WO2016058205A1 - Exhibition liquid crystal display screen dual-rod positioning mechanism - Google Patents

Exhibition liquid crystal display screen dual-rod positioning mechanism Download PDF

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Publication number
WO2016058205A1
WO2016058205A1 PCT/CN2014/088994 CN2014088994W WO2016058205A1 WO 2016058205 A1 WO2016058205 A1 WO 2016058205A1 CN 2014088994 W CN2014088994 W CN 2014088994W WO 2016058205 A1 WO2016058205 A1 WO 2016058205A1
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WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal display
positioning mechanism
rotating
exhibition
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PCT/CN2014/088994
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French (fr)
Chinese (zh)
Inventor
徐新华
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徐新华
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Publication of WO2016058205A1 publication Critical patent/WO2016058205A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting

Definitions

  • the invention relates to a double pole positioning mechanism for a liquid crystal display of an exhibition.
  • the home LCD screen is conveniently placed because it is designed with a specific and fixed bracket.
  • the LCD screen used in the exhibition hall or some service halls is more complicated to install.
  • the metal support rod must be prepared in advance, and the rod should be drilled and then passed through the bolt. Secure the LCD panel by attaching a mounting plate or bracket. Not only is it time consuming and laborious, but there is also the inability to flexibly adjust the placement height and front and rear elevation angle of the liquid crystal display.
  • the object of the present invention is to provide a double-bar positioning mechanism for a liquid crystal display with simple structure and convenient installation.
  • the mechanism is convenient for positioning the liquid crystal display, and can flexibly adjust the height of the liquid crystal display and the front and rear elevation angles.
  • the technical solution of the present invention is: a two-bar positioning mechanism for a liquid crystal display of an exhibition, comprising two metal poles arranged in parallel, wherein the two metal poles are sleeved at the same height, and a sleeve joint is arranged.
  • Each sleeve joint is affixed to the metal pole by a plurality of magnetic blocks disposed on the inner wall thereof; and further comprises a supporting base strip disposed between the two sleeve joints, two of the supporting base strips The ends are rotatably connected to the corresponding sleeve joint by a ratchet self-locking rotating mechanism, and the liquid crystal display assembly board is fixed on the supporting base strip.
  • the ratchet self-locking rotating mechanism is a conventional technology, and mainly relies on the cooperation relationship between the end wheel ratchet gears to realize the function of being rotatable and self-locking between the two rotating members.
  • the ratchet self-locking rotation mechanism of the present invention includes a rotary head fixed to an end of the support base and a rotary base fixed to the corresponding sleeve joint, and the ratchet gear is passed between the rotary head and the rotary seat Match.
  • the rotating base is provided with a stud
  • the rotating head is provided with a jack for inserting a stud on the rotating base
  • the bottom of the jack is provided with a rotating head ratchet gear
  • the rotating seat The rotating column is provided with a rotating seat ratchet gear that cooperates with the rotating head ratchet gear.
  • a chuck is disposed, and the outer wall of the sleeve joint is longitudinally opened with a card slot for the card head on the rotating base to be clamped into the support.
  • the preferred card slot is a slot having a "T” shape in cross section, and the card head mated with the card slot is correspondingly a "T” shaped chuck.
  • the cooperation between the rotating seat and the sleeve joint can be greatly facilitated by the cooperation of the "T" shaped groove and the "T" shaped chuck.
  • the number of the card slots is more than one, and the rings are evenly spaced at equal intervals on the outer wall of the sleeve joint.
  • a plurality of positioning holes are formed in the mounting plate for bolting to fix the liquid crystal display.
  • the lower portion of the liquid crystal display panel is provided with a wire gap. It is convenient for the power cable and other signal lines at the rear of the LCD screen to be accessed.
  • each of the metal poles is fixed with a base.
  • the liquid crystal display screen is directly fixed to the liquid crystal display panel by bolts. Since the sleeve joint and the metal upright are magnetically sleeved and adsorbed, the sleeve joints on both sides can be adjusted at any time in the metal stand. The position on the pole, which changes the placement height of the LCD. At the same time, the front and rear elevation angles of the liquid crystal display can be adjusted arbitrarily by means of the ratchet self-locking rotating mechanism to achieve a suitable display angle.
