CN206961364U - Computer-assisted instruction device - Google Patents

Abstract

The utility model provides a kind of computer-assisted instruction device, the computer-assisted instruction device includes body, the button located at body surface and the infrared facility and writing device that are divided into the body both ends, the symmetry axis of the writing device and the infrared facility and is not arranged on the same straight line；The infrared facility includes the laser beam emitting device located at the body end and the battery and signal receiving device located at the body interior.Computer-assisted instruction device provided by the utility model has the advantages of convenient use and demonstration.

Description

Computer-assisted instruction device

Technical field

Instruction and office field is the utility model is related to, especially, is related to a kind of computer-assisted instruction device.

Background technology

Laser demonstration pen is used to remotely switch when being slide demonstration or speech, is easy to demonstrator flexibly to use.It is special Door is that computer and multimedia projector design, and in addition to possessing the mapping function of conventional laser teacher's pointer, can also pass through letter The upper and lower page-turning button of laser pen singly is pressed, wirelessly direct Remote computer or multimedia overhead projector equipment, realize electricity The free page turning of subdocument and arbitrarily demonstration.

But in field research in use, instructors need electronic instruction, blank teaching or live fluoroscopic demonstration while carried out, So as to need continuous switched laser demonstration pen and lettering pen, cause inconvenience；In projection demonstration, because projection arrangement uses more Vertical view, the hand of teacher often blocks the writing of nib during writing, is unfavorable for student viewing.

Therefore, it is necessary to further be developed to existing laser demonstration pen, laser demonstration pen is set to be easy to use and demonstrate.

Utility model content

To solve the technical problem that above-mentioned active computer auxiliary teaching device is not convenient to use and demonstrated, the utility model A kind of computer-assisted instruction device for being easy to use and demonstrating is provided.

The utility model provides a kind of computer-assisted instruction device, and the computer-assisted instruction device includes this Body, the button located at body surface and the infrared facility and writing device that are divided into the body both ends, the writing device It is not arranged on the same straight line with the symmetry axis of the infrared facility；The infrared facility includes the laser located at the body end Emitter and the battery and signal receiving device located at the body interior.

In a kind of preferred embodiment of computer-assisted instruction device provided by the utility model, the button and signal Reception device is connected, and for being communicated with computer, the button includes pressing for upper the page button and nextpage of upper and lower page turning Button and the write button for electronic writing.

In a kind of preferred embodiment of computer-assisted instruction device provided by the utility model, the Laser emission dress Put including laser generator and the projection cover for being covered in the laser generator.

In a kind of preferred embodiment of computer-assisted instruction device provided by the utility model, the projection cover is close One end of the body is plane, and one end away from the body is curved surface, and two faces are collectively forming a collector lens.

In a kind of preferred embodiment of computer-assisted instruction device provided by the utility model, the area of computer aided Instructional device also includes the time set on the body.

In a kind of preferred embodiment of computer-assisted instruction device provided by the utility model, the time set is set In the body close to one end of the laser beam emitting device.

In a kind of preferred embodiment of computer-assisted instruction device provided by the utility model, the writing device bag Include nib and cap.

Compared to prior art, computer-assisted instruction device provided by the utility model, have the advantages that：

First, by setting the infrared facility and writing device so that teaching is in use, only need to carry a teaching dress Put, both met electronic presentations while met blank demonstration or live fluoroscopic demonstration；

2nd, by setting the symmetry axis of the writing device and the infrared facility to be not arranged on the same straight line so that whole Body has certain angle, and when doing writing demonstration, hand will not block written contents；

3rd, by setting the projection cover to form a collector lens so that spotlight effect is more preferably；

4th, it is described that the time set is set so that in teaching, to carry timer without exception, and teacher is easy to slap Control teaching process.

Brief description of the drawings

, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein：

Fig. 1 is the structural representation of the preferred embodiment of computer-assisted instruction device one provided by the utility model.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belong to the scope of the utility model protection.

Referring to Fig. 1, it is the structural representation of the preferred embodiment of computer-assisted instruction device one provided by the utility model Figure.A kind of computer-assisted instruction device 100 includes body 1, button 3 and time set 4, Yi Jifen located at the surface of body 1 Infrared facility 5 and writing device 7 located at the both ends of body 1.Described 1 liang of opposite face of body assumes diamond in shape, and remaining surface is in length It is square.The symmetry axis of the writing device 7 and the infrared facility 5 is not arranged on the same straight line.

The button 3 is used to communicate with computer, and it includes pressing 31 buttons and nextpage button for the upper page of upper and lower page turning 33 and the write button 35 for electronic writing.

The infrared facility 5 is included located at the laser beam emitting device 51 of the end of body 1 and located at the body 1 Internal battery and signal receiving device.The button 3 is connected with signal receiving device.The laser beam emitting device 51 includes Laser generator 511 and the projection cover 513 for being covered in the laser generator.The projection cover 513 is close to the one of the body 1 Hold as plane, one end away from the body 1 is curved surface, and two faces are collectively forming a collector lens.

The time set 4 is located at the body 1 close to one end of the laser beam emitting device 51.

The writing device 7 is used for writing demonstration and projection demonstration, and it includes nib 71 and cap 73.Described written 71 can To be that oiliness nib or pen nib or signature pen are written, corresponding ink barrel is contained in the body 1.

The computer-assisted instruction device 100 provided by the utility model has the advantages that：

First, by setting the infrared facility 5 and writing device 7 so that teaching is in use, only need to carry a teaching dress Put, both met electronic presentations while met blank demonstration or live fluoroscopic demonstration；

2nd, by setting the symmetry axis of the writing device 7 and the infrared facility 5 to be not arranged on the same straight line so that Overall to have certain angle, when doing writing demonstration, hand will not block written contents；

3rd, by setting the projection cover 513 to form a collector lens so that spotlight effect is more preferably；

4th, it is described that the time set 4 is set so that in teaching, to carry timer without exception, and teacher is easy to slap Control teaching process.

Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of computer-assisted instruction device, it is characterised in that it includes body, the button located at body surface, Yi Jifen Infrared facility and writing device located at the body both ends, the symmetry axis of the writing device and the infrared facility is not same On straight line；The infrared facility is included located at the laser beam emitting device of the body end and in the body The battery and signal receiving device in portion, the writing device are used for writing demonstration and projection demonstration.

2. computer-assisted instruction device according to claim 1, it is characterised in that the button and signal receiving device It is connected, for being communicated with computer, the button includes upper the page button and nextpage button, Yi Jiyong for upper and lower page turning In the write button of electronic writing.

3. computer-assisted instruction device according to claim 1, it is characterised in that the laser beam emitting device includes swashing Photoproduction is grown up to be a useful person and is covered in the projection cover of the laser generator.

4. computer-assisted instruction device according to claim 3, it is characterised in that the projection cover is close to the body One end be plane, be curved surface away from one end of the body, two faces are collectively forming a collector lens.

5. computer-assisted instruction device according to claim 1, it is characterised in that the computer-assisted instruction device Also include the time set on the body.

6. computer-assisted instruction device according to claim 5, it is characterised in that the time set is located at described Body is close to one end of the laser beam emitting device.

7. computer-assisted instruction device according to claim 1, it is characterised in that the writing device include nib and Cap.