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A technology of multimedia teaching and laser pointer, applied in the field of teaching equipment, can solve the problems of easy omission, forgetting the get out of class time, inconvenience, etc., and achieve the effect of reducing dragging in the classroom
Inactive Publication Date: 2017-02-22
彭花
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Abstract
Description
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Problems solved by technology
[0003] The purpose of the present invention is to provide a kind of multimedia teaching laser pen, solve the problem that teachers need to bring various devices such as U disk, microphone, laser pen, etc. in class, which is inconvenient and easy to miss; Focus on the problem of forgetting the get out of class time
Method used
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Embodiment 1
[0028] Figure 1 to Figure 2 It is a kind of multimedia teaching laser pointer provided for the present invention to solve the above problems, including a pen tube 1, and also includes a microphone, an LED display screen 2, a timer and a U disk 3, wherein,
[0029] The surface of the pen tube 1 is provided with buttons, a sound hole and an LED display 2, one end of the pen tube 1 is provided with a laser emitter, and the other end is provided with a U disk 3 detachably connected to the pen tube 1, and the U disk 3 is provided with a second Two wireless signal transmitters, the other end of the U disk 3 is detachably connected to a USB signal receiver 4 through the pen socket;
[0030] The pen tube 1 is provided with a charging plug 10, the contact piece 11 on the charging plug 10 is a rotating contact piece, the end of the contact piece 11 is a sheet structure for inserting into a socket, and the bottom end is provided with an external thread;
[0031] There are two grooves 1...
Embodiment 2
[0043] Figure 1 to Figure 2 It shows a kind of multimedia teaching laser pointer provided by this embodiment, which includes a pen tube 1, and also includes a microphone, a display screen, a timer and a U disk 3, wherein,
[0044] The surface of the pen tube 1 is provided with buttons, a sound hole and an LED display 2, one end of the pen tube 1 is provided with a laser emitter, and the other end is provided with a U disk 3 detachably connected to the pen tube 1, and the U disk 3 is provided with a second Two wireless signal transmitters, the other end of the U disk 3 is detachably connected to a USB signal receiver 4 through the pen socket;
[0045] The pen tube 1 is provided with a charging plug 10, the contact piece 11 on the charging plug 10 is a rotating contact piece, the end of the contact piece 11 is a sheet structure for inserting into a socket, and the bottom end is provided with an external thread;
[0046] There are two grooves 12 on the charging plug 10, and the...
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Abstract
The invention discloses a multimedia teaching laser pen, comprising a pen tube, a microphone, a display screen, a timer and a U disk, wherein keys, the microphone and the LED (Light Emitting Diode) display screen are arranged on the surface of the pen tube, a laser transmitter is arranged at one end of the pen tube, the U disk connected with the pen tube is arranged at the other end of the pen tube, a second wireless signal transmitter is arranged in the U disk, and the other end of the U disk is connected with a USB signal receiver; a battery, the timer, a first wireless signal transmitter and a wireless signal receiver are arranged in the laser pen, and the wireless signal receiver and the timer are electrically connected with the LED display screen respectively; the first wireless signal transmitter adapts to a USB signal receiver, and the second wireless signal transmitter adapts to the wireless signal receiver. The functions of the timer, the U disk, the microphone and the laser pen are fused into a whole, so that one laser pen can meet all requirements of a teacher in class; and the LED display screen displays time and current PPT page to assist the teacher in controlling the class process, thereby reducing the possibility of too fast or too slow teaching.
Description
technical field [0001] The invention relates to the field of teaching equipment, in particular to a multimedia teaching laser pointer. Background technique [0002] A laser pointer is a tool that uses laser light as an indicator. The length that can be indicated is relatively far, and it can replace indicating tools such as a pointer, and can also be used for turning pages and indicating when playing a slide show. Generally, teachers need to prepare their own microphone and U disk in addition to the laser pointer during class, which brings some inconvenience to the teacher's teaching work. If any of them is neglected, it will affect the effect of the class. Therefore, a kind of The multimedia teaching laser pointer combined with U disk, microphone and laser pointer can bring more convenience to teachers' teaching work. Contents of the invention [0003] The purpose of the present invention is to provide a kind of multimedia teaching laser pen, solve the problem that teac...
Claims
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Application Information
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