WO2021135096A1 - 拼接锁合装置 - Google Patents

拼接锁合装置 Download PDF

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Publication number
WO2021135096A1
WO2021135096A1 PCT/CN2020/097962 CN2020097962W WO2021135096A1 WO 2021135096 A1 WO2021135096 A1 WO 2021135096A1 CN 2020097962 W CN2020097962 W CN 2020097962W WO 2021135096 A1 WO2021135096 A1 WO 2021135096A1
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WO
WIPO (PCT)
Prior art keywords
splicing
led display
display screen
locking device
connecting rod
Prior art date
Application number
PCT/CN2020/097962
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English (en)
French (fr)
Inventor
姜晓升
沈子潇
雷松
陈斯
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深圳市洲明科技股份有限公司
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Application filed by 深圳市洲明科技股份有限公司 filed Critical 深圳市洲明科技股份有限公司
Publication of WO2021135096A1 publication Critical patent/WO2021135096A1/zh

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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
    • G09F9/33—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 being semiconductor devices, e.g. diodes

Definitions

  • the invention relates to the technical field of LED display screen splicing, in particular to a splicing and locking device for realizing LED display screen splicing.
  • arc splicing is mostly used to connect two boxes through a wedge-shaped angle block, and the angle between the boxes is indirectly controlled by designing the angle between the two faces of the wedge-shaped angle block and the installation position of the wedge-shaped angle block. And the center axis of the rotation of the two display surfaces.
  • This splicing method has disadvantages such as lack of continuity in angle adjustment, and when the splicing angle needs to be changed, it is often necessary to redesign a new wedge block and reassemble the LED display screen.
  • the main purpose of the present invention is to provide a splicing and locking device, which aims to realize the stepless adjustment of the splicing angle of the LED display screen without the need for reassembly.
  • the present invention provides a splicing and locking device for realizing the splicing and locking of a first LED display screen and a second LED display screen.
  • the splicing and locking device includes a bracket, a connecting rod, a sliding block, and a fixing device. Block, and adjustment components; among them,
  • the bracket includes a fixed seat, a swing rod, and a top cover; the fixed seat is fixedly connected with the first LED display screen; one end of the swing rod is rotatably connected with the fixed seat, and the other end is rotatably connected with the top cover. Rotating connection
  • One end of the connecting rod is rotatably connected with the top cover, and the other end passes through the fixing seat and is rotatably connected with the fixing block;
  • the sliding block is sleeved on the connecting rod and is slidably connected to the fixing base;
  • the fixed block is fixedly connected with the second LED display screen
  • the connecting rod is driven to rotate; while the connecting rod is rotating, the second LED display screen is driven to rotate relative to the first LED display screen.
  • the length of the connecting rod is adjustable.
  • the connecting rod includes a first connecting portion, a second connecting portion, a sleeve, a damping ring, and a locking ring; one end of the first connecting portion is rotatably connected to the top cover, and the other end Connected to one end of the sleeve; the damping ring is sleeved on one end of the second connecting portion so that one end of the second connecting portion is connected to the other end of the sleeve; the second connecting portion The other end is rotatably connected to the fixed block; the locking ring is sleeved on the periphery of the damping ring, and is connected to the sleeve in a locking manner, for locking the second connecting portion or loosening the
  • the second connecting part further makes the length of the connecting rod adjustable.
  • the pendulum rod is provided with a scale for marking the angle of rotation.
  • the pendulum rod is provided with a plurality of through holes for screws to pass through, and the screws pass through the through holes to be locked to the top cover; the plurality of through holes are arranged at intervals to realize The distance between the top cover and the fixing seat is adjustable.
