CN210363172U

CN210363172U - Laser pen for drawing

Info

Publication number: CN210363172U
Application number: CN201822014911.6U
Authority: CN
Inventors: 薛艳敏; 王斌; 但鹏
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2020-04-21
Anticipated expiration: 2028-12-03

Abstract

The utility model provides a laser pen for drawing, including the laser pen body, the laser pen body is inside to have set gradually blue and violet photodiode, micro-gap switch, power supply unit from writing the end, and blue and violet photodiode, micro-gap switch, power supply unit connect gradually and form the return circuit. The laser pen body is sequentially provided with a writing head half groove, a lamp holder electricity connecting end and micro switch connecting port notch half groove, a micro switch tail and battery positive electrode electricity connecting piece notch half groove, a battery electricity connecting piece positive electrode limiting half groove, a battery electricity connecting piece negative electrode limiting half groove, a cuboid half groove, a semi-cylindrical hollow groove, an erasing head half groove and a through wiring half groove from a writing end. The long afterglow material can be used for drawing on the picture containing the long afterglow material by utilizing the short wavelength light-retaining long wavelength extinction characteristic of the long afterglow material.

Description

Laser pen for drawing

Technical Field

The utility model belongs to the technical field of the laser pen, a laser pen for drawing is related to.

Background

The Laite drawing team of the Siren university applies the long afterglow material to the cloth, so that the cloth has the effect of light retention after the irradiation of the short wavelength blue-violet light, the current team applies the long afterglow material to the children drawing board, but the current laser pen cannot touch the cloth surface to emit light on the long afterglow material. In addition, most of the existing laser pens work by pressing a switch with a finger, but the generated light cannot be effectively controlled, so that the painting effect as free as a pen cannot be achieved, the finger feels very sore after being used for a long time, the laser pens are not suitable for painting, and children and users without painting experience cannot freely control the laser pens to paint.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laser pen for drawing has solved the laser pen that exists among the prior art and can not the luminous problem of point contact cloth cover.

The utility model provides an adopted technical scheme is, a laser pen for drawing, including the laser pen body, the laser pen body is inside to have set gradually blue purple photodiode, micro-gap switch, power supply unit from writing the end, and blue purple photodiode, micro-gap switch, power supply unit connect gradually and form the return circuit, and the laser pen body is inside to have set gradually infrared diode, micro-gap switch from the one end of keeping away from writing the end, and infrared diode, micro-gap switch, power supply unit connect gradually and form the return circuit.

The utility model is also characterized in that,

the inner wall of the laser pen body is sequentially provided with a writing head half groove, a lamp holder power connection end and micro-switch connection port notch half groove, a micro-switch tail and battery positive power connection piece notch half groove, a battery power connection piece positive limit half groove, a battery power connection piece negative limit half groove, a cuboid half groove, a semi-cylindrical hollow groove, a micro-switch half groove, a lamp holder power connection end and micro-switch connection port notch half groove, an erasing head half groove and a through wiring half groove along the axial direction from the writing end.

The power supply device comprises a battery, wherein the anode of the battery is connected with an anode connecting piece, the cathode of the battery is connected with a cathode connecting piece, the anode is connected with an input end of the microswitch, and the cathode connecting piece is connected with an output end of the microswitch.

The batteries are button batteries and are provided with 4 batteries.

The laser pen body comprises an upper shell and a lower shell, wherein a cylinder limiting protrusion is arranged on the lower shell, and a sunken half groove corresponding to the cylinder limiting protrusion is formed in the upper shell.

The beneficial effects of the utility model are that, the laser pen is applied to the cloth that contains long afterglow material and can the point contact give out light, draws, can also clear away drawing content through erasing the end in addition, has replaced switch operation mode in the past through setting up micro-gap switch simultaneously, has avoided the ache that finger operation brought.

Drawings

FIG. 1 is a schematic diagram of a laser pen for drawing;

fig. 2 is a schematic structural diagram of a laser pen body for painting.