  • the invention has the advantages of simple structure and convenient installation, especially the magnetic adsorption fixing between the sleeve joint and the metal pole, and the rotation seat and the sleeve joint are matched by the chuck and the card slot, which greatly accelerates the assembly process. Improve the efficiency of exhibition layout.
  • the invention has convenient positioning for the liquid crystal display screen, and the magnetic attraction between the sleeve joint and the metal pole and the ratchet self-locking rotating mechanism at both ends of the supporting strip can flexibly adjust the height of the liquid crystal display and the front and rear elevation angles, thereby Adapt to different display needs.
  • FIG. 1 is a schematic perspective view of a specific embodiment of the present invention.
  • FIG. 2 is a schematic view of the supporting base strip and the liquid crystal display panel of FIG. 1 pivoted at a certain angle;
  • Figure 3 is a schematic view showing the structure of the supporting base strip and the ratcheting self-locking rotating mechanism of Figure 1;
  • FIG. 4 is a schematic view showing a three-dimensional disassembly structure of a ratchet self-locking rotating mechanism
  • Figure 5 is a schematic view of another angle of Figure 4.
  • Embodiments As shown in FIG. 1 to FIG. 5, it is a specific implementation manner of a double-bar positioning mechanism for a liquid crystal display of the exhibition of the present invention.
  • the mechanism has two metal poles 1 arranged in parallel, and a base (not shown) is fixed to the bottom of each of the metal poles 1.
  • the two metal poles 1 are respectively sleeved with a sleeve joint 2 at the same height, and each sleeve joint 2 is adsorbed and fixed to the metal by a plurality of magnetic blocks (not visible in the figure) disposed on the inner wall thereof.
  • a plurality of magnetic blocks not visible in the figure
  • a support base strip 3 is disposed between the two sleeve joints 2, and both ends of the support base strip 3 are rotatably connected to the corresponding sleeve joint 2 through a ratchet self-locking rotation mechanism a while supporting the base strip 3
  • a liquid crystal display assembly board 4 is fixed.
  • the liquid crystal display panel 4 has four positioning holes 4a for bolting to fix the liquid crystal display (not shown).
  • the lower part of the liquid crystal display assembly board 4 is provided with two cable notches 4b for facilitating the access of the power cable and other signal lines at the rear of the liquid crystal display.
  • the ratchet self-locking rotating mechanism a is configured as a rotating head 5 and a rotating base 6.
  • the rotating base 6 is provided with a stud 7 and a rotating head.
  • 5 is provided with a socket 8 for inserting a stud 7 on the rotating base 6,
  • the bottom of the jack 8 is provided with a rotating head ratchet gear 8a, and the boss 7 of the rotating base 6 is provided with a rotation
  • the ratchet gear 8a is fitted with a rotating seat ratchet gear 7a.
  • the rotary head 5 is fixed to the end of the support base 3, and the rotary base 6 is fixed to the corresponding sleeve joint 2.
  • the rotary head 5 directly engages with the end of the support base strip 3.
  • the outer wall of the sleeve joint 2 is circumferentially spaced apart and longitudinally opened with seven card slots 2a.
  • the card slots 2a are all grooves having a "T" shape in cross section, and the rotating base 6 is provided with a chuck 6a.
  • the chuck 6a is a "T" shaped chuck that mates with the card slot 2a.
  • the chuck 6a on the rotary base 6 is snapped into the card slot 2a so that the sleeve joint 2 can support the positioning rotary seat 6.
  • the liquid crystal display screen is directly fixed to the liquid crystal display assembly board 4 by bolts. Since the sleeve joint 2 and the metal upright 1 are magnetically sleeved and adsorbed, the two side sleeves can be adjusted at any time. The position of the joint 2 on the metal upright 1 changes the height of the liquid crystal display. At the same time, the front and rear elevation angles of the liquid crystal display can be arbitrarily adjusted by the ratchet self-locking rotation mechanism a to achieve a suitable display angle.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Display Racks (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)

Abstract

An exhibition liquid crystal display screen dual-pole positioning mechanism, comprising two metal upright poles (1) arranged in parallel, characterized in that the two metal upright poles (1) are each provided with a sleeve connector (2) at a same height, each sleeve connector (2) has provided on the inner wall thereof several magnetic blocks that magnetically fix the connector onto the corresponding metal upright pole (1); and further comprising a support base bar (3) arranged between the two sleeve connectors (2), where either extremity of the support base bar (3) is pivotally connected to the corresponding sleeve connector (2) via a self-locking rotary ratchet mechanism (a), and a liquid crystal display screen mounting plate (4) is fixed on the support base bar (3). The positioning mechanism is structurally simple and convenient to install, facilitates positioning of a liquid crystal display screen, and allows flexible adjustment of the placement height and front/rear tilt angle of the liquid crystal display screen.

