WO2018170954A1 - Multi-functional teaching pen - Google Patents
Multi-functional teaching pen Download PDFInfo
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- WO2018170954A1 WO2018170954A1 PCT/CN2017/079826 CN2017079826W WO2018170954A1 WO 2018170954 A1 WO2018170954 A1 WO 2018170954A1 CN 2017079826 W CN2017079826 W CN 2017079826W WO 2018170954 A1 WO2018170954 A1 WO 2018170954A1
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- laser
- rotary
- handle
- telescopic rod
- tube
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- the utility model relates to a multifunctional teaching pen, belonging to the field of teaching pens.
- the teaching pen is a kind of laser pen, because it emits red light, so it is called red laser pen, and some is called red pen, which is relative to the green laser pen, but no matter Is performance or use, not as green laser pointer, the market retail price is much lower, suitable for low-end consumers, can also achieve the function of the laser pen.
- the prior art discloses a multi-function teaching pen of the application number: CN201420623538.3, which relates to the teaching field, and includes a laser indicator light, a laser button, a flipping body, a pin shaft, a bracket, and a clip fixing ring. , elastic clips, channel, infrared signal light, display screen, pen hook, remote control switch, USB connector, cap body, voice recorder and USB flash drive; it has reasonable structure design, novel and unique shape, simple operation, convenient use and small size. It is easy to carry and easy for the teacher to operate.
- the prior art cannot realize the knowledge points on the screen through the laser projection at a distance, nor can the telescopic rod be used to indicate the knowledge points on the screen at a close distance on the podium, and the handle grip of the same handle is generally used. .
- the object of the present invention is to provide a multi-function teaching pen to solve the problem that the knowledge point on the laser projection screen cannot be realized at a distance, and the telescopic rod cannot be used at a close distance on the platform. To indicate the knowledge points on the screen, the same handle grips experience.
- a multifunctional teaching pen the structure thereof comprises a light button, a handle, a rotary connector, a top connecting tube, a rotating latch rod, a laser emitting tube a telescopic rod, a snap button, a bayonet, a battery cover
- the buckle button is connected to the rotary connector through a handle
- the telescopic rod is connected to the handle through a rotary connector
- the rotary latch rod passes
- the top connecting tube is connected to the telescopic rod
- the laser emitting tube is movably connected to the rotating latch rod
- the laser emitting tube is composed of a filter, a laser wear-resistant emitting port, a rotary regulator, and a laser main body, wherein the filter is provided with a laser wear-resistant emitting port, and the filter and the rotary regulator
- the movable connection is connected to the laser host.
- the handle is provided with a light button.
- the telescopic rod is provided with a top connecting tube.
- the top connecting pipe is a solid circular table.
- the rotating latch pin is provided with an external thread.
- the top connecting pipe is made of an aluminum alloy material.
- the laser wear-resistant emitting port is made of a wear-resistant rubber material.
- the utility model has the advantages of providing a laser emitting tube and a telescopic rod, and the laser emitting tube is provided with a laser wear-resistant emitting port and a laser host, which can realize the knowledge point on the laser projection screen at a distance, and can also The telescopic rod is used at a close distance on the podium to indicate the knowledge points on the screen, and the handle grip of the same handle is comfortable.
- FIG. 1 is a schematic structural view of a multi-function teaching pen according to the present invention.
- FIG. 2 is a schematic structural view of a laser emitting tube of the present invention.
- the utility model provides a technical solution: a multifunctional teaching pen, the structure thereof
- the utility model comprises a light button 1, a handle 2, a rotary connector 3, a top connecting tube 4, a rotating latch rod 5, a laser emitting tube 6, a telescopic rod 7, a snap button 8, a bayonet 9, a battery cover 10, the buckle
- the button 8 is connected to the rotary connector 3 via a handle 2
- the telescopic rod 7 is connected to the handle 2 via a rotary connector 3
- the rotary latch lever 5 is connected to the telescopic rod 7 via a top connecting tube 4
- the laser emitting tube 6 is movably connected to the rotating latch rod 5, and the laser emitting tube 6 is composed of a filter 61, a laser wear-resistant emitting port 62, a rotation adjuster 63, and a laser main unit 64.