In the figure, 1, a laser pen body, 2, a writing head semi-groove, 3, a lamp holder electric connection end and micro switch connection port notch semi-groove, 4, a micro switch semi-groove, 5, a micro switch tail and battery anode electric connection piece notch semi-groove, 6, a battery electric connection piece anode limiting semi-groove, 7, a battery semi-groove, 8, a battery electric connection piece cathode limiting semi-groove, 9, a cuboid semi-groove, 10, a cylinder limiting bulge, 11, a sunken semi-groove, 12, a semi-cylinder empty groove, 13, a through connection semi-groove, 14, an upper edge symmetrical semi-groove, 15, a lower edge symmetrical semi-groove, 16, an erasing head semi-groove, 17, a blue-violet diode, 18, an isolation column, 19, a micro switch, 20, a short wire, 21, a long wire, 22, an anode electric connection piece, 23, a battery, 24, a cathode electric connection piece and 25, an infrared diode are arranged.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

A laser pen for drawing comprises a laser pen body 1, wherein a blue-violet light diode 17, a micro switch 19, a power supply device, the micro switch 19 and an infrared diode 25 are sequentially arranged in the laser pen body from a writing end. The blue-violet photodiode 17 is fixed by using a separation column 18 with the length of 4mm, a short wire 20 and a long wire 21 are respectively connected with two terminals of the blue-violet photodiode 17, the short wire 20 is welded with the output end of a short metal wire at the tail of a microswitch 19, the short wire 20 is embedded into a through wiring half groove 13 from left to right at the lower part, the input end of a long metal wire at the tail of the microswitch 19 is welded with a left positive electrode connecting piece 22, the tail of the microswitch 19 connected with the positive electrode connecting piece 22 is fixed in a battery positive electrode connecting piece notch half groove 5, the other end of the long wire 21 is welded with a negative electrode connecting piece 24, the negative electrode connecting piece 24 is fixed in a battery connecting piece limiting half groove 8, and four identical Nanfu A10 button batteries 23 are sequentially arranged in the battery half groove 7. Two terminals of an infrared diode 25 are respectively connected with a short wire 20 and a long wire 21, the short wire 20 is welded with the short metal wire output end at the tail part of a microswitch 19, the short wire 20 is embedded into the lower part and penetrates through a wiring half-groove 13 from left to right, the long metal wire input end at the tail part of the microswitch 19 is welded with a left positive electrode electric connection piece 22, the tail part of the positive electrode electric connection piece 22 connected with the microswitch 19 is fixed in a battery positive electrode electric connection piece notch half-groove 5, the other end of the long wire 21 is welded with a negative electrode electric connection piece 24, and the negative electrode electric connection piece 24 is fixed in a battery electric connection piece limiting. As shown in fig. 1.

The laser pen body 1 is provided with a writing head half groove 2, a lamp holder power connection end and micro-switch connection opening half groove 3, a micro-switch half groove 4, a micro-switch tail and battery positive electrode power connection piece half groove 5, a battery power connection piece positive electrode limiting half groove 6, a battery half groove 7, a battery power connection piece negative electrode limiting half groove 8, a cuboid half groove 9, a semi-cylinder hollow groove 12, a micro-switch half groove 4, a lamp holder power connection end and micro-switch connection opening half groove 3, an erasing head half groove 16 and a through connection half groove 13 in sequence from a writing end.

The laser pen body includes upper and lower two parts casing, is provided with the spacing arch of cylinder 10 and the half recess 15 of lower limb symmetry on the casing of lower part, and the casing of upper portion is provided with the half groove 11 that sinks and the half recess 14 of upper limb symmetry corresponding with the spacing arch of cylinder 10, and the upper and lower edge recess is with sticker bonding sideline after the assembly is accomplished. As shown in fig. 2.

The laser pen body 1 follows the mode that the tip is opposite to the tip, and the button head is opposite to the button head, and the spacing arch 10 of the upper half part of the cuboid half-groove corresponding to every two is inserted into the sunken half-groove 11 corresponding to the spacing arch 10 of the lower half part, and the long lead 21 runs through the wiring half-groove 13 from left to right in the lower part of the inside of the half-shell body 1 of the other half laser pen. After the installation, the upper edge symmetrical half-groove 14 and the lower edge symmetrical half-groove 15 are covered by the decorative paster.

