CN206201752U - A kind of infrared dot matrix can lettering pen - Google Patents

Abstract

Can lettering pen the utility model discloses a kind of infrared dot matrix, including a body and the metal cap for brush, the middle inside of described body is fixedly connected with interlayer, the lower end of the interlayer is provided with battery, the middle part surface of described body is embedded with electronic display, the bottom right lateral surface of described body is embedded with shift knob, the bottom of described body is fixedly connected with expansion link, the lower end of the expansion link is fixedly connected with fluorescent apparatus, the upper end of the metal cap for brush is embedded with dot matrix infrared laser lamp, the lower end left side of the dot matrix infrared laser lamp is electrically connected with positive terminal, the left end of the positive terminal is connected with metal hanger；The dot matrix infrared laser lamp of quaternary wafer fabrication, light beam is concentrated and not dissipated, and brightness is high, it is easy to which academics and students see the position of laser alignment clearly；Fluorescent apparatus on expansion link facilitate the student of classroom heel row to see clearly；The utility model is reasonable in design, vdiverse in function, it is easy to promotes and produces.

Description

A kind of infrared dot matrix can lettering pen

Technical field

The utility model belongs to teaching aid technical field, and in particular to a kind of infrared dot matrix can lettering pen.

Background technology

At present, with the development of science and technology, the more and more teaching of use lettering pens of school, teacher needs in teaching process To be write on blackboard, being at this moment accomplished by teaching of use bar carries out aided education, but existing teaching writing pen is present a lot Weak point；With laser function, laser lamp used is all general with ternary wafer fabrication to the teaching writing pen having on the market Logical infrared lamp, divergence of beam, the student of some classroom heel row does not see easily, and easily aging.

Utility model content

The purpose of this utility model be provide a kind of infrared dot matrix can lettering pen, to solve to be proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：A kind of infrared dot matrix can lettering pen, including pen Body and the metal cap for brush, the threaded upper ends of described body are connected with nib, and the upper end of the nib is connected with nib, the pen The middle inside of body is fixedly connected with interlayer, and the upper end of the interlayer is provided with pen core, and pen core is flexibly connected with nib, it is described every The lower end of layer is provided with battery, and the middle part surface of described body is embedded with electronic display, and the bottom right lateral surface of described body is embedded with Shift knob, the interior lower end of described body is provided with recording device, the electronic display, shift knob and recording device with Battery is electrically connected with, and the bottom of described body is fixedly connected with expansion link, and the lower end of the expansion link is fixedly connected with fluorescence dress Put, the upper end of the metal cap for brush is embedded with dot matrix infrared laser lamp, and the lower end left side of the dot matrix infrared laser lamp is electrically connected with The lower end right side for having positive terminal, the dot matrix infrared laser lamp is electrically connected with negative terminal, the left end of the positive terminal Metal hanger, and metal hanger are connected with through metal cap for brush left side, the inside upper part of the metal cap for brush also is provided with battery, and The positive pole of battery is connected with the metal cap for brush, and the negative pole of battery is connected with positive terminal.

Preferably, described body and metal cap for brush connecting portion are provided with mutual corresponding threaded connection groove.

Preferably, the pen core is replaceable ink pen core.

Preferably, the battery is button cell.

Preferably, the metal hanger is provided with electro-insulating rubber circle through the position of the metal cap for brush.

Technique effect of the present utility model and advantage：The infrared dot matrix can lettering pen, use quaternary wafer fabrication Dot matrix infrared laser lamp, light beam is concentrated and not dissipated, and brightness is high, it is easy to which academics and students see the position of laser alignment clearly；Gold Belong to the switch of the design equivalent to dot matrix infrared laser lamp of hook, when metal hanger is pressed and the metal cap for brush is connected, dot matrix is red Loop is formed between outer laser lamp and battery, so that luminous；Recording device can record the content of class hour, convenient student after class Study with teacher is referred to；Expansion link facilitates teacher's teaching to indicate, and the fluorescent apparatus on expansion link facilitate the student of classroom heel row See clearly；The utility model is reasonable in design, vdiverse in function, with low cost, it is easy to promotes and produces.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：1 body, 2 nibs, 3 nibs, 4 pen cores, 5 interlayers, 6 batteries, 7 electronic displays, 8 shift knobs, 9 recording Device, 10 expansion links, 11 fluorescent apparatus, the 12 metal caps for brush, 13 metal hangers, 14 dot matrix infrared laser lamps, 141 positive terminals, 142 negative terminals.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the 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 every other embodiment for being obtained, belongs to the scope of the utility model protection.

