CN110220079A - A kind of fixation device for English teaching - Google Patents
A kind of fixation device for English teaching Download PDFInfo
- Publication number
- CN110220079A CN110220079A CN201910490992.3A CN201910490992A CN110220079A CN 110220079 A CN110220079 A CN 110220079A CN 201910490992 A CN201910490992 A CN 201910490992A CN 110220079 A CN110220079 A CN 110220079A
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- Prior art keywords
- column
- support arm
- english teaching
- horizontal support
- fixation device
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- 230000003287 optical effect Effects 0.000 claims description 7
- 210000000481 breast Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 241001310793 Podium Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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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
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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
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
Description
技术领域technical field
本发明涉及一种用于英语教学的固定装置,属于教学设备技术领域。The invention relates to a fixing device for English teaching, which belongs to the technical field of teaching equipment.
背景技术Background technique
英语教学是指对于英语或者不是第一语言的人进行教授英语的过程;目前英语教学需借助设备进行教授,而现有的设备无任何固定装置,很难将其固定安装于讲台上,需人工进行扶持,严重影响教学效率。为解决上述问题,特提供一种新的技术方案。English teaching refers to the process of teaching English to people whose first language is English or not. At present, English teaching needs to be taught with the help of equipment, and the existing equipment does not have any fixing devices, so it is difficult to fix it on the podium and requires manual labor. Support will seriously affect the teaching efficiency. In order to solve the above problems, a new technical solution is provided.
发明内容Contents of the invention
本发明的目的在于提供一种用于英语教学的固定装置,以解决上述背景技术中提出的问题。The purpose of the present invention is to provide a fixing device for English teaching, so as to solve the problems raised in the above-mentioned background technology.
为实现上述目的本发明采用以下技术方案:一种用于英语教学的固定装置,包括立柱和横支撑臂,所述立柱呈空心结构,立柱上设置有双向螺杆与传动槽,所述双向螺杆通过轴承过盈连接于立柱后端内部,双向螺杆中间通过螺栓安装固定有蜗轮,所述传动槽开设于立柱内部左侧中间,传动槽内部通过轴承过盈连接有传动蜗杆,所述传动蜗杆与蜗轮齿啮合,传动蜗杆前端通过销轴连接有第一旋钮,所述横支撑臂焊接于立柱右侧上方。In order to achieve the above object, the present invention adopts the following technical solutions: a fixing device for English teaching, including a column and a horizontal support arm, the column is a hollow structure, and the column is provided with a two-way screw and a transmission groove, and the two-way screw passes through The bearing is interferingly connected inside the rear end of the column, and a worm wheel is installed and fixed in the middle of the two-way screw through bolts. The teeth mesh, the front end of the transmission worm is connected with the first knob through the pin shaft, and the horizontal support arm is welded on the upper right side of the column.
优选的,所述双向螺杆两端通过螺纹连接有滑块,所述滑块后端焊接有U型块,所述U型块两端外侧通过螺丝安装固定有防滑片。Preferably, both ends of the two-way screw are connected with sliders through threads, U-shaped blocks are welded at the rear end of the sliders, and anti-slip sheets are installed and fixed on the outer sides of the two ends of the U-shaped block through screws.
优选的,所述横支撑臂呈空心结构,横支撑臂上设置有下滑槽、上齿条、下齿条与中齿轮,所述下滑槽开设于横支撑臂底部,所述上齿条嵌套于横支撑臂内部上方,所述下齿条嵌套于横支撑臂内部下方,所述中齿轮通过轴承过盈连接于横支撑臂内部中间。Preferably, the horizontal support arm has a hollow structure, and the horizontal support arm is provided with a sliding groove, an upper rack, a lower rack and a middle gear, the sliding groove is opened at the bottom of the horizontal supporting arm, and the upper rack is nested Above the interior of the cross support arm, the lower rack is nested under the interior of the cross support arm, and the middle gear is connected to the middle of the interior of the cross support arm through bearing interference.
优选的,所述中齿轮分别与上齿条、下齿条齿啮合。Preferably, the middle gear meshes with the teeth of the upper rack and the lower rack respectively.
优选的,所述上齿条与下齿条的尺寸相同,且上齿条右端焊接有拨块,所述拨块中间开设有竖滑槽,所述竖滑槽内部嵌套有滑柱,所述滑柱前端通过连杆连接有光轴,所述光轴通过轴承与横支撑臂内前壁过盈连接,且光轴前端通过销轴连接有第二旋钮。Preferably, the size of the upper rack is the same as that of the lower rack, and a shift block is welded to the right end of the upper rack, a vertical chute is opened in the middle of the shift block, and a sliding column is nested inside the vertical chute, so The front end of the sliding column is connected with an optical shaft through a connecting rod, the optical shaft is in interference connection with the inner front wall of the horizontal support arm through a bearing, and the front end of the optical shaft is connected with a second knob through a pin shaft.
