WO2020047790A1 - 一种基于路演的ppt自动播放装置 - Google Patents

一种基于路演的ppt自动播放装置 Download PDF

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Publication number
WO2020047790A1
WO2020047790A1 PCT/CN2018/104253 CN2018104253W WO2020047790A1 WO 2020047790 A1 WO2020047790 A1 WO 2020047790A1 CN 2018104253 W CN2018104253 W CN 2018104253W WO 2020047790 A1 WO2020047790 A1 WO 2020047790A1
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player
fixed
playback device
inner rod
storage box
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PCT/CN2018/104253
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English (en)
French (fr)
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申银凤
林卫国
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广东物联天下产业园有限公司
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Priority to PCT/CN2018/104253 priority Critical patent/WO2020047790A1/zh
Publication of WO2020047790A1 publication Critical patent/WO2020047790A1/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

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  • the invention relates to the technical field of PPT, and in particular to a PPT automatic playback device based on a road show.
  • PPT is Microsoft's presentation software. Users can perform presentations on a projector or computer, or print out presentations and make films for use in a wider range of fields.
  • the purpose of the present invention is to provide a roadshow-based PPT automatic playback device to solve the current roadshow-based PPT automatic playback device proposed in the background art, which is large in volume, difficult to install and disassemble, and greatly reduces work. The question of efficiency.
  • a roadshow-based PPT automatic player device includes a base, a player storage box fixed in the middle of the base, a telescopic structure fixed on both sides of the fixed base, and a player fixed on the telescopic structure.
  • the bottom of the inner cavity of the player storage box is provided with a shock absorbing structure, and the top is provided with a detachable fixing structure for fixing the player;
  • the telescopic structure includes an outer tube fixed at the end of the base, and a sliding connection inside the outer tube.
  • An inner rod which penetrates and extends to the top of the outer cylinder, and a top of the outer cylinder is provided with a mounting groove outside the inner rod, and an internally threaded sleeve is movably installed in the mounting groove;
  • the ends are respectively fixed with externally threaded sleeves, the internally threaded sleeves are matched with the externally threaded sleeves, and the top of the inner rod is provided with a traction structure for pulling the player to move up and down;
  • the traction structure includes a fixed setting A cross rod between the tops of the ejector rods, a pulley provided on the cross rod, a motor mounted on the outer cylinder, a turntable fixed on the motor output shaft, a draw rope, and the draw rope One end wound on the turntable, winds around pulley and the other end fixedly connected to the player.
  • a mounting base is fixedly connected to the bottom of the player.
  • the detachable fixing structure includes an end cover hinged on the top of the player storage box, and the end cover corresponds to a position of the mounting seat, Removable connection by magnetic force.
  • the shock absorbing structure includes a buffer spring seat fixedly arranged at the bottom of the inner cavity of the player storage box and having an open upper end, and is fixedly installed in the A spring in the buffer spring seat; when the display is stored in the display storage box, the mounting seat is placed in the buffer spring seat.
  • a protective cover is fixed outside the player, a fixed buckle is fixed on the protective cover, and the end of the pull rope that bypasses the pulley and the Said fixed buckle fixed connection.
  • left and right side walls of the inner cavity of the player storage box are provided with slide grooves along its vertical direction, and two sides of the protective cover are provided.
  • the setting of the chute and the sliding rod not only facilitates the display screen to be taken out of the storage box, but also prevents the display screen from shaking.
  • a sleeve fixedly connected to an inner rod is installed on the outside of the pull rope.
  • the present invention has the beneficial effect that the roadshow-based PPT automatic playback device uses an internal rod provided with an externally threaded sleeve fixed on the internal rod, thereby realizing the internal rod to move up and down in the outer cylinder.
  • the internally threaded sleeve and the externally threaded sleeve that are movably installed in the mounting groove can be screwed together to achieve the fixation of the inner rod, thereby facilitating the use and storage of the inner rod.