- the filter 61 is provided.
- the laser wear-resistant emitting port 62 is disposed, the filter 61 is movably connected to the rotary adjuster 63, the rotary adjuster 63 is connected to the laser host 64, and the handle 2 is provided with a light button 1.
- the telescopic rod 7 is provided with a top connecting pipe 4, the top connecting pipe 4 is a solid round table, the rotating pin rod 5 is provided with an external thread, and the top connecting pipe 4 is made of an aluminum alloy material.
- the laser wear-resistant emitting port 62 is composed of a wear-resistant rubber material.
- the laser emission tube 6 described in this patent has the same basic working principle as the laser except for the free electron laser.
- Excitation is the excitation of the working medium to excite the excited state, creating conditions for achieving and maintaining the population inversion. Incentives include optical excitation, electrical excitation, chemical excitation, and nuclear energy excitation.
- the working medium has a metastable energy level that causes the stimulated radiation to dominate, thereby achieving optical amplification.
- the battery is first loaded into the handle 2, according to the distance of the user from the screen, it is judged whether the use of the laser or the telescopic rod is used, the telescopic rod is used at a close distance, and the laser is used at a long distance. Can adjust the brightness of the laser.
- the filter 61, the laser wear-resistant emitting port 62, the rotary adjuster 63, and the laser host 64 are all common standard parts or components known to those skilled in the art, and the structures and principles thereof are all available to the skilled person.
- the manual is known or known by conventional experimental methods.
- the problem solved by the present invention is that the prior art cannot realize the knowledge points on the laser projection screen at a distance, nor can it use the telescopic rod to indicate the knowledge on the screen at a close distance on the platform.
- the laser emitting tube 6 is composed of a filter 61, a laser wear-resistant opening 62, and a rotary adjuster 63.
- 64 laser host composition, wear laser emitting port 62 is provided on the filter 61, the filter 61 and the rotary actuator 63 is connected activities, the The rotary adjuster 63 is connected to the laser main unit 64.
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Abstract
Disclosed is a multi-functional teaching pen, comprising a lamplight button (1), a handle (2), a rotary connector (3), a top connecting tube (4), a rotary insertion pin rod (5), a laser emitting tube (6), a telescopic rod (7), a snap-fastening button (8), a snap-pin (9), and a battery cover (10), wherein the snap-fastening button (8) is connected to the rotary connector (3) via the handle (2); the telescopic rod (7) is connected to the handle (2) via the rotary connector (3); the rotary insertion pin rod (5) is connected to the telescopic rod (7) via the top connecting tube (4); and a laser wear-resistant emitting port (62) and a laser host (64) are provided on the laser emitting tube (6), such that points of knowledge on a curtain can be projected by laser at a far point, and the telescopic rod (7) can also be used on a podium nearby to indicate the points of knowledge on the curtain, while the handle (2) can be held with comfort.
Description
一种多功能教学笔 Multifunctional teaching pen
技术领域 Technical field
[0001] 本实用新型是一种多功能教学笔， 属于教学笔领域。 [0001] The utility model relates to a multifunctional teaching pen, belonging to the field of teaching pens.
背景技术 Background technique
[0002] 教学笔是激光笔的一种， 因为它发出的是红色的光， 所以被称为红光激光笔， 有的叫红光笔， 是相对于绿光激光笔而言的， 但不管是性能还是用途上， 都不 如绿光激光笔， 市场零售价格要低的多， 适合中低端消费者， 同样可以达到激 光笔的功能效果。 [0002] The teaching pen is a kind of laser pen, because it emits red light, so it is called red laser pen, and some is called red pen, which is relative to the green laser pen, but no matter Is performance or use, not as green laser pointer, the market retail price is much lower, suitable for low-end consumers, can also achieve the function of the laser pen.
