CN203644332U - LED display unit box and side lock thereof - Google Patents
LED display unit box and side lock thereof Download PDFInfo
- Publication number
- CN203644332U CN203644332U CN201320817746.2U CN201320817746U CN203644332U CN 203644332 U CN203644332 U CN 203644332U CN 201320817746 U CN201320817746 U CN 201320817746U CN 203644332 U CN203644332 U CN 203644332U
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- China
- Prior art keywords
- display unit
- led display
- limit
- eccentric wheel
- sliding block
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- Expired - Fee Related
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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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- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The utility model discloses an LED display unit box and a side lock thereof. The side lock comprises a side lock male base. The side lock male base comprises a male base shell, a locking eccentric wheel, a hook, a universal driving shaft, a locating cam and a locating sliding block. The locating cam is rotatably arranged on the sidewall of the other side of the male base shell and is in power connection with the locking eccentric wheel through the universal driving shaft. Sliding block slots are formed in the corresponding positions of the two sides of a box frame respectively. A cam window is formed in the middle of the locating sliding block. The locating cam is arranged in the cam window. The locating cam can extend out of the sliding block slots and extend into a corresponding sliding block slot in the box frame of the LED display unit box when rotating along with the locking eccentric wheel. The LED display unit box provided with the side lock is provided with the locating cam which is in linkage with the locking eccentric wheel; when a side lock female base is hooked by the hook and locking in the X direction is achieved, the locating cam drives the locating sliding block to insert into the corresponding sliding block slot in the other LED display unit box; consequently, accurate locating of the two adjacent LED display unit boxes in the Y direction and the Z direction is achieved simultaneously.
Description
Technical field
The utility model relates to LED display technique field, is specifically related to a kind of LED display unit casing and limit lock thereof.
Background technology
LED display industry is just towards highdensity future development at present.LED display is formed by how each LED display unit box body splicing, and therefore the assembled error between LED display unit casing, by directly causing LED display may occur bright line or concealed wire in the position of splicing line in the time showing, causes poor display effect.The splicing apparatus of current LED display, single job all can not realize casing X-axis, location and locking when Y-axis and Z-direction, but to adopt multiple devices to realize respectively location and locking, more complicated when practical operation, and cost compare costliness, thereby need to improve.
Summary of the invention
One of technical problem to be solved in the utility model is to provide a kind of limit lock of LED display unit casing, solve when current LED display unit casing connects by other LED display unit casing of Suo Yuqi both sides, limit and can only realize the locking of directions X, and cannot realize Y-direction and the pinpoint problem of Z direction.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of limit lock of LED display unit casing, it is connected for affiliated LED display unit casing and other LED display unit casing of its left and right sides, and this limit lock comprises limit lock male seat and the limit locknut seat of the box frame both sides that are fixedly installed on respectively LED display unit casing; Described limit lock male seat comprises male seat housing, and is arranged on locking eccentric wheel and hook in described male seat housing; Described locking eccentric wheel is rotatably arranged on the sidewall of male seat housing one side, and hook is rotatably arranged on the eccentric eccentric wheel of locking, thereby and rotation lock eccentric wheel can make hook stretch out or retract and unclamp or hook described limit locknut seat; Described limit lock male seat also comprises universal driving shaft, positioning cam and positioning sliding block; Described positioning cam is rotatably arranged on the sidewall of male seat housing opposite side, and is connected and links with locking eccentric wheel power by universal driving shaft; And described box frame both sides correspondence position offers respectively slide block slot; Cam window is offered at described positioning sliding block middle part, positioning cam is positioned at described cam window, positioning cam can make positioning sliding block stretch out or the described slide block slot of retracting while rotation with locking eccentric wheel, and when positioning sliding block stretches out slide block slot, can stretch into slide block slot corresponding on the box frame of its adjacent LED display unit box, thereby realize the accurate location between two adjacent LED display unit casings.
In preferred technical scheme, described locking eccentric wheel axle center is provided with inner hexagonal hole; Described universal driving shaft is six-edged axis, and one end of six-edged axis be inserted into locking eccentric described inner hexagonal hole a part, thereby the other end insert described positioning cam realize positioning cam with locking eccentric interlock.
In further preferred technical scheme, described limit lock male seat also comprises shaft screw, and described shaft screw is connected with the threaded one end of universal driving shaft after running through box frame.