  • the turntable is fixedly installed at the output shaft of the motor, thereby realizing that the motor drives the turntable to rotate while the pull rope fixed on the turntable is driven by the pulley to move the protective cover fixedly installed on the pull-down fastener. Furthermore, the installation and removal of the protection are facilitated, and the player inside the protection is also protected by the base, which facilitates the installation and removal of the PPT automatic playback device based on the roadshow.
  • the end cover and the mounting seat are fixed by magnetic force, which can prevent the player from shaking when the telescopic structure is extended.
  • the player can be stored in the storage box to protect the player; the buffer structure can slowly release the external force to protect the player when the external force hits the storage box.
  • FIG. 1 is a schematic structural diagram of a folded PPT automatic playback device according to the present invention
  • FIG. 2 is a schematic structural diagram of a PPT automatic playback device according to the present invention when it is deployed;
  • FIG. 3 is a schematic structural diagram of a connection between an inner rod and a mounting groove
  • Base 1 player storage box 2, shock-absorbing structure 21, cushion spring seat 211, spring 212, end cover 221, slide groove 23, telescopic structure 3, outer cylinder 31, mounting groove 311, internally threaded sleeve 312, inner rod 32.
  • a roadshow-based PPT automatic playback device includes a base 1, a player 4 fixed in the middle of the base 1, a storage box 2, and two telescopic units fixed on the left and right sides of the fixed base, respectively.
  • Structure 3 Player 4 fixed on two telescopic structures 3, the bottom of the inner cavity of the player 4 storage box 2 is provided with a shock absorbing structure 21, and the top is provided with a detachable fixed structure for fixing the player 4; telescopic structure 3
  • the outer cylinder 31 includes an outer cylinder 31 fixed at the end of the base, and an inner rod 32 slidingly connected inside the outer cylinder 31. The inner rod 32 penetrates and extends to the top of the outer cylinder 31.
  • the top of the outer cylinder 31 is provided with a mounting groove located outside the inner cylinder 32. 311.
  • An internally threaded sleeve 312 is movably installed in the mounting groove 311.
  • An externally threaded sleeve 321 is fixed at each end of the internal rod 32.
  • the internally threaded sleeve 312 matches the externally threaded sleeve 321.
  • the top of the internal rod 32 is provided.
  • the traction structure includes a cross rod 51 fixedly disposed between the tops of the top rods, a pulley 52 provided on the cross rod 51, a motor 53 installed on the outer cylinder 31, and a motor fixed to the motor 53 on the output shaft turntable 54, pull rope 55, One end of the rope 55 is wound on the turntable 54, winds around pulley 52 and the other end 4 fixedly connected to the player.
  • a mounting base 41 is fixedly connected to the bottom of the player 4.
  • the detachable fixing structure includes an end cover 221 hinged on the top of the storage box 2 of the player 4, the end cover 221 and the mounting base 41 correspond in position, and are detachably connected by magnetic force. To prevent the player 4 from shaking during use after being raised, the mounting base 41 and the end cover 221 can be detachably connected by magnetic force. Of course, it can also be disassembled and connected by other forms such as bolts.
  • the shock absorbing structure 21 includes a buffer spring 212 seat 211 fixedly arranged at the bottom of the inner cavity of the storage box 2 of the player 4 and having an open upper end, and a spring 212 fixedly installed in the buffer spring 212 seat 211.
  • the mounting seat 41 is placed in the buffer spring 212 seat 211. The arrangement of the shock-absorbing structure 21 can release a part of the external force to protect the player 4.
  • the player 4 is externally fixed with a protective cover 42, and a fixed buckle 421 is fixed on the protective cover 42.
  • the end of the pulling rope 55 bypassing the pulley 52 is fixedly connected to the fixed buckle 421.
  • the left and right side walls of the inner cavity of the storage box 2 of the player 4 are provided with slide grooves 23 along the vertical direction.
  • Slide bars 422 are provided on both sides of the protective cover 42, and the slide bars 422 are far from the protection.
  • the cover 42 is slidably inserted into the sliding groove 23. The arrangement of the chute 23 and the sliding rod 422 not only facilitates the display screen to be taken out of the storage box, but also prevents the display screen from shaking.
  • a casing 551 fixedly connected to the inner rod 32 is movably mounted on the outside of the pull rope 55.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

一种基于路演的PPT自动播放装置，通过设置的内杆（32），内杆（32）上固定安装的外螺纹套筒（321），从而实现了内杆（32）在外筒（31）内上下移动进行伸缩的同时通过转动安装槽（311）内活动安装的内螺纹套筒（312）与外螺纹套筒（321）螺纹连接，即可实现对内杆（32）进行固定，进而便捷了对内杆（32）的使用和收起，通过设置的电机（53），电机（53）的输出轴处固定安装的转盘（54），从而实现了电机（53）带动转盘（54）转动的同时转盘（54）上固定安装的拉绳（55）在滑轮（52）的导动作用下拉动固定扣（421）上固定安装的保护罩（42）上下移动，进而便捷了保护罩（42）的安装和拆卸，方便了基于路演的PPT自动播放装置达到便于安装和拆卸的目的。