[0003] 现有技术公幵了申请号为： CN201420623538.3的一种多功能教学笔， 它涉及教 学领域， 它包含激光指示灯、 激光按钮、 翻转体、 销轴、 支架、 夹片固定环、 弹性夹片、 通道、 红外信号灯、 显示屏、 笔钩、 遥控幵关、 USB接头、 帽体、 录 音笔和 U盘； 它结构设计合理， 造型新颖独特， 操作简单， 使用方便， 体积小， 携带方便， 便于教师操作， 但是现有技术不能实现在远处通过激光投射幕布上 的知识点， 也不能在讲台上近距离利用伸缩杆来指示幕布上的知识点， 同吋手 柄握杆体验一般。 [0003] The prior art discloses a multi-function teaching pen of the application number: CN201420623538.3, which relates to the teaching field, and includes a laser indicator light, a laser button, a flipping body, a pin shaft, a bracket, and a clip fixing ring. , elastic clips, channel, infrared signal light, display screen, pen hook, remote control switch, USB connector, cap body, voice recorder and USB flash drive; it has reasonable structure design, novel and unique shape, simple operation, convenient use and small size. It is easy to carry and easy for the teacher to operate. However, the prior art cannot realize the knowledge points on the screen through the laser projection at a distance, nor can the telescopic rod be used to indicate the knowledge points on the screen at a close distance on the podium, and the handle grip of the same handle is generally used. .
技术问题 technical problem
问题的解决方案 Problem solution
技术解决方案 Technical solution
[0004] 针对现有技术存在的不足， 本实用新型目的是提供一种多功能教学笔， 以解决 不能实现在远处通过激光投射幕布上的知识点， 也不能在讲台上近距离利用伸 缩杆来指示幕布上的知识点， 同吋手柄握杆体验一般。 [0004] In view of the deficiencies of the prior art, the object of the present invention is to provide a multi-function teaching pen to solve the problem that the knowledge point on the laser projection screen cannot be realized at a distance, and the telescopic rod cannot be used at a close distance on the platform. To indicate the knowledge points on the screen, the same handle grips experience.
[0005] 为了实现上述目的， 本实用新型是通过如下的技术方案来实现： 一种多功能教 学笔， 其结构包括灯光按钮、 手柄、 旋转连接器、 顶连接管、 旋转插销杆、 激 光发射管、 伸缩杆、 卡扣按钮、 卡销、 电池盖， 所述的卡扣按钮通过手柄与旋 转连接器相连接， 所述的伸缩杆通过旋转连接器与手柄相连接， 所述的旋转插 销杆通过顶连接管与伸缩杆连接， 所述的激光发射管与旋转插销杆活动连接，
所述的激光发射管由滤光器、 激光耐磨发射口、 旋转调节器、 激光主机组成， 所述的滤光器上设有激光耐磨发射口， 所述的滤光器与旋转调节器活动连接， 所述的旋转调节器与激光主机连接。 [0005] In order to achieve the above object, the present invention is realized by the following technical solutions: A multifunctional teaching pen, the structure thereof comprises a light button, a handle, a rotary connector, a top connecting tube, a rotating latch rod, a laser emitting tube a telescopic rod, a snap button, a bayonet, a battery cover, the buckle button is connected to the rotary connector through a handle, and the telescopic rod is connected to the handle through a rotary connector, and the rotary latch rod passes The top connecting tube is connected to the telescopic rod, and the laser emitting tube is movably connected to the rotating latch rod, The laser emitting tube is composed of a filter, a laser wear-resistant emitting port, a rotary regulator, and a laser main body, wherein the filter is provided with a laser wear-resistant emitting port, and the filter and the rotary regulator The movable connection is connected to the laser host.
