CN201287538Y

CN201287538Y - Illuminating pen

Info

Publication number: CN201287538Y
Application number: CNU2008201341041U
Authority: CN
Inventors: 陆定华; 王人彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-06
Filing date: 2008-09-01
Publication date: 2009-08-12
Anticipated expiration: 2018-09-01

Abstract

The utility model provides a luminous pen, in particular to a pen with a rotated-out pen core, and the pen point of the pen can be luminous. An LED luminous element can be implanted in a transparent pen point, a metal Grolsch mechanism can be utilized as an electrical conductor, and the luminous pen utilizes a simple structure to simultaneously realize two functions that the pen point is luminous and the pen core is rotated out, an upper pen holder and a lower pen holder are rotated relatively to enable the upper end of the metal Grolsch mechanism to be electrically connected with the lower end of a battery, then an electrical circuit can be switched on, and the head of the writing pen core extends out to be in writing state. The pen can be luminous when in writing state or can be luminous by pressing a button, thereby effectively avoiding electrical energy waste caused by unconsciously pressing the button.

Description

A kind of light pen

Technical field

The utility model relates to a kind of light pen, particularly the luminous rotation propelling pencil of nib portion.

Background technology

LED is the abbreviation of Light Emitting Diode (light emitting diode).Extensively see in the daily life, as the indicator lamp of household electrical appliance, Fog-proof light etc. behind the automobile.The distinguishing feature of LED is to use the life-span long, opto-electronic conversion usefulness height.In the PN junction of some semi-conducting material, the minority carrier of injection and majority carrier compound tense can discharge the form of unnecessary energy with light, thereby electric energy directly is converted to luminous energy.PN junction adds backward voltage, and minority carrier is difficult to inject, so not luminous.This diode that utilizes the injection electroluminescence principle to make is equal light emitting diode, common name LED.Saying of broad sense, IC is exactly the general designation of semiconductor element product, comprise: 1. integrated circuit (integratedcircuit, abbreviation: IC) 2. 2, triode .3. particular electrical sub-element. broad sense is said a bit and is also related to all electronic components again, resembles resistance, electric capacity, circuit version/PCB version waits many Related products.

Light pen is mainly used in writing at the environment of illumination deficiency.Utilize LED as illuminator, be used for making light pen, the existing quite long history of technique.Chinese patent database discloses a large amount of applicants mainly from this type of patent documentation in China's Mainland and Taiwan in classification B43K29/10 and F21L, F21V.The same because of rotating propelling pencil with the pressing knockout, write nib and can stretch easily, very popular, in the above-mentioned disclosed prior art, the light pen that rotates knockout is arranged also, but because the restriction on its structural design, illuminator all is positioned at the middle part of pen, causes the paper illumination deficiency of writing.In the above-mentioned disclosed prior art,, with because the restriction on its structural design, but there is not to realize the rotation knockout though there is illuminator to be positioned at nib portion yet.Owing to never the luminous rotation propelling pencil of nib portion occurs, industry those skilled in the art generally believe, structurally are difficult to realize with the luminous rotation propelling pencil of rational one-tenth the design nib portion.

Summary of the invention

The technical problem that the utility model at first will solve is to provide a kind of nib portion luminous rotation propelling pencil at above-mentioned prior art present situation.

The utility model solves the problems of the technologies described above with following technical proposals.

A kind of light pen, comprise the last penholder that connects successively, following penholder, the transparent nib that serves as illuminator, be positioned at the described battery of going up penholder, be positioned at the pen core of writing of described penholder central shaft position down, described nib of writing pen core can be stretched from the endoporus of described transparent nib, be positioned at described penholder down and be in the described other IC plate that is connected with the LED light-emitting component of pen core of writing, at the described Grolsch movement of writing between pen core and the battery, described Grolsch movement comprises inner core and the outer core of being made by conducting metal, its outer core comprises can go up hypomere in relative rotation, its inner core is moved up and down, and its inner core is connected with the described pen core of writing; The described penholder of going up can rotate relative to penholder down, and drives described Grolsch movement and rotate and force its inner core to move up and down together with the described pen core of writing; Form electric loop between described battery, IC plate, electric switch button, the LED light-emitting component; It is characterized in that: in the implanted described transparent nib of described LED light-emitting component; Described metal Grolsch movement is as electric conductor.

