CN209351124U

CN209351124U - A kind of pen with light emitting device

Info

Publication number: CN209351124U
Application number: CN201821142351.6U
Authority: CN
Inventors: 戚潇; 叶鑫
Original assignee: Chengdu City School District Unity Pi Du
Current assignee: Chengdu City School District Unity Pi Du
Priority date: 2018-07-19
Filing date: 2018-07-19
Publication date: 2019-09-06
Anticipated expiration: 2028-07-19

Abstract

A kind of pen with light emitting device of the utility model, including nib, penholder, pen cap, pen core and rotary adjustable resistance, penholder include LED light source, Touching electrode group, optical fiber, power supply device and penholder shell；Power supply device, Touching electrode group, the rotary adjustable resistance and the LED light source are electrically connected forming circuit.Compared with prior art, the beneficial effects of the utility model are: structure is simple, easy to use, the combination of LED light source and pen that illumination is used is designed, it solves the problems, such as that traditional lettering pen can not be used in dim light or no light conditions, improves the availability that product is used in particular surroundings.

Description

A kind of pen with light emitting device

Technical field

The utility model relates to office appliance fields, and in particular to a kind of pen with light emitting device.

Background technique

In certain dim lights or unglazed particular surroundings, especially at night, conventional pen can not be distinguished in writing process Recognize the position write on paper, it is necessary to have companion that could aside work normally by illuminations auxiliary, to one man operation Big inconvenience is caused, existing luminescent pen volume is larger inconvenient to carry, increases the burden of user.

Utility model content

The purpose of this utility model is the shortcomings that overcoming the prior art, devises a kind of pen with light emitting device, To mitigate the burden for the user for needing to write in night or dark surrounds, user aside assists shining without companion It is bright can one man operation.

To achieve the above object, the utility model provides the following technical solutions: a kind of pen with light emitting device, including pen Head, penholder, pen cap, pen core and rotary adjustable resistance, the penholder include LED light source, Touching electrode group, optical fiber, Power supply device and penholder shell, the LED light source and the power supply device are built in penholder shell tail portion, and the light guide is fine Dimension is evenly arranged on inside the penholder, and described optical fiber one end is connect with the LED light source, and the other end is connect with the nib, The Touching electrode group is arranged in the penholder hull outside, and the penholder exterior end is equipped with rotary adjustable resistance, The pen cap inside bottom has and the rotary matched cross protrusion of adjustable resistance.

Preferably, the Touching electrode group includes two panels Touching electrode: the first Touching electrode and second touches electricity Pole piece, first Touching electrode and second Touching electrode are mounted on outside penholder close to one end of nib, are located at Penholder axial direction same level height, 50 ° -90 ° of radial angle.

Wherein, the first Touching electrode and the second Touching electrode are mounted on outside penholder close to one end of nib, are located at Penholder axial direction same level height, 50 ° -90 ° of radial angle；This design method meets human body and more comfortably holds appearance to pen Gesture, the thumb and index finger of human body are provided with the first Touching electrode and the second Touching electrode relative to the position of penholder.

Preferably, the nib is transparent material nib, and the optical fiber issues the LED light source of the penholder tail portion Light energy transfer projected outside nib to the nib.

Preferably, the LED light source is mounted on lamp holder, be provided on the lamp holder connect with LED light source it is positive and negative Pole tie point, the lamp holder are hollow annular structure, and pen core may pass through the intermediate throughholes of the lamp holder.

Preferably, the positive tie point of the power supply device anode and the LED light source is electrically connected by conducting wire, described The cathode tie point of LED light source and first Touching electrode are electrically connected by conducting wire, second Touching electrode and The rotary adjustable resistance first end is electrically connected by conducting wire, and the rotary adjustable resistance second end and the power supply fill Cathode is set to be electrically connected by conducting wire.

Preferably, first Touching electrode and second Touching electrode are mounted on outside penholder close to nib One end is located at penholder axial direction same level height, 60 ° of radial angle.