In preferred technical scheme, described positioning sliding block front end both sides have guiding surface.
Two of technical problem to be solved in the utility model is corresponding a kind of LED display unit casings that provide, solve when current LED display unit casing connects by other LED display unit casing of Suo Yuqi both sides, limit and can only realize the locking of directions X, and cannot realize Y-direction and the pinpoint problem of Z direction.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of LED display unit casing, comprises box frame and is fixedly installed on described box frame, and locks for the limit being connected between this LED display unit casing and other adjacent LED display unit box of its left and right sides; Described limit lock comprises limit lock male seat and limit locknut seat, and the left and right sides of box frame is locked male seat and limit locknut seat and is fixedly installed on respectively on described limit; Described limit lock male seat comprises male seat housing, and is arranged on locking eccentric wheel and hook in described male seat housing; Described locking eccentric wheel is rotatably arranged on the sidewall of male seat housing one side, and hook is rotatably arranged on the eccentric eccentric wheel of locking, thereby and rotation lock eccentric wheel can make hook stretch out or retract and unclamp or hook described limit locknut seat; Described limit lock male seat also comprises universal driving shaft, positioning cam and positioning sliding block; Described positioning cam is rotatably arranged on the sidewall of male seat housing opposite side, and is connected and links with locking eccentric wheel power by universal driving shaft; And described box frame both sides correspondence position offers respectively slide block slot; Cam window is offered at described positioning sliding block middle part, positioning cam is positioned at described cam window, positioning cam can make positioning sliding block stretch out or the described slide block slot of retracting while rotation with locking eccentric wheel, and when positioning sliding block stretches out slide block slot, can stretch into slide block slot corresponding on the box frame of its adjacent LED display unit box, thereby realize the accurate location between two adjacent LED display unit casings.
In preferred technical scheme, described locking eccentric wheel axle center is provided with inner hexagonal hole; Described universal driving shaft is six-edged axis, and one end of six-edged axis be inserted into locking eccentric described inner hexagonal hole a part, thereby the other end insert described positioning cam realize positioning cam with locking eccentric interlock.
In further preferred technical scheme, described limit lock male seat also comprises shaft screw, and described shaft screw is connected with the threaded one end of universal driving shaft after running through box frame.
In preferred technical scheme, described positioning sliding block front end both sides have guiding surface.
The beneficial effects of the utility model are:
Adopt the LED display unit casing of technical solutions of the utility model limit lock, because it is provided with and the positioning cam of locking eccentric wheel interlock, hook limit locknut seat and in realizing directions X locking at hook, drive positioning sliding block to insert in slide block slot corresponding on another LED display unit casing by this positioning cam, thereby also realize the accurate location in Y-direction and Z direction between two adjacent LED display unit casings simultaneously.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment LED display unit box body splicing;
Fig. 2 is the structural representation of limit lock and box frame part in the utility model embodiment;
Fig. 3 is the exploded view of limit locknut seat and box frame part in the utility model embodiment;
Fig. 4 is limit locknut seat and the local structural representation combining of box frame in the utility model embodiment;
Fig. 5 is the exploded view that in the utility model embodiment, male seat and box frame part are locked in limit;
Fig. 6 is the exploded view of lock male seat in limit in the utility model embodiment;
Fig. 7 is the structural representation that in the utility model embodiment, male seat and the local combination of box frame are locked in limit;
Fig. 8 is the structural representation between positioning cam and positioning sliding block while being locked in locking state not of the limit in the utility model embodiment;
Fig. 9 is the structural representation between positioning cam and positioning sliding block while being locked in locking state of the limit in the utility model embodiment;
Figure 10 is the structural representation of the limit in the utility model embodiment while being locked in locking state;
Figure 11 be in Figure 10 A-A section dissect structural representation.
Embodiment
Can only realize the tension of directions X for the limit lock of current LED display industry, cannot realize the problem of Y-direction and Z direction location, this patent provides a kind of to need single job just can realize tension between LED display unit casing and the low cost solution of precision positioning simultaneously, is specifically related to a kind of limit lock of improved LED display unit casing.This limit lock is to improve and obtain in the structure of existing Suo Sikebian lock, is mainly to have increased positioning cam and positioning sliding block, has set up corresponding slide block slot simultaneously on box frame.
As shown in Figure 1, a kind of LED display unit casing 1 that this embodiment provides, it is also locked the 2 LED display unit casings that are adjacent 1 by limit and realizes connection.
