CN201385504Y

CN201385504Y - Light pen

Info

Publication number: CN201385504Y
Application number: CN200920118268U
Authority: CN
Inventors: 史迪华
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-17
Filing date: 2009-04-17
Publication date: 2010-01-20
Anticipated expiration: 2019-04-17

Abstract

The utility model relates to a light pen, which comprises an upper tube portion and a lower tube portion, wherein a light filament component is arranged on the lower tube portion. The light pen is characterized in that the light filament component comprises a battery box, a light holder, a luminous body and a conducting spring, wherein the battery box is equipped with a battery, the light holder is mounted below the battery box, the luminous body is mounted inside the light holder, a short connecting pin of the luminous body penetrates through the lower bottom surface of the battery box and is in contact connection with one electrode of the battery, a long connecting pin of the luminous body penetrates out from a lateral portion of the light holder, extends to the upper end surface of the battery box from the outside of the battery box and then exposes externally, the conducting spring is penetrated and limited on the upper end surface of the battery box, and one end of the conducting spring contacts with the other electrode of the battery while the other end externally exposes on the upper end surface of the battery box. Total conducting links of the light filament component are the battery, the two connecting pins of the luminous body and the conducting spring, and then the light pen is few in related components and more reasonable in structure, thereby reducing more conducting links and being easier to be produced and assembled. Besides, the whole battery base is a plastic part without having to assume a conducting function, thereby reducing production cost of the light pen.

Description

A kind of lamp pen

Technical field

The utility model belongs to the technical field of pen, relates to a kind of lamp pen with illumination functions.

Background technology

Pen is a kind of stationery of using always, and still, traditional pen is not have illumination functions, for this reason, the lamp pen of the various structures that have the technical staff to develop to make new advances, it not only can be used for writing, and can also be used to illumination and decorates, improve the range of application of pen, simultaneously, increased the enjoyment of its use.

As the patent No. of the applicant application is a kind of lamp pen the Chinese utility model patent " lamp pen " of ZL200520101694.4 (notification number is CN2782414Y) has disclosed, it includes a last tube portion and translucent at least tube portion down, last tube portion is equipped with the push button spinning machine, following tube portion is equipped with pen core, it is characterized in that: wick partly includes lamp socket, the battery part, illuminator, spring, conductive pin, battery partly has the metal battery seat, stacked a plurality of button cells in the battery tray, be lined with insulating cylinder between battery and the battery tray, battery cover is arranged on the top of battery tray, have two close apertures on the battery cover of battery part, be plugged with metal air supported head and spring on the aperture, and its bottom surface of runner is installed with eccentric conducting strip under in the push button spinning machine, and two air supported heads are contact and separate cooperation with the conducting strip of rotation, lamp socket is provided with illuminator, air supported head has conductive pin by the contact of spring separately in aperture, wherein a conductive pin is connected with the battery tray contact by the fluting of battery cover side, and battery tray is connected with another connecting pin contact of illuminator.The link of conducting element comprises two springs, two metal air supported heads, two conductive pins, metal battery seat, battery and eccentric conducting strips in this patent, so the link of conducting element is still many, cause structural complicated, cost rises, production and assembly both be unfavorable for, also be unfavorable for using, the fault rate height, also be affected service life.It is to be made the production cost height by metal material (brass) that battery tray is arranged again.

In sum, the disclosed lamp of an aforementioned patent structure also can be further improved.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of to conduct electricity that link is few, structure is more reasonable and the lamp pen of easy production and assembly at above-mentioned prior art present situation, and this lamp pen also has the low advantage of cost.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of lamp pen, comprise tube portion and translucent at least tube portion down, and last tube portion is equipped with the push button spinning machine of band conductive contact film, and following tube portion is equipped with the wick assembly; It is characterized in that the wick assembly comprises: a battery case made of plastic, the battery case content is equipped with battery; One transparent material is made the double lamp socket of doing the pen core seat, and lamp socket is installed in the battery case below; One illuminator is installed in the lamp socket, and the bottom surface that the short connecting pin of illuminator passes battery case is connected with the contact of a utmost point of battery, and the long connecting pin of illuminator passes and extends to the upper surface of battery case from the battery case outside always and expose from the lamp socket sidepiece; One power spring, it wears spacing on the upper surface of battery case, and another utmost point of the battery in an end of power spring and the battery case contacts, and the other end of power spring exposes outside the upper surface of battery case.