Compared with prior art, the utility model has the beneficial effects that a kind of provided pen with light emitting device, knot Structure is simple, easy to use, and the combination of LED light source and pen that illumination is used designs, because penholder trailing space is larger will Power supply and LED light source are mounted on the tail portion of penholder, and by optical fiber by Light energy transfer caused by LED light source to written, Low energy consumption for LED light source, increases battery life and using the time, optical fiber reduces energy of the luminous energy in transmittance process Loss, and there is certain directive property in luminous energy output end: luminous energy is directed toward to direction, that is, user presentation direction of nib； Meanwhile user can be by being rotatablely fastened in the pen cap of penholder tail portion, thus regulating rotating type adjustable resistance, and then adjusts and connect Enter the resistance value of circuit, finally adjusts the brightness of LED light source to adapt to different ambient lights, to keep user the most comfortable Writing environment, solve the problems, such as that traditional lettering pen can not can not be write in dim light or no light conditions, improve product weak The availability that luminous environment uses.

Detailed description of the invention

Fig. 1 is a kind of pen (without pen cap) structural schematic diagram with light emitting device of the utility model；

Fig. 2 is a kind of pen (without pen cap) cross-sectional view with light emitting device of the utility model；

Fig. 3 is a kind of pen (band pen cap) structural schematic diagram with light emitting device of the utility model；

Fig. 4 is a kind of pen cap schematic diagram of internal structure with light emitting device of the utility model；

Description of symbols:

1 nib, 2 penholders, 21 penholder shells, 22 Touching electrode groups, 221 first Touching electrodes, 222 second touch electricity Pole piece, 23LED light source, 24 lamp holders, 25 power supply devices, 26 optical fibers, 3 pen cores, 4 pen caps, 41 cross protrusion, 5 is rotary Adjustable resistance.

Specific embodiment

Below by specific embodiment and in conjunction with attached drawing, the utility model is further described in detail.

Fig. 1-4 shows a kind of pen with light emitting device described in the utility model, including written 1, penholder 2, pen core 3, pen cap 4 and rotary adjustable resistance 5, the penholder 2 include LED light source 23, Touching electrode group 22, optical fiber 26, electricity Source device 25 and penholder shell 21, the LED light source 23 are built in 21 tail portion of penholder shell with the power supply device 25, The optical fiber 26 is evenly arranged on inside the penholder 2, and described 26 one end of optical fiber is connect with the LED light source 23, another End is connect with described written 1, and the Touching electrode group 22 is arranged outside the penholder shell 21, outside 2 end of penholder Portion is equipped with rotary adjustable resistance 5, and 4 inside bottom of pen cap has convex with the rotary matched cross of adjustable resistance Play 41.

Further, the penholder 2 is connect with the pen cap 4 by the rotary adjustable resistance 5, the penholder 2 and institute The resistance wire length that the rotary adjustable resistance 5 accesses circuit can be adjusted by stating the relative rotation between pen cap 4, to change The resistance value for accessing circuit, is finally reached the effect that can adjust 23 brightness of LED light source.

Further, the Touching electrode group 22 includes two panels Touching electrode: the first Touching electrode 221 and the second touching Electrode slice 222 is touched, first Touching electrode 221 and second Touching electrode 222 are mounted on 2 outside of penholder close to pen First 1 one end is located at the axial same level height of penholder 2,50 ° -90 ° of radial angle, thumb when user holds penholder 2 It is contacted respectively with first Touching electrode 221 and second Touching electrode 222 with index finger, to make the power supply Device 25, the Touching electrode group 22, the rotary adjustable resistance 5 and the electric connection of the LED light source 23 are formed back Road.

Wherein, the first Touching electrode 221 and the second Touching electrode 222 are mounted on 2 outside of penholder close to nib 1 One end is located at the axial same level height of penholder 2,50 ° -90 ° of radial angle；This design method meets human body and more relaxes to pen Suitable grip, the thumb and index finger of human body are provided with the first Touching electrode 221 and the second touching relative to the position of penholder 2 Touch electrode slice 222.

Further, described written 1 is transparent material nib, and the optical fiber 26 is by the LED light source of 2 tail portion of penholder 23 Light energy transfers issued project outside nib 1 to described written 1.

Further, the LED light source 23 is mounted on lamp holder 24, is provided on the lamp holder 24 and is connect with LED light source 23 Positive and negative electrode tie point, the lamp holder 24 is hollow annular structure, and pen core 3 may pass through the intermediate throughholes of the lamp holder 24.

