WO2022017352A1 - Corps de boîtier d'écran à del et écran à del - Google Patents

Corps de boîtier d'écran à del et écran à del Download PDF

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Publication number
WO2022017352A1
WO2022017352A1 PCT/CN2021/107264 CN2021107264W WO2022017352A1 WO 2022017352 A1 WO2022017352 A1 WO 2022017352A1 CN 2021107264 W CN2021107264 W CN 2021107264W WO 2022017352 A1 WO2022017352 A1 WO 2022017352A1
Authority
WO
WIPO (PCT)
Prior art keywords
display module
locking protrusion
blocking member
led display
display screen
Prior art date
Application number
PCT/CN2021/107264
Other languages
English (en)
Chinese (zh)
Inventor
向红成
杨贶
Original Assignee
深圳市洲明科技股份有限公司
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 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 WO2022017352A1 publication Critical patent/WO2022017352A1/fr

Links

Classifications

    • 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 present application relates to the technical field of LED display screens, and in particular, to an LED display screen box and an LED display screen.
  • the LED display is usually composed of multiple LED display cabinets.
  • the LED display box generally includes a box frame and a display module.
  • the box frame is used to support the display module.
  • the display module is generally adsorbed on the box frame by magnetic attraction.
  • the back of the display module is attached to the box frame and is attached to the box frame by magnets. In the case of magnetic fixation, in the direction perpendicular to the display module, the display module can be separated from the box frame from the back of the display module to the front of the display module. Therefore, in the prior art, it is usually
  • the back of the display module is provided with a mechanical structure to fix the display module on the box frame, so as to prevent the display module from being detached from the box frame.
  • an LED display screen box comprising:
  • a first blocking member is arranged on the box body frame
  • the back of the display module is connected to the box frame, the back of the display module is protruded with a first locking protrusion, and the display module is provided with a front surface that penetrates the display module and the front maintenance hole on the back;
  • connection lock is located on one side of the back of the display module
  • the connection lock includes a main body and a second blocking piece
  • a cantilever extends from one end of the main body to the other end of the main body
  • the cantilever is protruded toward the back of the display module with a second locking protrusion
  • the second locking protrusion is engaged with the first locking protrusion
  • the second blocking member is connected to the other end of the main body, In a direction perpendicular to the back of the display module and the front of the display module, the second blocking member and the first blocking member are partially overlapped;
  • first return piece one end of the first return piece is connected to the box frame, and the other end of the first return piece is connected to the body;
  • the positioning member drives the body to move from the other end to one end relative to the display module, so that the second blocking member and the first blocking member are perpendicular to the back of the display module and the back of the display module. Not coincident in the frontal direction.
  • the second blocking member is pivotally connected to the body, and the connection lock further includes a second returning member, and the second returning member is used for returning the second blocking member bit.
  • a slide groove is recessed on a side of the body close to the display module, and a slide rail matched with the slide groove is provided on the display module.
  • two opposite sides of the chute are provided with hanging lugs protruding toward each other.
  • a hook is protruded from one end of the body close to the side of the display module, the first return member is a tension spring, and one end of the tension spring is connected to the On the hook, the other end of the tension spring is connected to the box frame, and the tension spring and the second blocking member are respectively located on opposite sides of the second protrusion.
  • the front maintenance hole and the second locking protrusion are located on opposite sides of the first locking protrusion, respectively.
  • the second blocking member includes a blocking portion and two connecting portions respectively extending from opposite sides of the blocking portion, and one end of each connecting portion away from the blocking portion is respectively protruded with a A rotating shaft, two opposite sides of the body are respectively provided with pivot holes for fitting the rotating shaft.
  • a limiting protrusion is protruded from the other end of the body in a direction away from the display module, and one end of the limiting protrusion is in contact with the blocking portion.
  • the second return member is a torsion spring.
  • the present application also provides an LED display screen, including the above-mentioned LED display screen box.
  • the beneficial effects of the present application are as follows: the LED display box and the LED display provided by the present application can be pre-maintained, the connection lock can effectively fix the display module on the box frame, and the display module is provided with a connection to its front And the front maintenance hole on the back, in the process of disassembling the LED display, only need to operate a unlocking piece from the front of the display module to penetrate the front maintenance hole to the back of the display module and abut the cantilever, the second locking protrusion will be released.
  • FIG. 1 is a schematic diagram of the assembly structure of the LED display screen according to the first embodiment of the application
  • FIG. 2 is a schematic structural diagram of an LED display screen box according to Embodiment 1 of the present application.
  • FIG. 3 is a schematic cross-sectional structure diagram of the LED display screen box according to the first embodiment of the application.
  • connection lock according to Embodiment 1 of the application.
  • connection lock according to the first embodiment of the application