Description

展会液晶显示屏双杆定位机构Exhibition liquid crystal display double rod positioning mechanism
技术领域Technical field
本发明涉及一种展会液晶显示屏双杆定位机构。The invention relates to a double pole positioning mechanism for a liquid crystal display of an exhibition.
背景技术Background technique
家用液晶显示屏由于设计有特定且固定的支架，故其安置比较便利。然而展会场所或者一些服务场所大厅展示时采用的液晶显示屏安装起来就较为繁琐，尤其是对于需要支起抬高安置的，必须预先准备有金属支撑杆，并在杆上钻孔，进而通过螺栓固定安装板或支架来固定液晶显示屏。不仅费时费力，而且还存在无法灵活的调整液晶显示屏安置高度和前后仰角的缺陷。The home LCD screen is conveniently placed because it is designed with a specific and fixed bracket. However, the LCD screen used in the exhibition hall or some service halls is more complicated to install. Especially for the need to support the lifting, the metal support rod must be prepared in advance, and the rod should be drilled and then passed through the bolt. Secure the LCD panel by attaching a mounting plate or bracket. Not only is it time consuming and laborious, but there is also the inability to flexibly adjust the placement height and front and rear elevation angle of the liquid crystal display.
发明内容Summary of the invention
本发明目的是：提供一种结构简单，安装便捷的展会液晶显示屏双杆定位机构，该机构对于液晶显示屏的定位便利，而且能够灵活调整液晶显示屏的安置高度和前后仰角。The object of the present invention is to provide a double-bar positioning mechanism for a liquid crystal display with simple structure and convenient installation. The mechanism is convenient for positioning the liquid crystal display, and can flexibly adjust the height of the liquid crystal display and the front and rear elevation angles.
本发明的技术方案是：一种展会液晶显示屏双杆定位机构，包括平行布置的两根金属立杆，其特征在于所述两根金属立杆上于同一高度均套置一套筒接头，每个套筒接头均藉由设置于其内壁上的若干磁块吸附固定于金属立杆上；还包括设于所述两个套筒接头之间的支撑基条，所述支撑基条的两端均通过一棘齿自锁旋转机构与对应的套筒接头转动连接，且支撑基条上固定有液晶显示屏装配板。The technical solution of the present invention is: a two-bar positioning mechanism for a liquid crystal display of an exhibition, comprising two metal poles arranged in parallel, wherein the two metal poles are sleeved at the same height, and a sleeve joint is arranged. Each sleeve joint is affixed to the metal pole by a plurality of magnetic blocks disposed on the inner wall thereof; and further comprises a supporting base strip disposed between the two sleeve joints, two of the supporting base strips The ends are rotatably connected to the corresponding sleeve joint by a ratchet self-locking rotating mechanism, and the liquid crystal display assembly board is fixed on the supporting base strip.
需要指出，棘齿自锁旋转机构为常规技术，其主要依靠端面棘齿轮之间的配合关系实现两个转动构件之间即可旋转又可自锁定位的功能。It should be pointed out that the ratchet self-locking rotating mechanism is a conventional technology, and mainly relies on the cooperation relationship between the end wheel ratchet gears to realize the function of being rotatable and self-locking between the two rotating members.
进一步的，本发明中所述棘齿自锁旋转机构包括与支撑基条端部固定的旋转头和与相应的套筒接头固定的旋转座，所述旋转头和旋转座之间通过端面棘齿轮相配合。Further, the ratchet self-locking rotation mechanism of the present invention includes a rotary head fixed to an end of the support base and a rotary base fixed to the corresponding sleeve joint, and the ratchet gear is passed between the rotary head and the rotary seat Match.