Can be provided with the electric switch button on the described IC plate and protrude from the described rod outer surface of starting writing.

Can be provided with the IC panel seat that is used for fixing described IC plate in the penholder under described.

Described upward penholder, following penholder all can adopt conducting metal to make or adopt the plastic electroplating part, serve as described electric return conductors.

The technical problem that this institute utility model further will solve is further to provide a kind of nib portion luminous rotation propelling pencil, its only nib stretch out write state the time could be luminous, or only nib stretch out write state the time just to press button luminous.

The utility model solves the above-mentioned technical problem that further will solve with following technical proposals.

This light pen is had only when penholder up and down relatively rotate when described metal Grolsch movement upper end is electrically connected with described battery lower end, just can make described electric loop connection, at this moment described nib of writing pen core is stretched out the state of writing that is in.

Be provided with the IC panel seat that is used for fixing described IC plate in the penholder under described, described going up between penholder and the following penholder is provided with a centre circle, the described penholder of going up, centre circle, following penholder is conducting metal and makes, serve as described electric return conductors, the described penholder of going up, centre circle is threaded and can rotates relative to following penholder together, described metal Grolsch movement epimere is outer to be served as a contrast with close-fitting mode suit movement, described movement lining and described centre circle close-fitting, the ladder barrel shape that described IC panel seat is big up and small down, its epimere is positioned under the movement lining and is sleeved on the hypomere of described metal Grolsch movement, its hypomere is set in to be write outside the pen core, its lower end contacts with described transparent nib, its stage casing forms a side plane, is used for fixing described IC plate; The described penholder upper end close-fitting one metal roof cap of going up, a metal spring is compressed between described metal roof cap inner roof wall and the described battery.

Can between described metal Grolsch movement epimere and movement lining, embed a metal sleeve in inside and outside equal close-fitting mode, its upper end exceeds described metal Grolsch movement epimere, describedly write the pen core epimere passes described metal Grolsch movement in the close-fitting mode inner core, and insert a pen core plug in the top, described pen core plug hypomere is tightly filled in the described pen core epimere of writing, the inner core threaded engagement of epimere and described metal Grolsch movement.

For guaranteeing that centre circle is electrically connected with following penholder, can be on described IC panel seat outside the cylindrical section, suit one metal big spring, its outside contacts end in contact under its upper end and the described centre circle with described penholder down.

Can be one to be sleeved on the described compressed metal spring of writing outside the pen core at the electric conductor between described IC plate and the metal Grolsch movement, described metal spring lower end contacts or welds with described IC plate, and its upper end contacts with the lower end of described metal Grolsch movement or is sleeved on place, the lower end section of described metal Grolsch movement in the close-fitting mode.

Can on the described IC plate of such scheme, the electric switch button be set and protrude from the described rod outer surface of starting writing.

Described battery is at least one segmented column shape dry cell or at least two button cells that overlap.

Compare with the prior art scheme, in the implanted transparent nib of the utility model LED light-emitting component, nib is an illuminator, and nature has better illuminating effect when writing; Owing to dexterously metal Grolsch movement is served as electric conductor, pull through prior art, realized that simultaneously nib portion is luminous and rotated two functions of knockout with comparatively simple structure; Owing to be to make and move on the described metal Grolsch movement when contacting with described battery when rotating penholder, the above-mentioned electric loop of described electric switch button control is connected, at this moment described nib of writing pen core is stretched out the state of writing that is in fully, feasible pen is only when writing state, could be luminous or to press button luminous, can avoid being not intended to press button effectively and cause waste of energy.In addition, because the utility model structure advantages of simple comparatively, so manufacturing cost is also lower; Penholder and pen core both can use metal material up and down, made high-grade pen, also can use plastics, made low-grade pen; Because inner the connection adopts metal spring to serve as electric conductor, it is reliable and stable that historical facts or anecdotes is executed whether luminous action; Owing to adopt metal Grolsch movement to implement written expanding-contracting action, so make written expanding-contracting action also reliable and stable.