This one LED display unit casing 1 as shown in Figure 2, comprises box frame 10 and is fixedly installed on described box frame 10, and locking 2 for the limit being connected between this LED display unit casing 1 and other adjacent LED display unit box 1 of its left and right sides; Described limit lock 2 comprises limit lock male seat 4 and limit locknut seat 3, and described limit lock male seat 4 and limit locknut seat 3 are fixedly installed on respectively the left and right sides of box frame 10.
Described limit locknut seat 3 as shown in Figure 3 and Figure 4, comprises female seat housing 30 and is fixedly installed on the straight pin 31 in female seat housing 30.Female seat housing 30 is fixedly installed in box frame 10 by bolt 5, and on box frame 10, correspondence position has been offered drag hook window 101 and slide block slot 102.
Described limit lock male seat 4 as shown in Figs. 5 to 7, comprises male seat housing 40, and is arranged on locking eccentric wheel 42 and hook 41 in described male seat housing 40; Described locking eccentric wheel 42 is rotatably arranged on the sidewall of male seat housing 40 1 sides, hook 41 is rotatably arranged on the eccentric wheel 420 of locking eccentric wheel 42, and rotation lock eccentric wheel 42 can make to link up with 41 and stretches out or retract, thereby unclamp or hook the straight pin 31 of described limit locknut seat 3.
Be with the difference of prior art, described limit lock male seat 4 also comprises universal driving shaft 43, positioning cam 44 and positioning sliding block 49; Described positioning cam 44 is rotatably arranged on the sidewall of male seat housing 40 opposite sides, and is connected and links with locking eccentric wheel 42 power by universal driving shaft 43; And described box frame 10 both sides correspondence positions offer respectively described slide block slot 102; Cam window 491 is offered at described positioning sliding block 49 middle parts, positioning cam 44 is positioned at described cam window 491, and act on positioning sliding block 49, when thereby positioning cam 44 rotates with locking eccentric wheel 42, can make positioning sliding block 49 stretch out or retract described slide block slot 102, and when positioning sliding block 49 stretches out slide block slot 102, can stretch into slide block slot 102 corresponding on the box frame 10 of its adjacent LED display unit box 1, thereby realize the accurate location between two adjacent LED display unit casings 1.When limit lock 2 is not locked, as shown in Figure 8, now positioning sliding block 49 does not stretch out the relation between positioning cam 44 and positioning sliding block 49.When limit lock 2 is locked, relation between positioning cam 44 and positioning sliding block 49 as shown in Figure 9, now positioning sliding block 49 stretches out and inserts in the slide block slot 102 of its adjacent LED display unit box 1, thereby realizes the accurate location between two LED display unit casings 1, now as shown in Figure 10 and Figure 11.
Adopt the LED display unit casing 1 of this embodiment technical scheme limit lock 2, because it is provided with and the positioning cam 44 of locking eccentric wheel 42 and linking, hook limit locknut seat 3 and in realizing directions X locking at hook 41, drive positioning sliding block 49 to insert in slide block slot 102 corresponding on another LED display unit casing by this positioning cam 44, thereby also realize the accurate location in Y-direction and Z direction between two adjacent LED display unit casings 1 simultaneously.
In preferred technical scheme, described locking eccentric wheel 42 axle center are provided with inner hexagonal hole 421; Described universal driving shaft 43 is six-edged axis, and one end of six-edged axis is inserted into the part of described inner hexagonal hole 421 for locking eccentric wheel 42, realizes the interlock of positioning cam 44 and locking eccentric wheel 42 thereby the other end inserts described positioning cam 44.When operation, can use hex wrench to insert the remainder of inner hexagonal hole 421, thereby can drive locking eccentric wheel 42 to rotate, and then drive positioning cam 44 to rotate together by universal driving shaft 43, thereby drive drag hook 41 to move together with positioning sliding block 49 simultaneously.
In further preferred technical scheme, described limit lock male seat 4 also comprises shaft screw 45, and described shaft screw 45 is connected with the threaded one end of universal driving shaft 43 after running through box frame 10.