更进一步的，所述旋转座上设有凸柱，而旋转头上设有供旋转座上的凸柱插入的插孔，所述插孔内底部设有旋转头棘齿轮，而旋转座的所述凸柱上则设有与旋转头棘齿轮配合的旋转座棘齿轮。Further, the rotating base is provided with a stud, and the rotating head is provided with a jack for inserting a stud on the rotating base, and the bottom of the jack is provided with a rotating head ratchet gear, and the rotating seat The rotating column is provided with a rotating seat ratchet gear that cooperates with the rotating head ratchet gear.
进一步的，本发明中所述旋转座上设有卡头，而所述套筒接头的外壁上纵向开设有供所述旋转座上的卡头向下卡入支撑定位的卡槽。Further, in the rotating seat of the present invention, a chuck is disposed, and the outer wall of the sleeve joint is longitudinally opened with a card slot for the card head on the rotating base to be clamped into the support.
更进一步的，优选的所述卡槽是截面为“T”形的槽，而与卡槽配合的卡头则相应是“T”形卡头。通过“T”形的槽与“T”形卡头的配合形式能够极大的方便旋转座与套筒接头之间的装配。Further, the preferred card slot is a slot having a "T" shape in cross section, and the card head mated with the card slot is correspondingly a "T" shaped chuck. The cooperation between the rotating seat and the sleeve joint can be greatly facilitated by the cooperation of the "T" shaped groove and the "T" shaped chuck.
更进一步的，所述卡槽的数量为一条以上，且环周向等角度均匀间隔分布在套筒接头的外壁上。Further, the number of the card slots is more than one, and the rings are evenly spaced at equal intervals on the outer wall of the sleeve joint.
进一步的，本发明中所述液晶显示屏装配板上开有若干定位孔，用于穿设螺栓以固定液晶显示屏。Further, in the liquid crystal display panel of the present invention, a plurality of positioning holes are formed in the mounting plate for bolting to fix the liquid crystal display.
进一步的，本发明中所述液晶显示屏装配板下部设有排线缺口。便于液晶显示屏后部的电源线及其他信号线的接入接出。Further, in the present invention, the lower portion of the liquid crystal display panel is provided with a wire gap. It is convenient for the power cable and other signal lines at the rear of the LCD screen to be accessed.
进一步的，本发明中所述每根金属立杆的底部均固定有底座。Further, in the present invention, the bottom of each of the metal poles is fixed with a base.
本发明具体使用时，液晶显示屏直接通过螺栓固定至液晶显示屏装配板上，由于套筒接头和金属立杆之间是磁性套接吸附的，故可以随时调节两侧套筒接头在金属立杆上的位置，从而改变液晶显示屏的安置高度。同时借助棘齿自锁旋转机构可以任意调节液晶显示屏的前后仰角，以达到合适的展示角度。When the invention is specifically used, the liquid crystal display screen is directly fixed to the liquid crystal display panel by bolts. Since the sleeve joint and the metal upright are magnetically sleeved and adsorbed, the sleeve joints on both sides can be adjusted at any time in the metal stand. The position on the pole, which changes the placement height of the LCD. At the same time, the front and rear elevation angles of the liquid crystal display can be adjusted arbitrarily by means of the ratchet self-locking rotating mechanism to achieve a suitable display angle.
本发明的优点是：The advantages of the invention are:
1. 本发明结构简单，安装便捷，尤其是套筒接头和金属立杆之间采用磁性吸附固定，而旋转座与套筒接头之间又通过卡头和卡槽形式配合，极大的加快了装配进程，提高了展会布置效率。1. The invention has the advantages of simple structure and convenient installation, especially the magnetic adsorption fixing between the sleeve joint and the metal pole, and the rotation seat and the sleeve joint are matched by the chuck and the card slot, which greatly accelerates the assembly process. Improve the efficiency of exhibition layout.
2. 本发明对于液晶显示屏的定位便利，而且借助套筒接头和金属立杆间的磁性吸附，以及支撑基条两端的棘齿自锁旋转机构能够灵活调整液晶显示屏的安置高度和前后仰角，从而适应不同的展示需求。2. The invention has convenient positioning for the liquid crystal display screen, and the magnetic attraction between the sleeve joint and the metal pole and the ratchet self-locking rotating mechanism at both ends of the supporting strip can flexibly adjust the height of the liquid crystal display and the front and rear elevation angles, thereby Adapt to different display needs.