Above-mentioned battery case has the box body of upper end open cavity by one and the loam cake that the box body upper end open closes is formed, be convenient to production and assembly, and can reduce cost, the below of box body has the connecting portion that connects for lamp socket, the following side of box body has the breach of putting into battery case for battery, and ease of assembly is changed battery.

Be covered with a through hole on the above-mentioned battery case, described power spring is the tower spring, and the big end of power spring is positioned at battery case and directly contacts with battery, guarantees power spring and battery good electrical contact, and the small end of power spring passes described through hole.It is for a kind of simple in structure with the spacing structure that covers on battery case of power spring, because power spring is for going up little tower spring down greatly, the loam cake of battery case so power spring can upwards not scurried out, thus this power spring need not extra position limiting structure just can be in the through hole of battery case loam cake with spacing.

The outer peripheral face of above-mentioned box body axially forms holddown groove to the long connecting pin screens of illuminator along it.Can guarantee that like this illuminator connecting pin location is firm, prevent that connecting pin from damaging because of rocking.

With long connecting pin location, the loam cake of above-mentioned battery case also is provided with a blind hole for further, and long connecting pin one end of described illuminator extends behind the loam cake of battery case in the described blind hole of bending insertion downwards again.And can guarantee that connecting pin exposes outside the loam cake of battery case all the time, and guarantee that the conducting strip on the push button spinning machine can contact with the connecting pin of illuminator, improve the conduction contact performance of lamp pen integral body.

Above-mentioned illuminator adopts the LED pipe.Advantage energy-conservation, that luminous efficiency is high and cost is low that the LED pipe has.

Compared with prior art, advantage of the present utility model is: the whole conduction link of this lamp wick assembly is two connecting pins, the power spring of battery, illuminator, and it is few to relate to parts, and structure is more reasonable, reduce a lot of conduction links, be more prone to production and assembly; It is working of plastics that the entire cell seat is arranged again, need not to bear electric action, and the battery tray cost that also has plastics to make is lower than metal battery seat, so reduce the production cost of lamp pen.

Description of drawings

Fig. 1 is the stereochemical structure exploded view of the utility model embodiment;

Fig. 2 is the three-dimensional exploded view (removal lamp socket) of wick assembly among the utility model embodiment;

Fig. 3 is the cutaway view of the utility model embodiment;

Fig. 4 is a conducting strip rotary work schematic diagram among the utility model embodiment;

Fig. 5 is the circuit theory diagrams of the utility model embodiment.

The specific embodiment

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

As shown in Figure 1, 2, 3, be a preferred embodiment of the present utility model.

A kind of lamp pen, it includes a last tube portion 1, at least translucent down tube portion 2 and be placed in wick assembly between them, last tube portion 1 is equipped with traditional push button spinning machine, push button spinning machine band conductive contact film, these and background technology are similar, it generally includes button 8, spring 9, ring tooth and fluting on last commentaries on classics gear 10 and following runner 11 and the shaft of a writing brush inwall, its single rectilinear motion with button is converted into down the rectilinear motion and the circular motion of runner 11, its machine construction principle and the course of work please refer to the patent of background technology and the push button type ballpoint pen structure that our tradition is used, here just no longer launch to be described with saving space for outstanding utility model emphasis, there are pen core and wick assembly to link in the following tube portion 2, in order to strengthen illuminating effect, following tube portion 2 adopts transparent material and trnaslucent materials to make.

Key of the present utility model is the wick assembly, and the wick assembly comprises.

One battery case 3 made of plastic, battery case 3 has the box body 31 of upper end open cavity by one and the loam cake 32 that box body 31 upper end open close is formed, stacked three batteries 4 in the battery case 3, battery 4 is a button cell, the below of box body 31 has connecting portion 311, and the following side of box body 31 has the breach 312 of putting into battery case 3 for battery 4; Have a big slightly through hole 321 and a little blind hole 322 on the loam cake 32, through hole 321 is positioned at the center of circle of battery cover 32.

One transparent material is made the double lamp socket 5 of doing the pen core seat, and lamp socket 5 tightly is socketed on the connecting portion 311 of box body 3 belows.

One illuminator 6, be installed in the lamp socket 5, the bottom surface that the short connecting pin 61 of illuminator passes box body 31 is connected with the utmost point contact of battery 4, the long connecting pin 62 of illuminator passes and extends to the loam cake 32 of battery case from battery case 3 outsides always and expose from lamp socket 5 sidepieces, and two connecting pins of illuminator 6 are for connecting lead; The outer peripheral face of box body 31 axially forms holddown groove 313 to long connecting pin 62 screens of illuminator along it.Can guarantee that so the long connecting pin of illuminator 762 location are firm, prevent that long connecting pin 62 from damaging because of rocking.