Description

一种基于路演的PPT自动播放装置 技术领域
本发明涉及PPT技术领域，具体为一种基于路演的PPT自动播放装置。
背景技术
PPT，是微软公司的演示文稿软件，用户可以在投影仪或者计算机上进行演示，也可以将演示文稿打印出来，制作成胶片，以便应用到更广泛的领域中。
随着时代和科技的发展，科技的进步同时也促进了基于路演的PPT自动播放装置的技术进步，但是依然存在着缺陷，现在的基于路演的PPT自动播放装置体积较大，不便于安装和拆卸，极大地降低了工作效率，故而提出了一种基于路演的PPT自动播放装置解决这一问题。
发明内容
本发明目的是旨在提供了一种基于路演的PPT自动播放装置，以解决上述背景技术中提出的现在的基于路演的PPT自动播放装置体积较大，不便于安装和拆卸，极大地降低了工作效率的问题。
为实现上述技术目的，本发明采用的技术方案如下：
一种基于路演的PPT自动播放装置，包括底座、固定在所述底座中部的播放器收纳盒、分别固定在所述固定基座两侧的伸缩结构、固定在伸缩结构上的播放器，所述播放器收纳盒内腔底部设置有减震结构，其顶部设置有用于固定播放器的可拆卸固定结构；所述伸缩结构包括固定在所述基座端部的外筒、滑动连接在外筒内部的内杆，所述内杆贯穿并延伸至外筒顶部，所述外筒的顶部开设有位于内杆外部的安装槽，所述安装槽内活动安装有内螺纹套筒，所述内杆的两端分别固定有外螺纹套筒，所述内螺纹套筒与所述外螺纹套筒匹配，所述内杆的顶部设置有用于牵引播放器上下移动的牵引结构；所述牵引结构包括固定设置在所述顶杆顶部之间的横拉杆、设置在所述横拉杆上的滑轮、安装在所述外筒上的电机、固定在所述电机输出轴上转盘、拉绳，所述拉绳的一端缠绕在所述转盘上，另一端绕过滑轮并与所述播放器固定连接。
作为本发明一种基于路演的PPT自动播放装置的一种优选，所述播放器的底部固定连接有安装座。
作为本发明一种基于路演的PPT自动播放装置的另一种优选，所述可拆卸固定结构包括 铰接在所述播放器收纳盒顶部的端盖，所述端盖和所述安装座位置对应，并通过磁力进行可拆卸连接。
作为本发明一种基于路演的PPT自动播放装置的又一种优选，所述减震结构包括固定设置在所述播放器收纳盒内腔底部、上端呈开口状的缓冲弹簧座，固定安装在所述缓冲弹簧座内的弹簧；所述显示器收纳于所述显示器收纳盒时，所述安装座置于所述缓冲弹簧座内。
作为本发明一种基于路演的PPT自动播放装置的再一种优选，所述播放器外固定有保护罩，所述保护罩上固定有固定扣，所述拉绳绕过滑轮的那一端与所述固定扣固定连接。
作为本发明一种基于路演的PPT自动播放装置的再一种优选，所述播放器收纳盒内腔的左右侧壁沿着其竖直方向均开设有滑槽，所述保护罩的两侧设置有滑动杆，所述滑动杆远离所述保护罩的那一端滑动的插设与所述滑槽内。滑槽和滑动杆的设置，既方便显示屏从收纳盒中取出，又能避免显示屏晃动。
作为本发明一种基于路演的PPT自动播放装置的又一种优选，所述拉绳的外部活动安装有与内杆固定连接的套管。
与现有技术相比，本发明的有益效果是：该基于路演的PPT自动播放装置，通过设置的内杆，内杆上固定安装的外螺纹套筒，从而实现了内杆在外筒内上下移动进行伸缩的同时通过转动安装槽内活动安装的内螺纹套筒与外螺纹套筒螺纹连接，即可实现对内杆进行固定，进而便捷了对内杆的使用和收起。
通过设置的电机，电机的输出轴处固定安装的转盘，从而实现了电机带动转盘转动的同时转盘上固定安装的拉绳在滑轮的导动作用下拉动固定扣上固定安装的保护罩上下移动，进而便捷了保护的安装和拆卸，同时也通过底座对保护内部的播放器进行保护，方便了基于路演的PPT自动播放装置达到便于安装和拆卸的目的。
端盖与安装座通过磁力固定，可避免在伸缩结构伸长时，播放器晃动。播放器收纳盒在不使用播放器时，可将播放器收纳于收纳盒中，对播放器进行保护；缓冲结构，在外力撞击收纳盒时，可对缓释掉外力，对播放器进行保护。
附图说明
本发明可以通过附图给出的非限定性实施例进一步说明；
图1为本发明PPT自动播放装置收折后的结构示意图；
图2为本发明PPT自动播放装置展开时的结构示意图；