  • the pendulum bar is provided with a scale for marking the thickness of the first LED display screen and/or the second LED display screen.
  • the splicing and locking device further includes an adjustment component, which is in transmission connection with the sliding block; the adjustment component drives the sliding block to slide relative to the fixing base.
  • the adjustment assembly includes an adjustment shaft and a mounting block; the adjustment shaft is rotatably mounted on the fixing base through the mounting block, and is in transmission connection with the sliding block.
  • the adjustment shaft is provided with an external thread; the slider is provided with an internal thread that matches the external thread.
  • the fixing base is screw-locked and connected with the first LED display screen.
  • the fixing block is screw-locked and connected with the second LED display screen.
  • the splicing and locking device proposed by the present invention realizes the stepless adjustment of the splicing angle of the first LED display screen and the second LED display screen through a simple structure, and when the angle is adjusted, there is no need to adjust the first LED display screen and the second LED display screen.
  • the second LED display screen is re-spliced, which greatly improves the adjustment efficiency.
  • Figure 1 is a three-dimensional schematic diagram of an embodiment of the splicing and locking device of the present invention
  • Fig. 2 is a schematic diagram of an exploded structure of the splicing and locking device shown in Fig. 1;
  • Fig. 3 is a schematic diagram of the use state of the splicing and locking device shown in Fig. 1;
  • Fig. 4 is a three-dimensional exploded structural diagram of the connecting rod of the splicing and locking device shown in Fig. 1.
  • the present invention provides a splicing and locking device for realizing the splicing and locking of a first LED display screen and a second LED display screen.
  • Fig. 1 is a three-dimensional structural diagram of an embodiment of the splicing and locking device of the present invention
  • Fig. 2 is an exploded structural diagram of the splicing and locking device shown in Fig. 1
  • Fig. 3 is shown in Fig. 1 Schematic diagram of the use state of the splicing and locking device.
  • the splicing and locking device includes a bracket 100, a connecting rod 200, a sliding block 300, a fixing block 400, and an adjustment assembly 500. among them,
  • the bracket 100 includes a fixing seat 120, a swing rod 140 and a top cover 160.
  • the fixing base 120 has a plate shape, one end of which is fixedly connected to the first LED display screen 600 for fixing the first LED display screen 600.
  • a number of through slots 122 are provided at the other end of the fixing base 120.
  • the swing rod 140 is rotatably connected with the fixing base 120, and the other end is rotatably connected with the top cover 160.
  • the two rotatable connections are preferably connected by screws, so that when a rotating connection is needed, the screws are loosened so that the swing rod 140 can rotate relatively, and the screws can be locked when a fixed connection is required.
  • the swing rod 140 is provided with a plurality of through holes 142 for screws to pass through, and the screws pass through the through holes 142 to be locked to the top cover 160.
  • a plurality of the through holes 142 are arranged at intervals, so that the distance between the top cover 160 and the fixing seat 120 can be adjusted by passing screws through the different through holes 142.
  • the connecting rod 200 penetrates the through slot 122 on the fixing seat 120, and one end is rotatably connected with the top cover 160, and the other end is rotatably connected with the fixing block 400.
  • the length of the connecting rod 200 is adjustable.
  • the connecting rod 200 includes a first connecting portion 220, a second connecting portion 240, a sleeve 260, a damping ring 270, and a locking ring 280; one end of the first connecting portion 220 is rotatably connected to the top
  • the other end of the cover 160 is connected to one end of the sleeve 260;
  • the damping ring 270 is sleeved on one end of the second connecting portion 240 so that one end of the second connecting portion 240 is connected to the sleeve 260