The laser pen utilizes the characteristics of short wave light retention and long wave extinction of the long afterglow material to achieve the effects of drawing and erasing. When in use, the installed laser pen is held by hand, the blue-violet light diode 17 at the pen point is lightly touched on the canvas made of the long afterglow material, the blue-violet light diode 17 is connected with the micro switch 19 inside through the short lead 20 and the long lead 21, when the blue-violet photodiode 17 at the pen point is pressed, the kinetic energy generated by pressing is transmitted to the tail end through the point to press the microswitch 19, the internal circuit of the microswitch 19 is connected to form a closed state, the battery pack formed by four Nanfu A10 button batteries 23 in the laser pen releases electric energy through the left positive electrode connecting piece 22 and the right negative electrode connecting piece 24 and the short lead 20 and the long lead 21 to provide electric energy for the internal closed connection circuit, the electric energy is transmitted to the micro switch 19 through the short wire 20 and the long wire 21, and then transmitted to the blue-violet light emitting diode 17 to emit light, and then a line for drawing is formed on the picture. When the blue-violet light diode 17 pressed on the pen point of the canvas made of the long afterglow material is released, the microswitch 19 breaks the circuit which is connected in a closed way, so that the electric energy can not be effectively transmitted, and the effect of extinguishing the light generated by the blue-violet light diode 17 is achieved. The operating principle of the infrared diode 25 at the other end is the same as that of the blue-violet light diode 17, and by utilizing the characteristics of the long afterglow material, the red light with the infrared wavelength can eliminate the light trace left by the blue-violet light, so that the effect of erasing the light formed by the blue-violet light diode 17 is achieved.

The utility model discloses a mode that laser pen need press the switch in the past can operate has been abandoned completely to micro-gap switch's auto-induction mode, has eliminated the operator and has promoted the comfort level because of the finger ache that long-time use brought.

Furthermore, the utility model discloses a connected mode of two parts casing joint about adopting uses in actual production a pair mould can, has saved mould development cost.

In this embodiment, the blue-violet photodiode 17 is an F3LED blue-violet photodiode, the infrared diode 25 is an infrared straw hat LED, the microswitch 19 is A1 a 125V AC microswitch, and the battery is 4 a10 button batteries.

Claims

1. A laser pen for drawing is characterized by comprising a laser pen body (1), wherein a blue-violet light diode (17), a microswitch (19) and a power supply device are sequentially arranged in the laser pen body (1) from a writing end, and the blue-violet light diode (17), the microswitch (19) and the power supply device are sequentially connected to form a loop; the laser pen is characterized in that an infrared diode (25) and a microswitch (19) are sequentially arranged in the laser pen body (1) from one end far away from the writing end, and the infrared diode (25), the microswitch (19) and a power supply device are sequentially connected to form a loop.

2. The laser pen for drawing as claimed in claim 1, wherein the writing head half groove (2), the lamp holder electric connection end and micro switch connection port notch half groove (3), the micro switch half groove (4), the micro switch tail and battery positive electrode electric connection piece notch half groove (5), the battery electric connection piece positive electrode limit half groove (6), the battery half groove (7), the battery electric connection piece negative electrode limit half groove (8), the cuboid half groove (9), the semi-cylindrical hollow groove (12), the micro switch half groove (4), the lamp holder electric connection end and micro switch connection port notch half groove (3), the erasing head half groove (16) and the through connection half groove (13) are arranged in sequence along the axial direction from the writing end on the inner wall of the laser pen body (1).

3. The laser pen for drawing as claimed in claim 1, wherein the power supply device comprises a battery (23), the positive terminal of the battery (23) is connected with a positive electrode connecting piece (22), the negative terminal of the battery (23) is connected with a negative electrode connecting piece (24), the positive electrode connecting piece (22) is connected with the input end of the micro switch (19), and the negative electrode connecting piece (24) is connected with the output end of the micro switch (19).

4. A laser pen for drawing according to claim 3, characterized in that the battery (23) is a button battery, provided with 4.

5. The laser pen for drawing as claimed in claim 1, wherein the laser pen body (1) comprises an upper shell and a lower shell, the lower shell is provided with a cylindrical limiting protrusion (10), and the upper shell is provided with a sunken half groove (11) corresponding to the cylindrical limiting protrusion (10).