  • FIG. 6 is a front view of the connection lock according to the first embodiment of the application.
  • the first embodiment of the present application provides an LED display screen, including an LED display screen box, specifically a display module 1 , a box frame 2 , a connection lock 3 and a first return piece 4 , wherein the display module 1 is fixed on the box frame 2 through the connection lock 3. More specifically, the display module 1 includes a first locking protrusion 12, the box frame 2 includes a first blocking member 21, and the connection lock 3 is located in the display module.
  • the connection lock 3 includes a main body 31 and a second blocking member 33. One end of the first returning member 4 is connected to the box frame 2, and the other end of the first returning member 4 is connected to the main body 31.
  • a cantilever 37 extends from one end of the main body 31 to the other end of the main body 31 , and a second locking protrusion 32 protrudes from the cantilever 37 toward the back of the display module 1 , and the second locking protrusion 32 is engaged with the first locking protrusion 12
  • the second blocking member 33 is connected to the other end of the main body 31.
  • the second blocking member 33 and the first blocking member 21 are partially overlapped; when operating After an unlocking member 5 is inserted into the back of the display module 1 from the front of the display module 1 and abuts the cantilever 37 , the second locking protrusion 32 is separated from the first locking protrusion 12 , and the first return member 4 drives the main body 31 to display relatively
  • the module 1 moves from the other end to one end, so that the second blocking member 33 and the first blocking member 21 do not overlap in the direction perpendicular to the back of the display module 1 and the front of the display module 1 .
  • the first blocking member 21 and the second blocking member 33 are locked, and correspondingly, when the first locking protrusion 12 and the second locking protrusion 32 are released In the locked state, the first blocking member 21 and the second blocking member 33 are also released from the locked state.
  • the main body 31 is slidably arranged on the back of the display module 1 .
  • the group 1 is provided with a slide rail 11 that cooperates with the chute 35, the first snap protrusion 12 is arranged on the slide rail 11, and the second snap protrusion 32 is located at the bottom of the chute 35.
  • the slide rail 11 is T-shaped, The opposite sides of the chute 35 are protruded with hanging ears 39 that cooperate with the T-shaped slide rail 11. It is easy to understand that the chute 35 on the main body 31 cooperates with the T-shaped slide rail 11, which can effectively prevent connection.
  • the lock 3 is disengaged from the display module 1 during the stroke feeding process relative to the display module 1 , which is beneficial to improve the reliability of the connection between the connection lock 3 and the display module 1 .
  • the first return member 4 is a tension spring.
  • One end of the main body 31 close to the display module 1 is protruded with a hook 38 .
  • One end of the tension spring is connected to the hook 38, and the other end of the tension spring is connected to the box frame 2.
  • the tension spring and the second blocking member 33 are respectively located on opposite sides of the second hook 32. It is easy to understand that when the main body When the second locking protrusion 32 on the slide rail 11 is engaged with the first locking protrusion 12 on the slide rail 11 , the second locking protrusion 32 will exert a pressing force on the first locking protrusion 12 under the action of the first return member 4 .
  • the second blocking member 33 is pivotally connected to the main body 31 , and the connecting lock 3 further includes a second returning member 332 , and the second returning member 332 is used for returning the second blocking member 33 .
  • the second blocking member 33 includes a blocking portion 333 and two connecting portions 334 extending from opposite sides of the blocking portion 333 respectively.
  • the blocking portion 333 is used to abut against the first blocking member 21
  • one end of each connecting portion 334 away from the blocking portion 333 is respectively provided with a rotating shaft 331 protruding toward each other
  • two opposite sides of the main body 31 are respectively provided with pivot holes 36 for fitting the rotating shaft 331 .
  • the second return member 332 is a torsion spring.
  • the torsion spring is sleeved on the rotating shaft 331 and extends out of two mutually angled conflicting ends, one of which is in conflict with the second blocking member 33 and the other is in conflict with each other.
  • the end is in conflict with the main body 31.
  • the second return member 332 helps the second blocking member 33 to be clamped on the first blocking member 21 more stably, which is conducive to the improvement of the structural stability of the LED display screen; more specifically, the main body
  • the other end of 31 is protruded from the direction away from the display module 1 with a limit protrusion 34, and one end of the limit protrusion 34 is in contact with the blocking portion 333.
  • the limit protrusion 34 can prevent the second blocking member 33.
  • the rotation stroke of the connecting portion 334 relative to the main body 31 is excessive, so that the blocking portion 333 cannot be effectively clamped on the first blocking member 21 .
  • the unlocking member 5 in this embodiment is a thimble, and the display module 1 is provided with a front maintenance hole 13 for the thimble to pass through. It is easy to understand that when the LED display screen needs to be disassembled, only the When the ejector pin passes through the front maintenance hole 13, the second locking protrusion 32 can be ejected from the first locking protrusion 12 to realize unlocking; optionally, the ejector pin can also be arranged in the front maintenance hole 13, so that when the LED display is displayed When the screen is disassembled, there is no need to prepare an unlocking tool, which improves work efficiency.
  • the LED display cabinet and the LED display provided by the present application have the characteristics of simple structure, convenient operation, high work efficiency, and strong connection stability.