[0006] 进- 步地， 所述的手柄上设有灯光按钮。 [0006] Further, the handle is provided with a light button.
[0007] 进- 步地， 所述的伸缩杆上设有顶连接管。 [0007] Further, the telescopic rod is provided with a top connecting tube.
[0008] 进- 步地， 所述的顶连接管为实心圆台。 [0008] Further, the top connecting pipe is a solid circular table.
[0009] 进- 步地， 所述的旋转插销杆上设有外螺纹。 [0009] Further, the rotating latch pin is provided with an external thread.
[0010] 进- 步地， 所述的顶连接管是由铝合金材料构成。 [0010] Further, the top connecting pipe is made of an aluminum alloy material.
[0011] 进- 步地， 所述的激光耐磨发射口是由耐磨橡胶材料构成。 [0011] Further, the laser wear-resistant emitting port is made of a wear-resistant rubber material.
[0012] 本实用新型的有益效果， 设有激光发射管与伸缩杆， 激光发射管上设有激光耐 磨发射口与激光主机， 能实现在远处通过激光投射幕布上的知识点， 也能在讲 台上近距离利用伸缩杆来指示幕布上的知识点， 同吋手柄握杆体验舒适。 [0012] The utility model has the advantages of providing a laser emitting tube and a telescopic rod, and the laser emitting tube is provided with a laser wear-resistant emitting port and a laser host, which can realize the knowledge point on the laser projection screen at a distance, and can also The telescopic rod is used at a close distance on the podium to indicate the knowledge points on the screen, and the handle grip of the same handle is comfortable.
发明的有益效果 Advantageous effects of the invention
对附图的简要说明 Brief description of the drawing
附图说明 DRAWINGS
[0013] 通过阅读参照以下附图对非限制性实施例所作的详细描述， 本实用新型的其它 特征、 目的与优点将会变得更明显。 Other features, objects, and advantages of the invention will become apparent from the Detailed Description.
[0014] 图 1为本实用新型一种多功能教学笔的结构示意图。 1 is a schematic structural view of a multi-function teaching pen according to the present invention.
[0015] 图 2为本实用新型激光发射管的结构示意图。 2 is a schematic structural view of a laser emitting tube of the present invention.
[0016] 图中： 灯光按钮 -1、 手柄 -2、 旋转连接器 -3、 顶连接管 -4、 旋转插销杆 -5、 激光 发射管 -6、 伸缩杆 -7、 卡扣按钮 -8、 卡销 -9、 电池盖 -10、 滤光器 -61、 激光耐磨 发射口 -62、 旋转调节器 -63、 激光主机 -64。 [0016] In the figure: light button-1, handle-2, rotary connector-3, top connecting tube-4, rotating latch rod-5, laser launch tube-6, telescopic rod-7, snap button-8, Bayon-9, Battery Cover-10, Filter-61, Laser Wear-Release Port-62, Rotary Regulator-63, Laser Host-64.