附图说明DRAWINGS
下面结合附图及实施例对本发明作进一步描述：The present invention is further described below in conjunction with the accompanying drawings and embodiments:
图1为本发明一种具体实施例的立体结构示意图；1 is a schematic perspective view of a specific embodiment of the present invention;
图2为图1中支撑基条和液晶显示屏装配板枢转一定角度后的示意图；2 is a schematic view of the supporting base strip and the liquid crystal display panel of FIG. 1 pivoted at a certain angle;
图3为图1中的支撑基条和两端棘齿自锁旋转机构的单独结构示意图；Figure 3 is a schematic view showing the structure of the supporting base strip and the ratcheting self-locking rotating mechanism of Figure 1;
图4为棘齿自锁旋转机构的立体拆解结构示意图；4 is a schematic view showing a three-dimensional disassembly structure of a ratchet self-locking rotating mechanism;
图5为图4另一角度示意图。Figure 5 is a schematic view of another angle of Figure 4.
其中：1、金属立杆；2、套筒接头；2a、卡槽；3、支撑基条；4、液晶显示屏装配板；4a、定位孔；4b、排线缺口；5、旋转头；6、旋转座；6a、卡头；7、凸柱；7a、旋转座棘齿轮；8、插孔；8a、旋转头棘齿轮；a、棘齿自锁旋转机构。Among them: 1, metal pole; 2, sleeve joint; 2a, card slot; 3, support base; 4, LCD display panel; 4a, positioning hole; 4b, cable notch; 5, rotating head; , rotating seat; 6a, chuck; 7, protruding column; 7a, rotating seat ratchet gear; 8, jack; 8a, rotating head ratchet gear; a, ratchet self-locking rotating mechanism.
具体实施方式detailed description
实施例：结合图1~图5所示，为本发明展会液晶显示屏双杆定位机构的一种具体实施方式。先如图1和图2所示，该机构具有平行布置的两根金属立杆1，每根金属立杆1的底部均固定有底座（图中未画出）。所述两根金属立杆1上于同一高度均套置一套筒接头2，每个套筒接头2均藉由设置于其内壁上的若干磁块（图中不可见）吸附固定于金属立杆1上。所述两个套筒接头2之间则设置支撑基条3，支撑基条3的两端均通过一棘齿自锁旋转机构a与对应的套筒接头2转动连接，同时支撑基条3上固定有液晶显示屏装配板4。本实施例中所述液晶显示屏装配板4上开有四个定位孔4a，用于穿设螺栓以固定液晶显示屏（图中未画出）。而所述液晶显示屏装配板4的下部则设有两个排线缺口4b，便于液晶显示屏后部的电源线及其他信号线的接入接出。Embodiments: As shown in FIG. 1 to FIG. 5, it is a specific implementation manner of a double-bar positioning mechanism for a liquid crystal display of the exhibition of the present invention. First, as shown in FIG. 1 and FIG. 2, the mechanism has two metal poles 1 arranged in parallel, and a base (not shown) is fixed to the bottom of each of the metal poles 1. The two metal poles 1 are respectively sleeved with a sleeve joint 2 at the same height, and each sleeve joint 2 is adsorbed and fixed to the metal by a plurality of magnetic blocks (not visible in the figure) disposed on the inner wall thereof. On the pole 1. A support base strip 3 is disposed between the two sleeve joints 2, and both ends of the support base strip 3 are rotatably connected to the corresponding sleeve joint 2 through a ratchet self-locking rotation mechanism a while supporting the base strip 3 A liquid crystal display assembly board 4 is fixed. In the embodiment, the liquid crystal display panel 4 has four positioning holes 4a for bolting to fix the liquid crystal display (not shown). The lower part of the liquid crystal display assembly board 4 is provided with two cable notches 4b for facilitating the access of the power cable and other signal lines at the rear of the liquid crystal display.