  • the other end of the second connecting portion 240 is rotatably connected to the fixing block 400;
  • the damping ring is sleeved on the second connecting portion 240;
  • the locking ring 280 is sleeved on the damping
  • the periphery of the ring is locked and connected with the sleeve 260 for locking the second connecting portion 240 or loosening
  • the tightness of the damping ring is adjusted by rotating the locking ring 280 to lock or loosen the second connecting portion 240, so that the depth of the second connecting portion 240 inserted into the sleeve 260 can be adjusted. Adjustment, thereby realizing that the length of the connection can be adjusted.
  • the connecting rod may only include the first connecting portion 220 and the second connecting portion 240, and the first connecting portion 220 and the second connecting portion 240 are directly connected to each other.
  • the connection for example, the first connection portion 220 and the second connection portion 240 may be threaded connection or the like.
  • the sliding block 300 is sleeved on the connecting rod 200 and is slidably connected to the fixing base 120.
  • the sliding block 300 is installed below the fixing base 120, and the connecting rod 200 passes through the fixing base 120 and the sliding block 300 in sequence, and then is connected to the fixing block 400.
  • the fixing block 400 is fixedly connected to the second LED display screen 700.
  • the fixing block 400 and the second LED display screen 700 are fixedly connected by screw locking.
  • the adjustment assembly 500 is in transmission connection with the slider 300; the adjustment assembly 500 drives the slider 300 to slide relative to the fixing base 120; while the slider 300 slides, the connecting rod 200 is driven to rotate While the connecting rod 200 rotates, it drives the second LED display screen 700 to rotate relative to the first LED display screen 600.
  • the adjustment assembly 500 includes an adjustment shaft 520 and a mounting block 540; the adjustment shaft 520 is rotatably mounted on the fixing base 120 through the mounting block 540, and is connected to the slider 300 transmission connection.
  • the adjusting shaft 520 is provided with an external thread
  • the sliding block 300 is provided with an internal thread adapted to the external thread.
  • the slider 300 and the adjusting shaft 520 form a screw rod assembly. During operation, the slider 300 is driven to slide by rotating the adjusting shaft 520.
  • the pendulum rod 140 is provided with a thickness for indicating the thickness of the first LED display 600 and/or the second LED display 700 (in this embodiment, the first LED display 600 The same thickness as the second LED display 700) scale.
  • the through hole 142 corresponding to the scale is selected according to the thickness of the first LED display screen 600 and/or the second LED display screen 700 to connect the swing rod 140 and the top cover 160.
  • the pendulum rod 140 is further provided with a scale for marking the rotation angle.
  • the slider 300 is driven to slide by rotating the adjustment shaft 520.
  • the connecting rod 200 is driven to swing, and at the same time, the swing rod 140 is driven to swing, and the swing rod 140 swings.
  • the scale used to mark the rotation angle shows the rotation angle.
  • the technical solution of this embodiment realizes the stepless adjustment of the splicing angle of the first LED display 600 and the second LED display 700 through a simple structure, and when the angle is adjusted, the first LED display 600 does not need to be adjusted. Re-splicing with the second LED display 700 greatly improves the adjustment efficiency. Further, in the technical solution of this embodiment, by setting the lengths of the pendulum rod 140 and the connecting rod 200 to be adjustable, it is possible to realize the splicing of different LED display screens, which greatly improves the application scope of the splicing and locking device.
  • the splicing and locking device proposed by the present invention realizes the stepless adjustment of the splicing angle of the first LED display screen and the second LED display screen through a simple structure, and when the angle is adjusted, there is no need to adjust the first LED display screen and The second LED display screen is re-spliced, which greatly improves the adjustment efficiency.