本发明的实施方式 Embodiments of the invention
[0017] 为使本实用新型实现的技术手段、 创作特征、 达成目的与功效易于明白了解， 下面结合具体实施方式， 进一步阐述本实用新型。 [0017] In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0018] 请参阅图 1、 图 2， 本实用新型提供一种技术方案： 一种多功能教学笔， 其结构
包括灯光按钮 1、 手柄 2、 旋转连接器 3、 顶连接管 4、 旋转插销杆 5、 激光发射管 6、 伸缩杆 7、 卡扣按钮 8、 卡销 9、 电池盖 10， 所述的卡扣按钮 8通过手柄 2与旋 转连接器 3相连接， 所述的伸缩杆 7通过旋转连接器 3与手柄 2相连接， 所述的旋 转插销杆 5通过顶连接管 4与伸缩杆 7连接， 所述的激光发射管 6与旋转插销杆 5活 动连接， 所述的激光发射管 6由滤光器 61、 激光耐磨发射口 62、 旋转调节器 63、 激光主机 64组成， 所述的滤光器 61上设有激光耐磨发射口 62， 所述的滤光器 61 与旋转调节器 63活动连接， 所述的旋转调节器 63与激光主机 64连接， 所述的手 柄 2上设有灯光按钮 1， 所述的伸缩杆 7上设有顶连接管 4， 所述的顶连接管 4为实 心圆台， 所述的旋转插销杆 5上设有外螺纹， 所述的顶连接管 4是由铝合金材料 构成， 所述的激光耐磨发射口 62是由耐磨橡胶材料构成。 [0018] Please refer to FIG. 1 and FIG. 2, the utility model provides a technical solution: a multifunctional teaching pen, the structure thereof The utility model comprises a light button 1, a handle 2, a rotary connector 3, a top connecting tube 4, a rotating latch rod 5, a laser emitting tube 6, a telescopic rod 7, a snap button 8, a bayonet 9, a battery cover 10, the buckle The button 8 is connected to the rotary connector 3 via a handle 2, the telescopic rod 7 is connected to the handle 2 via a rotary connector 3, and the rotary latch lever 5 is connected to the telescopic rod 7 via a top connecting tube 4, The laser emitting tube 6 is movably connected to the rotating latch rod 5, and the laser emitting tube 6 is composed of a filter 61, a laser wear-resistant emitting port 62, a rotation adjuster 63, and a laser main unit 64. The filter 61 is provided. The laser wear-resistant emitting port 62 is disposed, the filter 61 is movably connected to the rotary adjuster 63, the rotary adjuster 63 is connected to the laser host 64, and the handle 2 is provided with a light button 1. The telescopic rod 7 is provided with a top connecting pipe 4, the top connecting pipe 4 is a solid round table, the rotating pin rod 5 is provided with an external thread, and the top connecting pipe 4 is made of an aluminum alloy material. The laser wear-resistant emitting port 62 is composed of a wear-resistant rubber material.
[0019] 本专利所说的激光发射管 6， 除自由电子激光器外， 各种激光器的基本工作原 理均相同。 激励是工作介质吸收外来能量后激发到激发态， 为实现并维持粒子 数反转创造条件。 激励方式有光学激励、 电激励、 化学激励和核能激励等。 工 作介质具有亚稳能级是使受激辐射占主导地位， 从而实现光放大。 [0019] The laser emission tube 6 described in this patent has the same basic working principle as the laser except for the free electron laser. Excitation is the excitation of the working medium to excite the excited state, creating conditions for achieving and maintaining the population inversion. Incentives include optical excitation, electrical excitation, chemical excitation, and nuclear energy excitation. The working medium has a metastable energy level that causes the stimulated radiation to dominate, thereby achieving optical amplification.
[0020] 如甲使用者使用本实用， 首先将电池装进手柄 2， 根据使用者离幕布的距离， 再判断是使用激光还是伸缩杆的使用， 近距离使用伸缩杆， 远距离使用激光， 还能调节激光的亮度。 [0020] If the user uses the utility, the battery is first loaded into the handle 2, according to the distance of the user from the screen, it is judged whether the use of the laser or the telescopic rod is used, the telescopic rod is used at a close distance, and the laser is used at a long distance. Can adjust the brightness of the laser.