Description of drawings

Fig. 1 is the utility model embodiment 1 light pen schematic perspective view.

Fig. 2 is the utility model embodiment 1 light pen sectional axonometric drawing.

Fig. 3 is the schematic perspective view behind the penholder about the utility model embodiment 1 light pen conceals.

Fig. 4 is that schematic perspective view was decomposed in the top and the bottom behind the penholder about the utility model embodiment 1 light pen concealed.

Fig. 5 is all parts exploded perspective schematic diagrames of the utility model embodiment 1 light pen.

Fig. 6 is the utility model embodiment 1 light pen pen core and metal Grolsch core part exploded perspective schematic diagram.

Fig. 7 is the utility model embodiment 3 light pen schematic perspective views.

Fig. 8 is the utility model embodiment 3 light pens penholder released state schematic perspective views up and down.

Fig. 9 is the schematic perspective view behind the penholder about the utility model embodiment 3 light pens conceal.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Embodiment 1 is as Fig. 1～shown in Figure 6, be a preferred embodiment of the present utility model, present embodiment has solved above-mentioned two technical problems simultaneously, is that a upper and lower penholder and centre circle, top cap are made or adopted the plastic electroplating part and serve as the luminous rotation propelling pencil of nib portion of electric conductor by metal material.

As Fig. 1～shown in Figure 6, this light pen comprises the last penholder 3 that connects successively, centre circle 7, following penholder 13, transparent nib 15, be positioned at the battery 4 of penholder, what be positioned at following penholder 13 central shaft positions writes pen core 14, writing the nib of pen core 14 can stretch from the endoporus of described transparent nib 15, be positioned at following penholder 13 and be in the IC plate 11 that is connected with the LED illuminator of writing pen core 14 sides, at the metal Grolsch movement of writing between pen core 14 and the battery 48, Grolsch movement 8 is the general parts that are exclusively used in pen with rotary, comprise inner core of making by organic plastics ABS and the outer core of making by the electric conductivity good metal, its outer core comprises can go up hypomere in relative rotation, its inner core is moved up and down, and its inner core is connected with the described pen core close-fitting of writing.When the arrangement structure layout, if make metal Grolsch movement 8 upper ends directly and 4 times end in contact of battery have any problem, can between metal Grolsch movement 8 epimeres and movement lining 6, embed a metal sleeve in inside and outside equal close-fitting mode, its upper end exceeds described metal Grolsch movement 8 epimeres, describedly write the pen core epimere passes described metal Grolsch movement 8 in the close-fitting mode inner core, and insert a pen core plug 5 in the top, described pen core plug 5 hypomeres are tightly filled in described pen core 14 epimeres of writing, the inner core threaded engagement of epimere and described metal Grolsch movement 8.Described IC plate 11 is provided with electric switch button 10 and protrudes from described penholder 13 outer surfaces down, in the implanted described transparent nib 15 of LED light-emitting component; Metal Grolsch movement 8 is as electric conductor.Be provided with the IC panel seat 12 that is used for fixing described IC plate 11 in the following penholder 13.Described upward penholder, following penholder, centre circle, top cap all process with metal, all serve as described electric return conductors.

Described last penholder 3, centre circle 7 are threaded and also can rotate relative to following penholder 13 together, described metal Grolsch movement 8 epimeres are outer with close-fitting mode suit movement lining 6, described movement lining 6 and described centre circle 7 close-fittings, the ladder barrel shape that described IC panel seat 12 is big up and small down, its epimere is positioned at movement lining 6 times and is sleeved on the hypomere of described metal Grolsch movement 8, its hypomere is set in to be write outside the pen core 14, its lower end contacts with described transparent nib 15, its stage casing forms a side plane, is used for fixing described IC plate 11; Described penholder 3 upper end close-fittings one metal roof cap 1, one metal spring 2 of going up is compressed between described metal roof cap 1 inner roof wall and the described battery 4.