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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)

Abstract

一种拼接锁合装置，用于实现第一LED显示屏（600）与第二LED显示屏（700）的拼接锁合，拼接锁合装置包括支架（100）、连接杆（200）、滑块（300）、固定块（400），以及调节组件（500）；其中，支架（100）包括固定座（120）、摆杆（140）、顶盖（160）；固定座（120）与第一LED显示屏（600）固定连接；摆杆（140）一端与固定座（120）可转动连接，另一端与顶盖（160）可转动连接；连接杆（200）贯穿固定座（120），且一端与顶盖（160）可转动连接，另一端与固定块（400）可转动连接；滑块（300）套设于连接杆（200），并与固定座（120）滑动连接；固定块（400）与第二LED显示屏固定连接；调节组件（500）与滑块（300）传动连接；调节组件（500）驱动滑块（300）相对于固定座（120）滑动；滑块（300）滑动的同时，驱动连接杆（200）转动；连接杆（200）转动的同时，驱动第二LED显示屏（700）相对于第一LED显示屏（600）转动。

Description

拼接锁合装置 技术领域
本发明涉及一种LED显示屏拼接技术领域，特别涉及一种用于实现LED显示屏拼接的拼接锁合装置。
 背景技术
在现有的LED显示屏中，弧度拼接大多是通过楔角度形块连接两个箱体，通过设计楔形角度块两个面的夹角和楔形角度块的安装位置来间接调控箱体间的角度和两个显示面转动的中心轴。这种拼接方式存在角度调节不具备连续性、拼接角度需要改变时往往需要重新设计新的楔形块并且重新拼装LED显示屏等缺点。
 技术问题
本发明的主要目的是提供一种拼接锁合装置，旨在实现LED显示屏拼接角度的无级调节，且不需要重新拼装。
 技术解决方案
为实现上述目的，本发明提出一种拼接锁合装置，用于实现第一LED显示屏与第二LED显示屏的拼接锁合，所述拼接锁合装置包括支架、连接杆、滑块、固定块，以及调节组件；其中，
所述支架包括固定座、摆杆、顶盖；所述固定座与所述第一LED显示屏固定连接；所述摆杆一端与所述固定座可转动连接，另一端与所述顶盖可转动连接；
所述连接杆的一端与所述顶盖可转动连接，另一端穿经所述固定座与所述固定块可转动连接；
所述滑块套设于所述连接杆，并与所述固定座滑动连接；
所述固定块与所述第二LED显示屏固定连接；
所述滑块滑动的同时，驱动所述连接杆转动；所述连接杆转动的同时，驱动所述第二LED显示屏相对于所述第一LED显示屏转动。
在一实施方式中，所述连接杆的长度可调节。
在一实施方式中，所述连接杆包括第一连接部、第二连接部、套筒、阻尼环，以及锁紧环；所述第一连接部的一端转动连接于所述顶盖，另一端连接于所述套筒的一端；所述阻尼环套设于所述第二连接部的一端并使得所述第二连接部的一端连接于所述套筒的另一端；所述第二连接部的另一端转动连接于所述固定块；所述锁紧环套设于所述阻尼环外围，并与所述套筒锁合连接，用于锁紧所述第二连接部或松开所述第二连接部，进而使得所述连接杆的长度可调节。
在一实施方式中，所述摆杆设有用于标示旋转角度的刻度。
在一实施方式中，所述摆杆设有数个供螺钉穿过的通孔，所述螺钉穿过所述通孔锁合于所述顶盖；数个所述通孔间隔排布，以实现所述顶盖与所述固定座之间的间距可调。
在一实施方式中，所述摆杆设有用于标示所述第一LED显示屏和/或所述第二LED显示屏厚度的刻度。
在一实施方式中，所述拼接锁合装置还包括调节组件，所述调节组件与所述滑块传动连接；所述调节组件驱动所述滑块相对于所述固定座滑动。
在一实施方式中，所述调节组件包括调节轴与安装块；所述调节轴通过所述安装块可旋转安装于所述固定座，且与所述滑块传动连接。
在一实施方式中，所述调节轴设有外螺纹；所述滑块设有与所述外螺纹相适配的内螺纹。
在一实施方式中，所述固定座与所述第一LED显示屏螺钉锁合连接。
在一实施方式中，所述固定块与所述第二LED显示屏螺钉锁合连接。
 有益效果
本发明提出的拼接锁合装置，通过简单的结构，实现了第一LED显示屏和第二LED显示屏的拼接角度的无级调节，且在角度调节时，不需要对第一LED显示屏和第二LED显示屏进行重新拼接，极大的提升了调节效率。
 附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图示出的结构获得其他的附图。
图1为本发明拼接锁合装置一实施例的立体结构示意图；
图2为图1所示的拼接锁合装置的分解结构示意图；
图3为图1所示的拼接锁合装置的使用状态示意图；
图4为图1所示的拼接锁合装置的连接杆的立体分解结构示意图。
本发明目的的实现、功能特点及优点将结合实施例，参照附图做进一步说明。
 本发明的实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本发明提出一种拼接锁合装置，用于实现第一LED显示屏与第二LED显示屏的拼接锁合。