The utility model provides a kind of infrared dot matrix as shown in Figure 1 can lettering pen, including a body 1 and the metal cap for brush 12, described body 1 and the connecting portion of the metal cap for brush 12 are provided with mutual corresponding threaded connection groove, and the described threaded upper ends of body 1 connect Nib 2 is connected to, written 2 upper end is connected with nib 3, and the middle inside of described body 1 is fixedly connected with interlayer 5, The upper end of the interlayer 5 is provided with pen core 4, and pen core 4 is flexibly connected with nib 3, and the pen core 4 is replaceable ink pen core, institute The lower end for stating interlayer 5 is provided with battery 6, and the battery 6 is button cell, and the middle part surface of described body 1 is embedded with electronic display 7, the bottom right lateral surface of described body 1 is embedded with shift knob 8, and the interior lower end of described body 1 is provided with recording device 9, described Electronic display 7, shift knob 8 and recording device 9 are electrically connected with battery 6, and the bottom of described body 1 is fixedly connected with stretches Contracting bar 10, the lower end of the expansion link 10 is fixedly connected with fluorescent apparatus 11, and it is red that the upper end of the metal cap for brush 12 is embedded with dot matrix Outer laser lamp 14, the lower end left side of the dot matrix infrared laser lamp 14 is electrically connected with positive terminal 141, and the dot matrix is infrared to swash The lower end right side of light lamp 14 is electrically connected with negative terminal 142, and the left end of the positive terminal 141 is connected with metal hanger 13, And metal hanger 13, through the left side of the metal cap for brush 12, the metal hanger 13 is provided with electro-insulating rubber through the position of the metal cap for brush 12 Circle, the inside upper part of the metal cap for brush 12 also is provided with battery 6, and the battery 6 is also button cell, and the positive pole of battery 6 with The metal cap for brush 12 is connected, and the negative pole of battery 6 is connected with positive terminal 141.

The infrared dot matrix can lettering pen, use the dot matrix infrared laser lamp 14 of quaternary wafer fabrication, light beam is concentrated not Diverging, and brightness is high, it is easy to and academics and students see the position of laser alignment clearly；The design of metal hanger 13 is red equivalent to dot matrix The switch of outer laser lamp 14, when pressing metal hanger 13 and the metal cap for brush 12 and connecting, dot matrix infrared laser lamp 14 and battery 6 it Between form loop so that luminous；Recording device 9 can record the content of class hour, the study ginseng of convenient student and teacher after class Examine；Expansion link 10 facilitates teacher's teaching to indicate, and the fluorescent apparatus 11 on expansion link 10 facilitate the student of classroom heel row to see clearly；This reality With new design rationally, it is vdiverse in function, it is with low cost, it is easy to promote and produce.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Equivalent is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc., Should be included within protection domain of the present utility model.

Claims (5)

1. a kind of infrared dot matrix can lettering pen, an including body（1）With the metal cap for brush（12）, it is characterised in that：Described body（1）'s Threaded upper ends are connected with nib（2）, the nib（2）Upper end be connected with nib（3）, described body（1）Inner side in Portion is fixedly connected with interlayer（5）, the interlayer（5）Upper end be provided with pen core（4）, and pen core（4）With nib（3）It is flexibly connected, The interlayer（5）Lower end be provided with battery（6）, described body（1）Middle part surface be embedded with electronic display（7）, described body （1）Bottom right lateral surface be embedded with shift knob（8）, described body（1）Interior lower end be provided with recording device（9）, the electricity Sub- display screen（7）, shift knob（8）And recording device（9）And battery（6）It is electrically connected with, described body（1）Bottom fix It is connected with expansion link（10）, the expansion link（10）Lower end be fixedly connected with fluorescent apparatus（11）, the metal cap for brush（12） Upper end be embedded with dot matrix infrared laser lamp（14）, the dot matrix infrared laser lamp（14）Lower end left side be electrically connected with positive wiring Post（141）, the dot matrix infrared laser lamp（14）Lower end right side be electrically connected with negative terminal（142）, the positive terminal （141）Left end be connected with metal hanger（13）, and metal hanger（13）Through the metal cap for brush（12）Left side, the metal cap for brush （12）Inside upper part also be provided with battery（6）, and battery（6）Positive pole and the metal cap for brush（12）Connection, battery（6）Negative pole with Positive terminal（141）Connection.

2. a kind of infrared dot matrix according to claim 1 can lettering pen, it is characterised in that：Described body（1）And metal pen Cap（12）Connecting portion is provided with mutual corresponding threaded connection groove.

3. a kind of infrared dot matrix according to claim 1 can lettering pen, it is characterised in that：The pen core（4）For replaceable Ink pen core.

4. a kind of infrared dot matrix according to claim 1 can lettering pen, it is characterised in that：The battery（6）It is button electricity Pond.

5. a kind of infrared dot matrix according to claim 1 can lettering pen, it is characterised in that：The metal hanger（13）Pass through The metal cap for brush（12）Position be provided with electro-insulating rubber circle.