Outside the last cylindrical section of described IC panel seat 12, suit one metal big spring 9, these metal big spring 9 outsides contact its upper end and 7 times end in contact of centre circle with described penholder 13 inwalls down.Electric conductor between IC plate 11 and the metal Grolsch movement 8 is one to be sleeved on the described outer compressed metal spring 20 of pen core of writing; Described IC plate 11 is connected with described LED illuminator in the implanted described transparent nib 15 with welding manner by metallic conduction silk 21, and described IC plate is welded with two strip metal conductive filaments 22 by side position.11 welding of metal spring 20 lower ends and IC plate, its upper end contact with the lower end of metal Grolsch movement 8 or are sleeved on place, the lower end section of described metal Grolsch movement 8 in the close-fitting mode.Battery 4 is No. 7 column dry cells of a joint.

Below be the explanation of electric loop: from battery 4 upper ends anodal beginning successively through metal spring 2, metal roof cap 1, go up penholder 3, centre circle 7, metal big spring 9, penholder 13, metallic conduction silk 22, IC plate 11, metal spring 20, metal Grolsch movement 8 down, get back to the lower end negative pole of battery 4 at last.Wherein, the electric switch button in the IC plate 11 10 can the control circuit break-make.In addition, metal Grolsch movement 8, the inner core that moves up and down when rotating by it also can the control circuit break-makes.

Below be action specification: firmly making up and down, penholder relatively rotates, last penholder 3 drives together with centre circle 7, movement lining 6 and when hypomere relatively rotates on the metal Grolsch movement 8 its inner core is moved up and down, the pen core 14 of writing that is connected with its inner core close-fitting is followed its inner core and is moved up and down, and nib is flexible at transparent nib 15 endoporus.When penholder relatively rotates by a certain direction about firmly making, move on the ABS inner core of Grolsch movement 8, the outer core of the metal upper end of exposing Grolsch movement 8 gradually, then push battery 4 and overcome on the resistance of metal spring 2 and move, cause the lower end of battery 4 break away from outer core of the metal of Grolsch movement 8 or metal sleeve on contact.At this moment, above-mentioned electric loop disconnects, and electric switch button 10 also just can not the control circuit break-make.When penholder relatively rotates by other direction about firmly making, the ABS inner core of Grolsch movement 8 moves down, be lower than the outer core of the metal upper end of Grolsch movement 8 gradually, then battery 4 moves down under the elastic force effect of metal spring 2, causes end in contact on the outer core of metal of the lower end of battery 4 and Grolsch movement 8 or the metal sleeve.At this moment, above-mentioned electric loop on, electric switch button 10 just can the control circuit break-make.

Embodiment 2, and present embodiment has only saved the electric switch button 10 among the embodiment 1, so illustrate no longer separately, pass through its rotatable parts control circuit break-make fully on function.

Embodiment 3, as Fig. 7～shown in Figure 9, in the last penholder 3 battery 4 are housed; Metal Grolsch movement 8 hypomeres link into an integrated entity with close-fitting mode and following penholder 13, above the penholder 13, are equipped with in the following penholder 13 and write pen core 14 under its epimere is positioned at; Because the last hypomere of metal Grolsch movement 8 can relatively rotate its inner core is moved up and down, like this, the epimere that firmly turns metal Grolsch movement 8 just can make the nib of writing pen core 14 flexible.Last penholder 3 is sleeved on the epimere outside of metal Grolsch movement 8 in the close-fitting mode, like this, firmly turns the epimere that penholder 3 just can drive metal Grolsch movement 8 nib of writing pen core 14 is stretched.Top cap 1, go up penholder 3, penholder 13 is made by metal material down.Below be the explanation of electric loop: from battery 4 upper ends anodal beginning successively through metal roof cap 1, go up penholder 3, penholder 13, metallic conduction silk 22, IC plate 11, metal spring 20, metal Grolsch movement 8 down, get back to the lower end negative pole of battery 4 at last, the upper end of metal Grolsch movement 8 is withstood the lower end negative pole of battery 4 all the time.Wherein, the electric switch button in the IC plate 11 10 can the control circuit break-make.