In preferred technical scheme, described positioning sliding block 49 front end both sides have guiding surface 492, play guide effect in the time that positioning sliding block 49 inserts the slide block slot 102 of adjacent LED display unit box 1, thus convenient insertion.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. a LED display unit casing, comprises box frame and is fixedly installed on described box frame, and locks for the limit being connected between this LED display unit casing and other adjacent LED display unit box of its left and right sides; Described limit lock comprises limit lock male seat and limit locknut seat, and the left and right sides of box frame is locked male seat and limit locknut seat and is fixedly installed on respectively on described limit; Described limit lock male seat comprises male seat housing, and is arranged on locking eccentric wheel and hook in described male seat housing; Described locking eccentric wheel is rotatably arranged on the sidewall of male seat housing one side, and hook is rotatably arranged on the eccentric eccentric wheel of locking, thereby and rotation lock eccentric wheel can make hook stretch out or retract and unclamp or hook described limit locknut seat; It is characterized in that, described limit lock male seat also comprises universal driving shaft, positioning cam and positioning sliding block; Described positioning cam is rotatably arranged on the sidewall of male seat housing opposite side, and is connected and links with locking eccentric wheel power by universal driving shaft; And described box frame both sides correspondence position offers respectively slide block slot; Cam window is offered at described positioning sliding block middle part, positioning cam is positioned at described cam window, positioning cam can make positioning sliding block stretch out or the described slide block slot of retracting while rotation with locking eccentric wheel, and when positioning sliding block stretches out slide block slot, can stretch into slide block slot corresponding on the box frame of its adjacent LED display unit box, thereby realize the accurate location between two adjacent LED display unit casings.
2. a kind of LED display unit casing as claimed in claim 1, is characterized in that, described locking eccentric wheel axle center is provided with inner hexagonal hole; Described universal driving shaft is six-edged axis, and one end of six-edged axis be inserted into locking eccentric described inner hexagonal hole a part, thereby the other end insert described positioning cam realize positioning cam with locking eccentric interlock.
3. a kind of LED display unit casing as claimed in claim 2, is characterized in that, described limit lock male seat also comprises shaft screw, and described shaft screw is connected with the threaded one end of universal driving shaft after running through box frame.
4. a kind of LED display unit casing as described in any one in claims 1 to 3, is characterized in that, described positioning sliding block front end both sides have guiding surface.
5. the limit of LED display unit casing lock, it is connected for affiliated LED display unit casing and other LED display unit casing of its left and right sides, and this limit lock comprises limit lock male seat and the limit locknut seat of the box frame both sides that are fixedly installed on respectively LED display unit casing; Described limit lock male seat comprises male seat housing, and is arranged on locking eccentric wheel and hook in described male seat housing; Described locking eccentric wheel is rotatably arranged on the sidewall of male seat housing one side, and hook is rotatably arranged on the eccentric eccentric wheel of locking, thereby and rotation lock eccentric wheel can make hook stretch out or retract and unclamp or hook described limit locknut seat; It is characterized in that, described limit lock male seat also comprises universal driving shaft, positioning cam and positioning sliding block; Described positioning cam is rotatably arranged on the sidewall of male seat housing opposite side, and is connected and links with locking eccentric wheel power by universal driving shaft; And described box frame both sides correspondence position offers respectively slide block slot; Cam window is offered at described positioning sliding block middle part, positioning cam is positioned at described cam window, positioning cam can make positioning sliding block stretch out or the described slide block slot of retracting while rotation with locking eccentric wheel, and when positioning sliding block stretches out slide block slot, can stretch into slide block slot corresponding on the box frame of its adjacent LED display unit box, thereby realize the accurate location between two adjacent LED display unit casings.
6. the limit of a kind of LED display unit casing as claimed in claim 5 lock, is characterized in that, described locking eccentric wheel axle center is provided with inner hexagonal hole; Described universal driving shaft is six-edged axis, and one end of six-edged axis be inserted into locking eccentric described inner hexagonal hole a part, thereby the other end insert described positioning cam realize positioning cam with locking eccentric interlock.
7. the limit of a kind of LED display unit casing as claimed in claim 6 lock, is characterized in that, described limit lock male seat also comprises shaft screw, and described shaft screw is connected with the threaded one end of universal driving shaft after running through box frame.