再结合图3~图5所示，所述棘齿自锁旋转机构a的构成为：旋转头5和旋转座6，本实施例中所述旋转座6上设有凸柱7，而旋转头5上设有供旋转座6上的凸柱7插入的插孔8，所述插孔8内底部设有旋转头棘齿轮8a，而旋转座6的所述凸柱7上则设有与旋转头棘齿轮8a配合的旋转座棘齿轮7a。As shown in FIG. 3 to FIG. 5, the ratchet self-locking rotating mechanism a is configured as a rotating head 5 and a rotating base 6. In the embodiment, the rotating base 6 is provided with a stud 7 and a rotating head. 5 is provided with a socket 8 for inserting a stud 7 on the rotating base 6, the bottom of the jack 8 is provided with a rotating head ratchet gear 8a, and the boss 7 of the rotating base 6 is provided with a rotation The ratchet gear 8a is fitted with a rotating seat ratchet gear 7a.
再结合图1和图2所示，所述旋转头5与支撑基条3端部固定，而旋转座6则与相应的套筒接头2固定。本实施例中旋转头5直接与支撑基条3的端部卡合。所述套筒接头2的外壁上环周向间隔且纵向开设有7条卡槽2a，这些卡槽2a均为截面为“T”形的槽，而所述旋转座6上设有卡头6a，该卡头6a是与所述卡槽2a配合的“T”形卡头。所述旋转座6上的卡头6a向下卡入卡槽2a内从而使得套筒接头2能够支撑定位旋转座6。1 and 2, the rotary head 5 is fixed to the end of the support base 3, and the rotary base 6 is fixed to the corresponding sleeve joint 2. In the present embodiment, the rotary head 5 directly engages with the end of the support base strip 3. The outer wall of the sleeve joint 2 is circumferentially spaced apart and longitudinally opened with seven card slots 2a. The card slots 2a are all grooves having a "T" shape in cross section, and the rotating base 6 is provided with a chuck 6a. The chuck 6a is a "T" shaped chuck that mates with the card slot 2a. The chuck 6a on the rotary base 6 is snapped into the card slot 2a so that the sleeve joint 2 can support the positioning rotary seat 6.
本实施例具体使用时，液晶显示屏直接通过螺栓固定至液晶显示屏装配板4上，由于套筒接头2和金属立杆1之间是磁性套接吸附的，故可以随时调节两侧套筒接头2在金属立杆1上的位置，从而改变液晶显示屏的安置高度。同时借助棘齿自锁旋转机构a可以任意调节液晶显示屏的前后仰角，以达到合适的展示角度。When the embodiment is specifically used, the liquid crystal display screen is directly fixed to the liquid crystal display assembly board 4 by bolts. Since the sleeve joint 2 and the metal upright 1 are magnetically sleeved and adsorbed, the two side sleeves can be adjusted at any time. The position of the joint 2 on the metal upright 1 changes the height of the liquid crystal display. At the same time, the front and rear elevation angles of the liquid crystal display can be arbitrarily adjusted by the ratchet self-locking rotation mechanism a to achieve a suitable display angle.
当然上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明主要技术方案的精神实质所做的修饰，都应涵盖在本发明的保护范围之内。The embodiments described above are only intended to illustrate the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and to implement the present invention. Modifications made in accordance with the spirit of the main technical solutions of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1．一种展会液晶显示屏双杆定位机构，包括平行布置的两根金属立杆（1），其特征在于所述两根金属立杆（1）上于同一高度均套置一套筒接头（2），每个套筒接头（2）均藉由设置于其内壁上的若干磁块吸附固定于金属立杆（1）上；还包括设于所述两个套筒接头（2）之间的支撑基条（3），所述支撑基条（3）的两端均通过一棘齿自锁旋转机构（a）与对应的套筒接头（2）转动连接，且支撑基条（3）上固定有液晶显示屏装配板（4）。1. The utility model relates to a liquid crystal display double rod positioning mechanism, which comprises two metal poles (1) arranged in parallel, characterized in that the two metal poles (1) are sleeved at the same height with a sleeve joint (2) Each of the sleeve joints (2) is affixed to the metal upright (1) by a plurality of magnetic blocks disposed on the inner wall thereof; and further comprising a sleeve (2) disposed between the two sleeve joints (2) Supporting the base strip (3), both ends of the supporting base strip (3) are rotatably connected to the corresponding sleeve joint (2) by a ratchet self-locking rotating mechanism (a), and the supporting base strip (3) is supported A liquid crystal display assembly board (4) is attached.