[0021] 本实用新型的灯光按钮 1、 手柄 2、 旋转连接器 3、 顶连接管 4、 旋转插销杆 5、 激光发射管 6、 伸缩杆 7、 卡扣按钮 8、 卡销 9、 电池盖 10、 滤光器 61、 激光耐磨 发射口 62、 旋转调节器 63、 激光主机 64， 部件均为通用标准件或本领域技术人 员知晓的部件， 其结构和原理都为本技术人员均可通过技术手册得知或通过常 规实验方法获知， 本实用新型解决的问题是现有技术不能实现在远处通过激光 投射幕布上的知识点， 也不能在讲台上近距离利用伸缩杆来指示幕布上的知识 点， 同吋手柄握杆体验一般， 本实用新型通过上述部件的互相组合， 能实现在 远处通过激光投射幕布上的知识点， 也能在讲台上近距离利用伸缩杆来指示幕 布上的知识点， 同吋手柄握杆体验舒适， 具体如下所述： 所述的激光发射管 6由 滤光器 61、 激光耐磨发射口 62、 旋转调节器 63、 激光主机 64组成， 所述的滤光 器 61上设有激光耐磨发射口 62， 所述的滤光器 61与旋转调节器 63活动连接， 所
述的旋转调节器 63与激光主机 64连接。 [0021] The light button 1, the handle 2, the rotary connector 3, the top connecting tube 4, the rotating latch rod 5, the laser emitting tube 6, the telescopic rod 7, the snap button 8, the bayonet 9, the battery cover 10 of the present invention The filter 61, the laser wear-resistant emitting port 62, the rotary adjuster 63, and the laser host 64 are all common standard parts or components known to those skilled in the art, and the structures and principles thereof are all available to the skilled person. The manual is known or known by conventional experimental methods. The problem solved by the present invention is that the prior art cannot realize the knowledge points on the laser projection screen at a distance, nor can it use the telescopic rod to indicate the knowledge on the screen at a close distance on the platform. Point, the same handle grip bar experience in general, the utility model through the combination of the above components, can realize the knowledge point on the laser projection screen at a distance, can also use the telescopic rod to indicate the knowledge on the screen at a close distance on the podium At the same time, the handle of the same handle is comfortable, as follows: The laser emitting tube 6 is composed of a filter 61, a laser wear-resistant opening 62, and a rotary adjuster 63. 64 laser host composition, wear laser emitting port 62 is provided on the filter 61, the filter 61 and the rotary actuator 63 is connected activities, the The rotary adjuster 63 is connected to the laser main unit 64.
[0022] 以上显示与描述了本实用新型的基本原理与主要特征与本实用新型的优点,对 于本领域技术人员而言， 显然本实用新型不限于上述示范性实施例的细节， 而 且在不背离本实用新型的精神或基本特征的情况下， 能够以其他的具体形式实 现本实用新型。 因此， 无论从哪一点来看， 均应将实施例看作是示范性的， 而 且是非限制性的， 本实用新型的范围由所附权利要求而不是上述说明限定， 因 此旨在将落在权利要求的等同要件的含义与范围内的所有变化囊括在本实用新 型内。 不应将权利要求中的任何附图标记视为限制所涉及的权利要求。 [0022] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and does not deviate from The present invention can be implemented in other specific forms in the context of the spirit or essential characteristics of the present invention. Therefore, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the invention is defined by the appended claims All changes in the meaning and scope of the claimed equivalents are included in the present invention. Any reference signs in the claims should not be construed as limiting the claim.
[0023] 此外， 应当理解， 虽然本说明书按照实施方式加以描述， 但并非每个实施方式 仅包含一个独立的技术方案， 说明书的这种叙述方式仅仅是为清楚起见， 本领 域技术人员应当将说明书作为一个整体， 各实施例中的技术方案也可以经适当 组合， 形成本领域技术人员可以理解的其他实施方式。
In addition, it should be understood that although the description is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the description of the specification is merely for the sake of clarity, and those skilled in the art should As a whole, the technical solutions in the embodiments may also be combined as appropriate to form other embodiments that can be understood by those skilled in the art.