优选的,所述下齿条底部左侧焊接有U型架,所述U型架右侧上方螺纹连接有紧定螺杆,所述紧定螺杆上设置有固定板与第三旋钮,所述固定板转轴连接于紧定螺杆左端,所述第三旋钮销轴连接于紧定螺杆右端。Preferably, a U-shaped frame is welded on the left side of the bottom of the lower rack, and a set screw is threaded on the upper right side of the U-shaped frame, and a fixing plate and a third knob are arranged on the set screw, and the fixed The plate rotating shaft is connected to the left end of the set screw rod, and the third knob pin is connected to the right end of the set screw rod.
优选的,所述U型架的宽度尺寸与下滑槽的宽度尺寸相同。Preferably, the width dimension of the U-shaped frame is the same as the width dimension of the sliding groove.
与现有技术相比,本发明的有益效果是:本发明传动蜗杆前端通过销轴连接有第一旋钮,可通过第一旋钮轻松带动传动蜗杆进行旋转;传动蜗杆与蜗轮齿啮合,可通过传动蜗杆轻松带动蜗轮上的双向螺杆进行旋转;双向螺杆两端通过螺纹连接有滑块,可通过双向螺杆轻松带动滑块上的U型块相对进行滑动;光轴前端通过销轴连接有第二旋钮,可通过第二旋钮轻松带动光轴上的滑柱进行环形旋转;竖滑槽内部嵌套有滑柱,可通过滑柱轻松带动上齿条进行左右往复滑动;中齿轮分别与上齿条、下齿条齿啮合,可通过上齿条轻松带动下齿条上的U型架进行左右往复滑动;第三旋钮销轴连接于紧定螺杆右端,可通过第三旋钮轻松带动固定板左右进行移动。Compared with the prior art, the beneficial effect of the present invention is: the front end of the transmission worm of the present invention is connected with the first knob through the pin shaft, and the transmission worm can be easily driven to rotate through the first knob; The worm easily drives the two-way screw on the worm wheel to rotate; both ends of the two-way screw are threadedly connected with a slider, which can easily drive the U-shaped block on the slider to slide relatively through the two-way screw; the front end of the optical axis is connected with a second knob through a pin , the sliding column on the optical axis can be easily driven by the second knob to perform circular rotation; the sliding column is nested inside the vertical chute, and the sliding column can easily drive the upper rack to reciprocate left and right; the middle gear is respectively connected to the upper rack, The teeth of the lower rack are engaged, and the upper rack can easily drive the U-shaped frame on the lower rack to reciprocate left and right; the pin shaft of the third knob is connected to the right end of the set screw, and the third knob can easily drive the fixed plate to move left and right .
附图说明Description of drawings
图1为本发明结构示意图;Fig. 1 is a structural representation of the present invention;
图2为本发明立柱后端结构示意图;Fig. 2 is a schematic diagram of the structure of the rear end of the column of the present invention;
图3为本发明U型块结构示意图;Fig. 3 is a schematic diagram of the U-shaped block structure of the present invention;
图4为本发明横支撑臂内部结构示意图;Fig. 4 is a schematic diagram of the internal structure of the horizontal support arm of the present invention;
图5为本发明U型架结构示意图;Fig. 5 is the structural representation of U-shaped frame of the present invention;
图中:1-立柱;2-横支撑臂;3-双向螺杆;4-传动槽;5-蜗轮;6-传动蜗杆;7-第一旋钮;8-滑块;9-U型块;10-防滑片;11-下滑槽;12-上齿条;13-下齿条;14-中齿轮;15-拨块;16-竖滑槽;17-滑柱; 18-第二旋钮;19-U型架;20-紧定螺杆;21-固定板;22-第三旋钮;23-光轴。In the figure: 1-column; 2-horizontal support arm; 3-two-way screw; 4-transmission groove; 5-worm gear; 6-transmission worm; 7-first knob; 8-slider; 9-U-shaped block; 10 -Anti-slip sheet; 11-Sliding groove; 12-Upper rack; 13-Lower rack; 14-Middle gear; 15-Shift block; 16-Vertical chute; U-shaped frame; 20-set screw; 21-fixed plate; 22-the third knob; 23-optical axis.
