that, comprises the first connecting portion and the second connecting portion,
Described first connecting portion comprises the first installation position, fixed pedestal, rotating handles, motion bearing pin and spacing jump ring, described fixed pedestal is fixed on described first installation position, described fixed pedestal is connected with described rotating handles by helical structure, described spacing jump ring is located between described fixed pedestal and described rotating handles, jump ring mounting groove is provided with in the middle part of described motion bearing pin, its front end is provided with only jam plate draw-in groove, described motion bearing pin front end is successively through described rotating handles and described fixed pedestal, and stretch out described first installation position, described motion bearing pin is stuck on described first installation position, described spacing jump ring is stuck on described jump ring mounting groove, bound is arranged in described rotating handles,
Described second connecting portion comprises the second installation position, stop jam plate, only lock spanner, torsion spring and cover plate, described only jam plate is provided with connected only lockhole and sorting hole, described only lock spanner is fixed by screws in one end of described only jam plate, described only jam plate and described torsion spring to be located on described cover plate and to be rotated along described cover plate, described torsion spring pushed down by described cover plate and described only jam plate and described second installation position are fixed, described second installation position and described first installation position match, and described second installation position is provided with motion pin spindle guide enters taper hole.
2. fast lock mechanism according to claim 1, is characterized in that, the end face of described rotating handles is provided with rotation pilot hole, and described motion pin the tip of the axis is provided with the spacing ball headpin plug matched with described rotation pilot hole.
3. fast lock mechanism according to claim 2, is characterized in that, described rotation pilot hole is 4, and described spacing ball headpin plug is 2.
4. fast lock mechanism according to claim 1, is characterized in that, described first installation position is provided with stop screw, and described stop screw inserts in the restriction swivelling chute on described motion bearing pin, the left rotation and right rotation of constrained motion bearing pin.
5. fast lock mechanism according to claim 1, is characterized in that, described cover plate is provided with the only jam plate turning axle of protrusion, and described only jam plate is pushed down described torsion spring by rotating hole provided thereon and is enclosed within described only jam plate turning axle.
6. fast lock mechanism according to claim 1, is characterized in that, is provided with sphere ejector pin inside described cover plate, and described cover plate pushes down the side of described only jam plate by described sphere ejector pin.
7. one kind is provided with the LED combination screen of fast lock mechanism as claimed in claim 1, it is characterized in that, comprise several LED unit screen, first LED unit screen is provided with first connecting portion of or more, shields the second LED unit connected shield and be provided with second connecting portion corresponding with described first connecting portion with described first LED unit.
8. LED combination screen according to claim 7, is characterized in that, the motion pin shaft extension on described first connecting portion goes out the upper edge of described first LED unit screen.
9. LED combination screen according to claim 8, is characterized in that, described motion pin shaft extension goes out the upper edge of described first LED unit screen.
10. LED combination screen according to claim 7, is characterized in that, described second connecting portion is located at the lower end of described second LED unit screen.
CN201520710662.8U 2015-09-15 2015-09-15 Quick locked mechanism of LED combination screen Expired - Fee Related CN205016175U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201520710662.8U CN205016175U (en) 2015-09-15 2015-09-15 Quick locked mechanism of LED combination screen
PCT/CN2015/094872 WO2017045265A1 (en) 2015-09-15 2015-11-18 Rapid locking mechanism for led combination screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520710662.8U CN205016175U (en) 2015-09-15 2015-09-15 Quick locked mechanism of LED combination screen

Publications (1)

Publication Number Publication Date
CN205016175U true CN205016175U (en) 2016-02-03

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ID=55214767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520710662.8U Expired - Fee Related CN205016175U (en) 2015-09-15 2015-09-15 Quick locked mechanism of LED combination screen

Country Status (1)

Country Link
CN (1) CN205016175U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107120346A (en) * 2017-05-24 2017-09-01 深圳市雷迪奥视觉技术有限公司 A kind of fast latch fitting, display screen sub-assembly
CN107492318A (en) * 2017-10-11 2017-12-19 深圳市迈锐光电有限公司 A kind of LED display linkage side latch mechanism
CN109686265A (en) * 2018-12-18 2019-04-26 深圳蓝普科技有限公司 Adjust the LED display of component and application the adjusting component

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107120346A (en) * 2017-05-24 2017-09-01 深圳市雷迪奥视觉技术有限公司 A kind of fast latch fitting, display screen sub-assembly
CN107120346B (en) * 2017-05-24 2022-10-28 深圳市雷迪奥视觉技术有限公司 Quick-locking piece and display screen assembly
CN107492318A (en) * 2017-10-11 2017-12-19 深圳市迈锐光电有限公司 A kind of LED display linkage side latch mechanism
CN109686265A (en) * 2018-12-18 2019-04-26 深圳蓝普科技有限公司 Adjust the LED display of component and application the adjusting component

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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

Granted publication date: 20160203

Termination date: 20210915

CF01 Termination of patent right due to non-payment of annual fee