Further, the positive tie point of 25 anode of power supply device and the LED light source 23 is electrically connected by conducting wire, The cathode tie point of the LED light source 23 and first Touching electrode 221 are electrically connected by conducting wire, and described second touches Electrode slice 222 and rotary 5 first end of adjustable resistance are electrically connected by conducting wire, the rotary adjustable resistance 5 second End is electrically connected with 25 cathode of power supply device by conducting wire.

Further, first Touching electrode and second Touching electrode are mounted on outside penholder close to nib One end is located at penholder axial direction same level height, 60 ° of radial angle.

User when in use if environment light is weaker, can by rotating penholder 2, by the first Touching electrode 221 with Second Touching electrode 222 is respectively at thumb and forefinger contact, the closed circuit in such a way that human skin is conductive, to light LED light source 23, the luminous energy that LED light source 23 issues are transmitted to transparent written 1 by the uniformly distributed optical fiber 26 in 2 inside of penholder, by Have the characteristics that transmitting energy loss is smaller in optical fiber 26 and the luminous energy discharged has certain directive property, so luminous energy edge Presentation direction projection, increases the luminous energy write in range, convenient for users to being write in low light environment；In writing process If the luminous energy that LED light source 23 is discharged still is not enough to illuminate brighter, shadow of writing the luminous energy that range or LED light source 23 are discharged Writing is rung, user can drive 41 rotation of cross protrusion inside pen cap 4 by being fastened on the pen cap 4 of 2 tail portion of penholder Turn, to drive the rotary adjustable resistance 5 of 2 tail portion of penholder to rotate, so that regulating rotating type adjustable resistance 5 accesses the electricity of circuit The size of resistance value, and then change the intensity of the discharged luminous energy of LED light source 23.

User does not need to carry out floor light, then using when in use if ambient light energy reaches the requirement of writing Person can be such that thumb and index finger and Touching electrode group 22 is detached from, so that disconnecting circuit puts out LED light source by rotating penholder 2 It goes out, achievees the effect that energy conservation, growing apparatus use the time.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, there can be various modifications and variations in the spirit and principles of the utility model, these are equivalent Variation or replacement etc., are included in the protection scope of the present invention.

Claims

1. a kind of pen with light emitting device, which is characterized in that including nib, penholder, pen cap, pen core and rotary adjustable electric Resistance, the penholder include LED light source, Touching electrode group, optical fiber, power supply device and penholder shell, the LED light source with The power supply device is built in penholder shell tail portion, and the optical fiber is evenly arranged on inside the penholder, and the light guide is fine Dimension one end is connect with the LED light source, and the other end is connect with the nib, and the Touching electrode group is arranged in the penholder shell Outside body, the penholder exterior end is equipped with rotary adjustable resistance, and the pen cap inside bottom has rotatably may be used with described Adjust the cross protrusion of resistors match.

2. a kind of pen with light emitting device according to claim 1, which is characterized in that the Touching electrode group includes Two panels Touching electrode: the first Touching electrode and the second Touching electrode, first Touching electrode and second touching It touches electrode slice to be mounted on outside penholder close to one end of nib, is located at penholder axial direction same level height, 50 ° of radial angle- 90°。

3. a kind of pen with light emitting device according to claim 1, which is characterized in that the nib is transparent material pen Head.

4. a kind of pen with light emitting device according to claim 1, which is characterized in that the LED light source is mounted on lamp On seat, the positive and negative electrode tie point connecting with LED light source is provided on the lamp holder, the lamp holder is hollow annular structure.

5. a kind of pen with light emitting device according to claim 2, which is characterized in that the power supply device anode and institute The positive tie point for stating LED light source is electrically connected by conducting wire, and the cathode tie point of the LED light source and described first touches electricity Pole piece is electrically connected by conducting wire, and second Touching electrode and the rotary adjustable resistance first end pass through conducting wire electrical property Connection, the rotary adjustable resistance second end and the power supply device cathode are electrically connected by conducting wire.

6. a kind of pen with light emitting device according to claim 2, which is characterized in that first Touching electrode and Described 60 ° of second Touching electrode radial direction angle.