Landscapes

  • 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

La présente invention concerne un écran à DEL. L'écran à DEL comprend un corps de boîtier d'écran à DEL, et il comprend spécifiquement un module d'affichage, un cadre de corps de boîtier, un verrou de liaison et un premier élément de rappel, le module d'affichage étant fixé sur le cadre de corps de boîtier au moyen du verrou de liaison, et un trou de maintenance avant en communication avec la surface avant et la surface arrière du module d'affichage étant disposé dans le module d'affichage. Lors du désassemblage de l'écran à DEL, il est seulement nécessaire d'activer un élément de déverrouillage pour le faire pénétrer à travers le trou de maintenance avant depuis la surface avant du module d'affichage jusqu'à la surface arrière du module d'affichage et pour qu'il vienne en butée contre un porte-à-faux situé sur le verrou de liaison, puis une seconde saillie de serrage sur le verrou de liaison peut être séparée d'une première saillie de serrage sur le module d'affichage, et un second élément de blocage sur le verrou de liaison est entraîné à se séparer d'un premier élément de blocage sur le cadre de corps de boîtier sous l'action du premier élément de rappel, de telle sorte que le module d'affichage est séparé du cadre de corps de boîtier, et l'écran à DEL peut être soumis à une maintenance avant, ce qui simplifie un processus de désassemblage et d'assemblage, et qui facilite l'amélioration du désassemblage et de l'efficacité d'assemblage.
PCT/CN2021/107264 2020-07-24 2021-07-20 Corps de boîtier d'écran à del et écran à del WO2022017352A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021493615.X 2020-07-24
CN202021493615.XU CN212966881U (zh) 2020-07-24 2020-07-24 一种led显示屏箱体及led显示屏

Publications (1)

Publication Number Publication Date
WO2022017352A1 true WO2022017352A1 (fr) 2022-01-27

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Application Number Title Priority Date Filing Date
PCT/CN2021/107264 WO2022017352A1 (fr) 2020-07-24 2021-07-20 Corps de boîtier d'écran à del et écran à del

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CN (1) CN212966881U (fr)
WO (1) WO2022017352A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212966881U (zh) * 2020-07-24 2021-04-13 深圳市洲明科技股份有限公司 一种led显示屏箱体及led显示屏

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205140417U (zh) * 2015-10-14 2016-04-06 深圳雷曼光电科技股份有限公司 一种显示屏结构及拆卸工具
WO2016124307A1 (fr) * 2015-02-06 2016-08-11 eyevis Gesellschaft für Projektions- und Grossbildtechnik mbH Appareil d'affichage d'images et procédé associé de montage et démontage
CN207558318U (zh) * 2017-11-15 2018-06-29 深圳市德彩光电有限公司 一种led显示屏
CN208737812U (zh) * 2018-07-19 2019-04-12 利亚德智慧显示(深圳)有限公司 显示屏
CN111312089A (zh) * 2019-06-06 2020-06-19 深圳市奥拓立翔光电科技有限公司 一种便于前维护的快速锁紧结构及led显示屏
CN212966881U (zh) * 2020-07-24 2021-04-13 深圳市洲明科技股份有限公司 一种led显示屏箱体及led显示屏

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016124307A1 (fr) * 2015-02-06 2016-08-11 eyevis Gesellschaft für Projektions- und Grossbildtechnik mbH Appareil d'affichage d'images et procédé associé de montage et démontage
CN205140417U (zh) * 2015-10-14 2016-04-06 深圳雷曼光电科技股份有限公司 一种显示屏结构及拆卸工具
CN207558318U (zh) * 2017-11-15 2018-06-29 深圳市德彩光电有限公司 一种led显示屏
CN208737812U (zh) * 2018-07-19 2019-04-12 利亚德智慧显示(深圳)有限公司 显示屏
CN111312089A (zh) * 2019-06-06 2020-06-19 深圳市奥拓立翔光电科技有限公司 一种便于前维护的快速锁紧结构及led显示屏
CN212966881U (zh) * 2020-07-24 2021-04-13 深圳市洲明科技股份有限公司 一种led显示屏箱体及led显示屏

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