图3为内杆与安装槽连接的结构示意图；
主要元件符号说明如下：
底座1、播放器收纳盒2、减震结构21、缓冲弹簧座211、弹簧212、端盖221、滑槽23、伸缩结构3、外筒31、安装槽311、内螺纹套筒312、内杆32、外螺纹套筒321、播放器4、安装座41、保护罩42、固定扣421、滑动杆422、横拉杆51、滑轮52、电机53、转盘54、拉绳55、套管551。
具体实施方式
为了使本领域的技术人员可以更好地理解本发明，下面结合附图和实施例对本发明技术方案进一步说明。
如图1、2、3所示，一种基于路演的PPT自动播放装置，包括底座1、固定在底座1中部的播放器4收纳盒2、分别固定在固定基座左右两侧的两个伸缩结构3、固定在两个伸缩结构3上的播放器4，播放器4收纳盒2内腔底部设置有减震结构21，其顶部设置有用于固定播放器4的可拆卸固定结构；伸缩结构3包括固定在基座端部的外筒31、滑动连接在外筒31内部的内杆32，内杆32贯穿并延伸至外筒31顶部，外筒31的顶部开设有位于内杆32外部的安装槽311，安装槽311内活动安装有内螺纹套筒312，内杆32的两端分别固定有一个外螺纹套筒321，内螺纹套筒312与外螺纹套筒321匹配，内杆32的顶部设置有用于牵引播放器4上下移动的牵引结构；牵引结构包括固定设置在顶杆顶部之间的横拉杆51、设置在横拉杆51上的滑轮52、安装在外筒31上的电机53、固定在电机53输出轴上转盘54、拉绳55，拉绳55的一端缠绕在转盘54上，另一端绕过滑轮52并与播放器4固定连接。
播放器4的底部固定连接有安装座41。
可拆卸固定结构包括铰接在播放器4收纳盒2顶部的端盖221，端盖221和安装座41位置对应，并通过磁力进行可拆卸连接。避免播放器4升起来后，在使用过程中产生晃动，将安装座41与端盖221通过磁力进行可拆卸连接。当然，也可以是通过螺栓等其他形式进行拆卸连接。
减震结构21包括固定设置在播放器4收纳盒2内腔底部、上端呈开口状的缓冲弹簧212座211，固定安装在缓冲弹簧212座211内的弹簧212；显示器收纳于显示器收纳盒时，安装座41置于缓冲弹簧212座211内。减震结构21的设置，可缓释点一部分外力，对播放器4进行保护。
播放器4外固定有保护罩42，保护罩42上固定有固定扣421，拉绳55绕过滑轮52的那一端与固定扣421固定连接。
所述播放器4收纳盒2内腔的左右侧壁沿着其竖直方向均开设有滑槽23，所述保护罩42的两侧设置有滑动杆422，所述滑动杆422远离所述保护罩42的那一端滑动的插设与所述滑槽23内。滑槽23和滑动杆422的设置，既方便显示屏从收纳盒中取出，又能避免显示屏晃动。
拉绳55的外部活动安装有与内杆32固定连接的套管551。
本装置的使用步骤：
(1)将内杆32顶部的内螺纹套筒312与外螺纹套筒321拧松，将内杆32从外筒31中向上提拉，让内杆32底部的内螺纹套筒312与外螺纹套筒321拧紧，将内杆32高度固定；
(2)将端盖221打开，启动电机53，电机53驱动转盘54转动，拉伸变短，将保护罩42和播放器4一同升高，升高的指定位置后，电机53停止转动；
(3)将端盖221关闭后，再次启动电机53，让保护罩42和播放器4一同下降，使得安装座41与端盖221接触，磁性连接，将播放器4固定；
(4)然后在播放器4上进行播放PPT；
(5)播放完毕后，再次启动电机53，将播放器4位置升高，将端盖221与安装座41分开，并打开端盖221；
(6)再次启动电机53，让播放器4下降，将播放器4收纳于播放器4收纳盒2中，然后电机53停止转动；
(7)拧松内螺纹套筒312与位于内杆32底部的外螺纹套筒321，将内杆32向下插入外筒31中，并同时将内螺纹套筒312与内杆32顶部的外螺纹套筒321拧紧固定。
以上对本发明提供的一种基于路演的PPT自动播放装置进行了详细介绍。具体实施例的说明只是用于帮助理解本发明的方法及其核心思想。应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以对本发明进行若干改进和修饰，这些改进和修饰也落入本发明权利要求的保护范围内。