如图1至图3所示，图1为本发明拼接锁合装置一实施例的立体结构示意图；图2为图1所示的拼接锁合装置的分解结构示意图；图3为图1所示的拼接锁合装置的使用状态示意图。
在本实施例中，所述拼接锁合装置包括支架100、连接杆200、滑块300、固定块400，以及调节组件500。其中，
所述支架100包括固定座120、摆杆140、顶盖160。
具体的，所述固定座120呈板状，其一端与所述第一LED显示屏600固定连接，用于实现所述第一LED显示屏600固定。所述固定座120的另一端设有数个通槽122。
所述摆杆140与所述固定座120可转动连接，另一端与所述顶盖160可转动连接。该两处的可转动连接优选通过螺钉连接，以便于需要实现转动连接时，旋松所述螺钉，使得所述摆杆140可相对转动，还可以在需要固定连接时，锁紧所述螺钉，以实现对所述摆杆140的固定。所述摆杆140设有数个供螺钉穿过的通孔142，所述螺钉穿过所述通孔142锁合于所述顶盖160。在本实施例中，数个所述通孔142间隔排布，以使得可以通过螺钉穿过不同的通孔142来实现所述顶盖160与所述固定座120之间的间距可调节。
所述连接杆200贯穿所述固定座120上的通槽122，且一端与所述顶盖160可转动连接，另一端与所述固定块400可转动连接。
具体的，参照图4，在本实施例中，所述连接杆200的长度可调节。优选的，所述连接杆200包括第一连接部220、第二连接部240、套筒260、阻尼环270，以及锁紧环280；所述第一连接部220的一端转动连接于所述顶盖160，另一端连接于所述套筒260的一端；所述阻尼环270套设于所述第二连接部240的一端并使得所述第二连接部240的一端连接于所述套筒260的另一端；所述第二连接部240的另一端转动连接于所述固定块400；所述阻尼环套设于所述第二连接部240；所述锁紧环280套设于所述阻尼环外围，并与所述套筒260锁合连接，用于锁紧所述第二连接部240或松开所述第二连接部240，进而使得所述连接杆200的长度可调节。操作时，通过旋转所述锁紧环280调节所述阻尼环的松紧，以锁紧或放松所述第二连接部240，以使得所述第二连接部240插入所述套筒260的深度可调节，进而实现所述连接的长长度可调节。
可以理解的是，在一些其他实施例中，连接杆也可以只包括所述第一连接部220和所述第二连接部240，所述第一连接部220和所述第二连接部240直接连接，譬如，所述第一连接部220和所述第二连接部240可以是螺纹连接等。所述滑块300套设于所述连接杆200，并与所述固定座120滑动连接。
具体的，所述滑块300安装于所述固定座120的下方，所述连接杆200依次穿过所述固定座120与所述滑块300后，与所述固定块400连接。
所述固定块400与所述第二LED显示屏700固定连接。
具体的，所述固定块400与所述第二LED显示屏700通过螺钉锁合的方式实现固定连接。
所述调节组件500与所述滑块300传动连接；所述调节组件500驱动所述滑块300相对于所述固定座120滑动；所述滑块300滑动的同时，驱动所述连接杆200转动；所述连接杆200转动的同时，驱动所述第二LED显示屏700相对于所述第一LED显示屏600转动。
具体的，在本实施例中，所述调节组件500包括调节轴520与安装块540；所述调节轴520通过所述安装块540可旋转安装于所述固定座120，且与所述滑块300传动连接。所述调节轴520设有外螺纹，所述滑块300设有与所述外螺纹相适配的内螺纹。所述滑块300与所述调节轴520组成丝杆组件。操作时，通过旋转所述调节轴520的方式驱动所述滑块300滑动。
在一个实施例中，所述摆杆140设有用于标示所述第一LED显示屏600和/或所述第二LED显示屏700厚度（在本实施例中，所述第一LED显示屏600与所述第二LED显示屏700的厚度相同）的刻度。使用时，根据所述第一LED显示屏600和/或所述第二LED显示屏700厚度选择对应刻度的通孔142，对所述摆杆140与所述顶盖160的连接。
在一个实施例中，所述摆杆140还设有用于标示旋转角度的刻度。操作时，通过旋转所述调节轴520驱动所述滑块300滑动，所述滑块300滑动时，带动所述连接杆200摆动，同时驱动所述摆杆140摆动，所述摆杆140摆动，用于标示旋转角度的刻度显示旋转角度。
本实施例的技术方案，通过简单的结构，实现了第一LED显示屏600和第二LED显示屏700的拼接角度的无级调节，且在角度调节时，不需要对第一LED显示屏600和第二LED显示屏700进行重新拼接，极大的提升了调节效率。进一步的，本实施例的技术方案，通过设置摆杆140与连接杆200的长度可调，可以实现对不同后的LED显示屏进行拼接，极大的提升了了拼接锁合装置的适用范围。
以上所述仅为本发明的优选实施例，并非因此限制本发明的专利范围，凡是在本发明的发明构思下，利用本发明说明书及附图内容所作的等效结构变换，或直接/间接运用在其他相关的技术领域均包括在本发明的专利保护范围内。
 工业实用性
本发明提出的拼接锁合装置，通过简单的结构，实现了第一LED显示屏和第二LED显示屏的拼接角度的无级调节，且在角度调节时，不需要对第一LED显示屏和第二LED显示屏进行重新拼接，极大的提升了调节效率。