8. the limit of a kind of LED display unit casing as described in any one in claim 5 to 7 lock, is characterized in that, described positioning sliding block front end both sides have guiding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817746.2U CN203644332U (en) | 2013-12-12 | 2013-12-12 | LED display unit box and side lock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320817746.2U CN203644332U (en) | 2013-12-12 | 2013-12-12 | LED display unit box and side lock thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203644332U true CN203644332U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320817746.2U Expired - Fee Related CN203644332U (en) | 2013-12-12 | 2013-12-12 | LED display unit box and side lock thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203644332U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106710463A (en) * | 2016-12-07 | 2017-05-24 | 深圳市嘉河天成科技有限公司 | Liquid crystal splicing display structure |
| CN106920481A (en) * | 2017-04-19 | 2017-07-04 | 深圳市艾比森光电股份有限公司 | A kind of small space distance LED display screen |
| 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 |
| CN108999849A (en) * | 2018-10-29 | 2018-12-14 | 湖南明和光电设备有限公司 | One kind being eccentrically rotated connector and LED display cabinet |
| CN111350726A (en) * | 2018-12-20 | 2020-06-30 | 乐金显示有限公司 | Gap adjusting apparatus of multi-display and multi-display including the same |
| CN111911776A (en) * | 2020-09-08 | 2020-11-10 | 深圳市九洲光电科技有限公司 | LED display screen structure capable of being unfolded and spliced and unfolding method |
| CN113436549A (en) * | 2021-07-09 | 2021-09-24 | 利亚德光电股份有限公司 | Multidirectional adjusting device and LED box body assembly |
| CN114754253A (en) * | 2022-04-19 | 2022-07-15 | 深圳市艾比森光电股份有限公司 | Display screen |
| CN114824629A (en) * | 2022-05-18 | 2022-07-29 | 武汉长江光电有限公司 | Quick locking device of battery clamp |
| WO2022193095A1 (en) * | 2021-03-15 | 2022-09-22 | 深圳市艾比森光电股份有限公司 | Small pixel pitch display screen |
-
2013
- 2013-12-12 CN CN201320817746.2U patent/CN203644332U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106710463A (en) * | 2016-12-07 | 2017-05-24 | 深圳市嘉河天成科技有限公司 | Liquid crystal splicing display structure |
| CN106920481A (en) * | 2017-04-19 | 2017-07-04 | 深圳市艾比森光电股份有限公司 | A kind of small space distance LED display screen |
| CN106920481B (en) * | 2017-04-19 | 2024-04-12 | 深圳市艾比森光电股份有限公司 | Small-spacing LED display screen |
| 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 |
| CN108999849A (en) * | 2018-10-29 | 2018-12-14 | 湖南明和光电设备有限公司 | One kind being eccentrically rotated connector and LED display cabinet |
| CN108999849B (en) * | 2018-10-29 | 2023-12-26 | 湖南明和光电设备有限公司 | Eccentric rotary connecting piece and LED display screen box |
| US11520553B2 (en) | 2018-12-20 | 2022-12-06 | Lg Display Co., Ltd. | Gap adjusting device of multi-display and multi-display including the same |
| KR102593329B1 (en) * | 2018-12-20 | 2023-10-25 | 엘지디스플레이 주식회사 | Gap regulator of multi display and multi display including the same |
| KR20200077305A (en) * | 2018-12-20 | 2020-06-30 | 엘지디스플레이 주식회사 | Gap regulator of multi display and multi display including the same |
| CN111350726A (en) * | 2018-12-20 | 2020-06-30 | 乐金显示有限公司 | Gap adjusting apparatus of multi-display and multi-display including the same |
| CN111911776A (en) * | 2020-09-08 | 2020-11-10 | 深圳市九洲光电科技有限公司 | LED display screen structure capable of being unfolded and spliced and unfolding method |
| WO2022193095A1 (en) * | 2021-03-15 | 2022-09-22 | 深圳市艾比森光电股份有限公司 | Small pixel pitch display screen |
| CN113436549A (en) * | 2021-07-09 | 2021-09-24 | 利亚德光电股份有限公司 | Multidirectional adjusting device and LED box body assembly |
| CN114754253A (en) * | 2022-04-19 | 2022-07-15 | 深圳市艾比森光电股份有限公司 | Display screen |
| CN114754253B (en) * | 2022-04-19 | 2024-08-20 | 深圳市艾比森光电股份有限公司 | Display screen |
| CN114824629A (en) * | 2022-05-18 | 2022-07-29 | 武汉长江光电有限公司 | Quick locking device of battery clamp |
| CN114824629B (en) * | 2022-05-18 | 2024-02-13 | 武汉长江光电有限公司 | Quick locking device of battery clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20211212 |