2. 根据权利要求1所述的展会液晶显示屏双杆定位机构，其特征在于所述棘齿自锁旋转机构（a）包括与支撑基条（3）端部固定的旋转头（5）和与相应的套筒接头（2）固定的旋转座（6），所述旋转头（5）和旋转座（6）之间通过端面棘齿轮相配合。2. The exhibition liquid crystal display double rod positioning mechanism according to claim 1, wherein said ratchet self-locking rotating mechanism (a) comprises a rotating head (5) fixed to an end of the supporting base strip (3) and corresponding The sleeve joint (2) is fixed to the rotating seat (6), and the rotating head (5) and the rotating seat (6) are matched by the end face ratchet gear.
3. 根据权利要求2所述的展会液晶显示屏双杆定位机构，其特征在于所述旋转座（6）上设有凸柱（7），而旋转头（5）上设有供旋转座（6）上的凸柱（7）插入的插孔（8），所述插孔（8）内底部设有旋转头棘齿轮（8a），而旋转座（6）的所述凸柱（7）上则设有与旋转头棘齿轮（8a）配合的旋转座棘齿轮（7a）。3. The exhibition liquid crystal display double rod positioning mechanism according to claim 2, wherein the rotating base (6) is provided with a stud (7), and the rotating head (5) is provided with a rotating base (6) a jack (8) into which the upper stud (7) is inserted, a bottom of the jack (8) is provided with a rotating head ratchet gear (8a), and the boss (7) of the rotating base (6) is A rotary seat ratchet gear (7a) is provided which cooperates with the rotary head ratchet gear (8a).
4. 根据权利要求2或3所述的展会液晶显示屏双杆定位机构，其特征在于所述旋转座（6）上设有卡头（6a），而所述套筒接头（2）的外壁上纵向开设有供所述旋转座（6）上的卡头（6a）向下卡入支撑定位的卡槽（2a）。4. The exhibition liquid crystal display double-bar positioning mechanism according to claim 2 or 3, characterized in that the rotating base (6) is provided with a chuck (6a), and the outer wall of the sleeve joint (2) is longitudinally A card slot (2a) is provided for the chuck (6a) on the rotating base (6) to be snapped into the support for positioning.
5. 根据权利要求4所述的展会液晶显示屏双杆定位机构，其特征在于所述卡槽（2a）是截面为“T”形的槽，而与卡槽（2a）配合的卡头（6a）则相应是“T”形卡头。5. The exhibition liquid crystal display double rod positioning mechanism according to claim 4, wherein the card slot (2a) is a groove having a "T" shape in section, and the chuck (6a) is engaged with the card slot (2a). Then it is a "T" shaped chuck.
6．根据权利要求4所述的展会液晶显示屏双杆定位机构，其特征在于所述卡槽（2a）的数量为一条以上，且环周向等角度均匀间隔分布在套筒接头（2）的外壁上。6. The double-bar positioning mechanism for a liquid crystal display according to claim 4, wherein the number of the card slots (2a) is more than one, and the circumferential circumference is evenly spaced at an outer wall of the sleeve joint (2). on.
7. 根据权利要求1所述的展会液晶显示屏双杆定位机构，其特征在于所述液晶显示屏装配板（4）上开有若干定位孔（4a）。7. The exhibition liquid crystal display double-rod positioning mechanism according to claim 1, characterized in that the liquid crystal display assembly board (4) is provided with a plurality of positioning holes (4a).
8. 根据权利要求1所述的展会液晶显示屏双杆定位机构，其特征在于所述液晶显示屏装配板（4）下部设有排线缺口（4b）。8. The exhibition liquid crystal display double-bar positioning mechanism according to claim 1, characterized in that the lower portion of the liquid crystal display assembly board (4) is provided with a wire gap (4b).
9. 根据权利要求1所述的展会液晶显示屏双杆定位机构，其特征在于所述每根金属立杆（1）的底部均固定有底座。9. The exhibition liquid crystal display double-bar positioning mechanism according to claim 1, characterized in that the bottom of each of the metal poles (1) is fixed with a base.
PCT/CN2014/088994 2014-10-17 2014-10-21 Exhibition liquid crystal display screen dual-rod positioning mechanism WO2016058205A1 (en)

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