Claims (7)

  1. 一种基于路演的PPT自动播放装置，其特征在于：包括底座、固定在所述底座中部的播放器收纳盒、分别固定在所述固定基座两侧的伸缩结构、固定在伸缩结构上的播放器，所述播放器收纳盒内腔底部设置有减震结构，其顶部设置有用于固定播放器的可拆卸固定结构；所述伸缩结构包括固定在所述基座端部的外筒、滑动连接在外筒内部的内杆，所述内杆贯穿并延伸至外筒顶部，所述外筒的顶部开设有位于内杆外部的安装槽，所述安装槽内活动安装有内螺纹套筒，所述内杆的两端分别固定有外螺纹套筒，所述内螺纹套筒与所述外螺纹套筒匹配，所述内杆的顶部设置有用于牵引播放器上下移动的牵引结构；所述牵引结构包括固定设置在所述顶杆顶部之间的横拉杆、设置在所述横拉杆上的滑轮、安装在所述外筒上的电机、固定在所述电机输出轴上转盘、拉绳，所述拉绳的一端缠绕在所述转盘上，另一端绕过滑轮并与所述播放器固定连接。
  2. 根据权利要求1所述的一种基于路演的PPT自动播放装置，其特征在于：所述播放器的底部固定连接有安装座。
  3. 根据权利要求2所述的一种基于路演的PPT自动播放装置，其特征在于：所述可拆卸固定结构包括铰接在所述播放器收纳盒顶部的端盖，所述端盖和所述安装座位置对应，并通过磁力进行可拆卸连接。
  4. 根据权利要求2所述的一种基于路演的PPT自动播放装置，其特征在于：所述减震结构包括固定设置在所述播放器收纳盒内腔底部、上端呈开口状的缓冲弹簧座，固定安装在所述缓冲弹簧座内的弹簧；所述显示器收纳于所述显示器收纳盒时，所述安装座置于所述缓冲弹簧座内。
  5. 根据权利要求1所述的一种基于路演的PPT自动播放装置，其特征在于：所述播放器外固定有保护罩，所述保护罩上固定有固定扣，所述拉绳绕过滑轮的那一端与所述固定扣固定连接。
  6. 根据权利要求5所述的一种基于路演的PPT自动播放装置，其特征在于：所述播放器收纳盒内腔的左右侧壁沿着其竖直方向均开设有滑槽，所述保护罩的两侧设置有滑动杆，所述滑动杆远离所述保护罩的那一端滑动的插设与所述滑槽内。
  7. 根据权利要求1所述的一种基于路演的PPT自动播放装置，其特征在于：所述拉绳的外部活动安装有与内杆固定连接的套管。
PCT/CN2018/104253 2018-09-06 2018-09-06 一种基于路演的ppt自动播放装置 WO2020047790A1 (zh)

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CN108150805A (zh) * 2018-02-19 2018-06-12 沈漪澜 一种新媒体运营用的放映设备

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US20070064380A1 (en) * 2005-09-22 2007-03-22 Jong-Hwa Shin Display apparatus
CN106015884A (zh) * 2016-07-29 2016-10-12 孝感市卡普隆日用品有限公司 一种用于承载显示器的稳固吊装组件
CN206480346U (zh) * 2016-12-21 2017-09-08 新昌县兰君广告有限公司 一种便于维修保养的广告牌
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