Embodiment 4, and the organization plan of present embodiment is similar to Example 3, and different is to go up penholder 3, following penholder 13, also can comprise top cap 1, is the plastics injection member.Its original conducting function is replaced by distribute its inboard lead or other conducting objects.

Claims

1, a kind of light pen, comprise the last penholder that connects successively, following penholder, the transparent nib that serves as illuminator, be positioned at the described battery of going up penholder, be positioned at the pen core of writing of described penholder central shaft position down, described nib of writing pen core can be stretched from the endoporus of described transparent nib, be positioned at described penholder down and be in the described other IC plate that is connected with the LED light-emitting component of pen core of writing, at the described Grolsch movement of writing between pen core and the battery, described Grolsch movement comprises inner core and the outer core of being made by conducting metal, its outer core comprises can go up hypomere in relative rotation, its inner core is moved up and down, and its inner core is connected with the described pen core of writing; The described penholder of going up can rotate relative to penholder down, and drives described Grolsch movement and rotate and force its inner core to move up and down together with the described pen core of writing; Form electric loop between described battery, IC plate, electric switch button, the LED light-emitting component; It is characterized in that: in the implanted described transparent nib of described LED light-emitting component; Described metal Grolsch movement is as electric conductor.

2, light pen as claimed in claim 1 is characterized in that: described IC plate is provided with the electric switch button and protrudes from the described rod outer surface of starting writing.

3, light pen as claimed in claim 1 is characterized in that: be provided with the IC panel seat that is used for fixing described IC plate in the penholder under described.

4, light pen as claimed in claim 1 is characterized in that: described upward penholder, following penholder are conducting metal and make or adopt the plastic electroplating part, serve as described electric return conductors.

5, light pen as claimed in claim 1, it is characterized in that: be provided with the IC panel seat that is used for fixing described IC plate in the penholder under described, described going up between penholder and the following penholder is provided with a centre circle, the described penholder of going up, centre circle, following penholder is conducting metal and makes, serve as described electric return conductors, the described penholder of going up, centre circle is threaded and can rotates relative to following penholder together, described metal Grolsch movement epimere is outer to be served as a contrast with close-fitting mode suit movement, described movement lining and described centre circle close-fitting, the ladder barrel shape that described IC panel seat is big up and small down, its epimere is positioned under the movement lining and is sleeved on the hypomere of described metal Grolsch movement, its hypomere is set in to be write outside the pen core, its lower end contacts with described transparent nib, and its stage casing forms a side plane, is used for fixing described IC plate; The described penholder upper end close-fitting one metal roof cap of going up, a metal spring is compressed between described metal roof cap inner roof wall and the described battery.

6, light pen as claimed in claim 5, it is characterized in that: embed a metal sleeve in inside and outside equal close-fitting mode between described metal Grolsch movement epimere and the movement lining, its upper end exceeds described metal Grolsch movement epimere, describedly write the pen core epimere passes described metal Grolsch movement in the close-fitting mode inner core, and insert a pen core plug in the top, described pen core plug hypomere is tightly filled in the described pen core epimere of writing, the inner core threaded engagement of epimere and described metal Grolsch movement.

7, light pen as claimed in claim 6 is characterized in that: outside the last cylindrical section of described IC panel seat, and suit one metal big spring, its outside contacts end in contact under its upper end and the described centre circle with described penholder down.

8, as claim 1～7 light pen as described in each, it is characterized in that: the electric conductor between described IC plate and the metal Grolsch movement is one to be sleeved on the described outer compressed metal spring of pen core of writing, described metal spring lower end contacts or welds with described IC plate, and its upper end contacts with the lower end of described metal Grolsch movement or is sleeved on place, the lower end section of described metal Grolsch movement in the close-fitting mode.

9, as each described light pen of claim 3～7, it is characterized in that: described IC plate is provided with the electric switch button and protrudes from the described rod outer surface of starting writing.

10, as claim 1～7 light pen as described in each, it is characterized in that: described battery is at least one segmented column shape dry cell or at least two button cells that overlap.