Claims
权利要求书 Claim
一种多功能教学笔， 其特征在于： 其结构包括灯光按钮 （1) 、 手柄A multifunctional teaching pen, characterized in that: the structure comprises a light button (1), a handle
(2) 、 旋转连接器 （3) 、 顶连接管 （4) 、 旋转插销杆 （5) 、 激光 发射管 （6) 、 伸缩杆 （7) 、 卡扣按钮 （8) 、 卡销 （9) 、 电池盖 ( 10) ， 所述的卡扣按钮 （8) 通过手柄 （2) 与旋转连接器 （3) 相连 接， 所述的伸缩杆 （7) 通过旋转连接器 （3) 与手柄 （2) 相连接， 所述的旋转插销杆 （5) 通过顶连接管 （4) 与伸缩杆 （7) 连接， 所 述的激光发射管 （6) 与旋转插销杆 （5) 活动连接， 所述的激光发射 管 （6) 由滤光器 （61) 、 激光耐磨发射口 （62) 、 旋转调节器 （63 ) 、 激光主机 （64) 组成， 所述的滤光器 （61) 上设有激光耐磨发射 口 （62) ， 所述的滤光器 （61) 与旋转调节器 （63) 活动连接， 所述 的旋转调节器 （63) 与激光主机 （64) 连接。 (2), rotary connector (3), top connector (4), rotary latch (5), laser tube (6), telescopic rod (7), snap button (8), bayonet (9) , the battery cover (10), the snap button (8) is connected to the rotary connector (3) through the handle (2), and the telescopic rod (7) passes through the rotary connector (3) and the handle (2) Connected, the rotary latching rod (5) is connected to the telescopic rod (7) through a top connecting tube (4), and the laser emitting tube (6) is movably connected with the rotating latching rod (5), The laser emitting tube (6) is composed of a filter (61), a laser wear-resistant emitting port (62), a rotary adjuster (63), and a laser main unit (64), and the filter (61) is provided with a laser A wear-resistant launch port (62), the filter (61) is movably coupled to a rotary adjuster (63), and the rotary adjuster (63) is coupled to the laser host (64).
根据权利要求 1所述的一种多功能教学笔， 其特征在于： 所述的手柄A multi-function teaching pen according to claim 1, wherein: said handle
(2) 上设有灯光按钮 （1) 。 (2) There is a light button (1).
根据权利要求 1所述的一种多功能教学笔， 其特征在于： 所述的伸缩 杆 （7) 上设有顶连接管 （4) 。 A multi-function teaching pen according to claim 1, characterized in that: the telescopic rod ( 7 ) is provided with a top connecting tube (4).
根据权利要求 1所述的一种多功能教学笔， 其特征在于： 所述的顶连 接管 （4) 为实心圆台。 A multi-function teaching pen according to claim 1, wherein: said top connecting pipe (4) is a solid circular table.
根据权利要求 1所述的一种多功能教学笔， 其特征在于： 所述的旋转 插销杆 （5) 上设有外螺纹。
A multi-function teaching pen according to claim 1, wherein: said rotary latch lever (5) is provided with an external thread.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720297482.0 | 2017-03-24 | ||
| CN201720297482 | 2017-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018170954A1 true WO2018170954A1 (en) | 2018-09-27 |
Family
ID=63584893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/079826 WO2018170954A1 (en) | 2017-03-24 | 2017-04-08 | Multi-functional teaching pen |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2018170954A1 (en) |
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| CN109272812A (en) * | 2018-10-29 | 2019-01-25 | 商丘师范学院 | A kind of laser pen based on multimedia teaching |
| CN110097806A (en) * | 2019-06-05 | 2019-08-06 | 青岛科技大学 | A kind of multi-functional steel pole stretches laser remote-controlled teacher's pointer |
| CN111145613A (en) * | 2019-12-28 | 2020-05-12 | 丁洁 | A multi-functional teaching pole for teaching |
| CN111489613A (en) * | 2020-04-24 | 2020-08-04 | 河南工学院 | Education and teaching prevents thoughtlessly using individual teaching device of teacher |
| CN111664935A (en) * | 2020-06-23 | 2020-09-15 | 安东仪器仪表检测有限公司 | In-situ calibration method for fixedly-installed flame detector and light source |
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