具体实施方式Detailed ways
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、完整的阐述。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
如图1-5所示,一种用于英语教学的固定装置,包括立柱1和横支撑臂2,立柱1呈空心结构,立柱1上设置有双向螺杆3与传动槽4,双向螺杆3通过轴承过盈连接于立柱1后端内部,双向螺杆3中间通过螺栓安装固定有蜗轮5,传动槽4开设于立柱1内部左侧中间,传动槽4内部通过轴承过盈连接有传动蜗杆6,传动蜗杆6与蜗轮5齿啮合,传动蜗杆6前端通过销轴连接有第一旋钮7,横支撑臂2焊接于立柱1右侧上方。As shown in Figure 1-5, a fixing device for English teaching includes a column 1 and a horizontal support arm 2. The column 1 is a hollow structure. The column 1 is provided with a two-way screw 3 and a transmission groove 4. The two-way screw 3 passes through The bearing is interference-connected inside the rear end of the column 1, the middle of the two-way screw 3 is fixed with a worm wheel 5 through bolts, the transmission groove 4 is opened in the middle left side of the column 1, and the inside of the transmission groove 4 is connected with the transmission worm 6 through the bearing interference. The worm 6 meshes with the worm gear 5 teeth, the front end of the transmission worm 6 is connected with the first knob 7 through a pin shaft, and the cross support arm 2 is welded on the upper right side of the column 1 .
具体使用方式:将立柱1放置于讲台的黑板上,随后旋拧第一旋钮7带动传动蜗杆6进行旋转,传动蜗杆6旋转带动蜗轮5上的双向螺杆3进行旋转,双向螺杆3旋转带动滑块8上的U型块9顺着立柱1内壁相对上下进行滑动,U型块9相对滑动将立柱1嵌套安装固定于黑板上;随后将英语教学设备放置于U型架19内部,随后旋拧第三旋钮22带动紧定螺杆20进行旋转,紧定螺杆20旋转带动固定板21直线向内移动对英语教学设备进行固定;最后需要对英语教学设备进行位移时,旋拧第二旋钮18带动光轴23上的滑柱17进行环形旋转,滑柱17环形旋转带动拨块15上的上齿条12左右往复进行滑动,上齿条12左右滑动通过中齿轮14带动下齿条13左右往复进行滑动,下齿条13左右滑动对U型架19上的英语教学设备进行位移。Specific usage: place the column 1 on the blackboard of the podium, then turn the first knob 7 to drive the drive worm 6 to rotate, the drive worm 6 rotates to drive the two-way screw 3 on the worm wheel 5 to rotate, and the two-way screw 3 rotates to drive the slider The U-shaped block 9 on 8 slides up and down relative to the inner wall of the column 1, and the U-shaped block 9 slides relative to the nested installation of the column 1 on the blackboard; then the English teaching equipment is placed inside the U-shaped frame 19, and then screwed The third knob 22 drives the set screw 20 to rotate, and the rotation of the set screw 20 drives the fixed plate 21 to move inward in a straight line to fix the English teaching equipment; The sliding column 17 on the shaft 23 rotates circularly, and the circular rotation of the sliding column 17 drives the upper rack 12 on the dial 15 to reciprocate to slide left and right, and the upper rack 12 slides left and right through the middle gear 14 to drive the lower rack 13 to slide left and right. , the lower rack 13 slides left and right to displace the English teaching equipment on the U-shaped frame 19.
以上所述为本发明较佳实施例,对于本领域的普通技术人员而言,根据本发明的教导,在不脱离本发明的原理与精神的情况下,对实施方式所进行的改变、修改、替换和变型仍落入本发明的保护范围之内。The above are preferred embodiments of the present invention. For those of ordinary skill in the art, according to the teachings of the present invention, without departing from the principle and spirit of the present invention, the changes, modifications, Alternatives and modifications still fall within the protection scope of the present invention.
Claims (7)
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CN201910490992.3A CN110220079A (en) | 2019-06-06 | 2019-06-06 | A kind of fixation device for English teaching |
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CN201910490992.3A CN110220079A (en) | 2019-06-06 | 2019-06-06 | A kind of fixation device for English teaching |
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CN111347198A (en) * | 2020-04-11 | 2020-06-30 | 无锡文汇机械有限公司 | Welding position auxiliary assembly |
CN112214090A (en) * | 2020-11-06 | 2021-01-12 | 莱芜职业技术学院 | Computer machine case heat abstractor |
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CN112214090B (en) * | 2020-11-06 | 2022-03-08 | 莱芜职业技术学院 | Computer machine case heat abstractor |
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Application publication date: 20190910 |