Claims (11)

  1. 一种拼接锁合装置，用于实现第一LED显示屏与第二LED显示屏的拼接锁合，所述拼接锁合装置包括支架、连接杆、滑块、固定块，以及调节组件；其中，
    所述支架包括固定座、摆杆、顶盖；所述固定座与所述第一LED显示屏固定连接；所述摆杆一端与所述固定座可转动连接，另一端与所述顶盖可转动连接；
    所述连接杆的一端与所述顶盖可转动连接，另一端穿经所述固定座与所述固定块可转动连接；
    所述滑块套设于所述连接杆，并与所述固定座滑动连接；
    所述固定块与所述第二LED显示屏固定连接；
    所述滑块滑动的同时，驱动所述连接杆转动；所述连接杆转动的同时，驱动所述第二LED显示屏相对于所述第一LED显示屏转动。
  2. 如权利要求1所述的拼接锁合装置，其中，所述连接杆的长度可调节。
  3. 如权利要求2所述的拼接锁合装置，其中，所述连接杆包括第一连接部、第二连接部、套筒、阻尼环，以及锁紧环；所述第一连接部的一端转动连接于所述顶盖，另一端连接于所述套筒的一端；所述阻尼环套设于所述第二连接部的一端并使得所述第二连接部的一端连接于所述套筒的另一端；所述第二连接部的另一端转动连接于所述固定块；所述锁紧环套设于所述阻尼环外围，并与所述套筒锁合连接，用于锁紧所述第二连接部或松开所述第二连接部，进而使得所述连接杆的长度可调节。
  4. 如权利要求1所述的拼接锁合装置，其中，所述摆杆设有用于标示旋转角度的刻度。
  5. 如权利要求1所述的拼接锁合装置，其中，所述摆杆设有数个供螺钉穿过的通孔，所述螺钉穿过所述通孔锁合于所述顶盖；数个所述通孔间隔排布，以实现所述顶盖与所述固定座之间的间距可调。
  6. 如权利要求5所述的拼接锁合装置，其中，所述摆杆设有用于标示所述第一LED显示屏和/或所述第二LED显示屏厚度的刻度。
  7. 如权利要求1所述的拼接锁合装置，其中，所述拼接锁合装置还包括调节组件，所述调节组件与所述滑块传动连接；所述调节组件驱动所述滑块相对于所述固定座滑动。
  8. 如权利要求7所述的拼接锁合装置，其中，所述调节组件包括调节轴与安装块；所述调节轴通过所述安装块可旋转安装于所述固定座，且与所述滑块传动连接。
  9. 如权利要求8所述的拼接锁合装置，其中，所述调节轴设有外螺纹；所述滑块设有与所述外螺纹相适配的内螺纹。
  10. 如权利要求1所述的拼接锁合装置，其中，所述固定座与所述第一LED显示屏螺钉锁合连接。
  11. 如权利要求1所述的拼接锁合装置，其中，所述固定块与所述第二LED显示屏螺钉锁合连接。
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