One power spring 7, power spring 7 is the tower spring, the big end of power spring 7 be positioned at battery case 3 and battery 4 directly conduction contact, guarantee power spring 7 and battery 4 good electrical contact, the small end of power spring 7 passes the through hole 321 of loam cake 32 and exposes outside the loam cake 32 of battery case.

Illuminator 6 in the present embodiment adopts the LED pipe.

Below specifically introduce the push button spinning machine, runner 11 its bottom surfaces are formed with shallow slot under in the push button spinning machine, by inlaying fixed structure conducting strip 12 is installed, one end of conducting strip 12 contacts with power spring 7 all the time, and the other end of conducting strip 12 optionally contacts with the long connecting pin 62 of illuminator or separates, and promptly the long connecting pin 62 of illuminator is contact and separates cooperation with the conducting strip 12 of rotation; The short connecting pin 61 of the illuminator utmost point conduction contact of battery 4 all the time simultaneously, constitute a current loop thereby make illuminator pass through short connecting pin 61 with the long connecting pin 62 of battery 4, power spring 7, conducting strip 12 and illuminator, and on the long connecting pin 62 of power spring 7 and illuminator and the following runner 11 conducting strip 12 contact and separating mechanism becomes gauge tap on this current loop.The lamp patent document that this push button spinning machine and background technology are quoted is basic identical.

Be connected by the installation of tube portion on the pen 1 with following tube portion 2, with the middle part of wick component placement at them, wherein the last tube portion 1 of pen is provided with screw thread with following tube portion 2 at connecting portion (seeing structure chart 6), by being threaded togather, and the lower end of illuminator 6 is connected with pen core 13 by lamp socket, following tube portion 2 outsides are set with silica gel sheath 14 in the finger contact site, thereby have formed lamp pen of the present utility model.

Lamp of the present utility model and operation principle are such:

The circuit theory diagrams of lamp pen are seen Fig. 4,5, power spring 7 contacts with conducting strip 12 under the effect of spring force all the time, when the button 8 of pen is pressed one time, driving down by its spinning machine, runner 11 rotates an angle, generally be designed to 90 degree,, push for per four times referring to Fig. 4, conducting strip 12 rotates 360 degree, is one-period.Wherein once push and to make conducting strip 12 contact long connecting pin 62 of illuminator and power spring 7 simultaneously, make the electric power loop conducting of lamp pen, thereby make the luminous work of lamp pen, and by other several times, conducting strip 12 can not contact the long connecting pin 62 of illuminator, make the not conducting of electric power loop of lamp pen, thereby make the not luminous work of lamp pen.Under the effect of push button spinning machine, connect by lamp socket 5 and pen core 13 by the wick assembly simultaneously, make its pen core 13 can be according to the work of stretching of traditional push button type ballpoint pen operation principle.

Claims

1, a kind of lamp pen comprises tube portion (1) and translucent at least tube portion (2) down, and last tube portion (1) is equipped with the push button spinning machine of band conductive contact film, and following tube portion (2) is equipped with the wick assembly; It is characterized in that the wick assembly comprises:

One battery case (3) made of plastic, battery case (3) content is equipped with battery (4);

One transparent material is made the double lamp socket (5) of doing the pen core seat, and lamp socket (5) is installed in battery case (3) below;

One illuminator (6), be installed in the lamp socket (5), the bottom surface that the short connecting pin (61) of illuminator passes battery case (3) is connected with the contact of a utmost point of battery (4), and the long connecting pin (62) of illuminator passes and extends to the upper surface of battery case from battery case (3) outside always and expose from lamp socket (5) sidepiece;

One power spring (7), it wears spacing on the upper surface of battery case (3), and another utmost point of the battery (4) in an end of power spring (7) and the battery case (3) contacts, and the other end of power spring (7) exposes outside the upper surface of battery case (3).

2, lamp pen according to claim 1, it is characterized in that described battery case (3) has the box body (31) of upper end open cavity by one and loam cake (32) that the box body upper end open is closed is formed, the below of box body (31) has the connecting portion (311) that connects for lamp socket (5), and the following side of box body (31) has the breach (312) of putting into battery case (3) for battery (4).

3, lamp pen according to claim 2, the loam cake (32) that it is characterized in that described battery case (3) is provided with a through hole (321), described power spring (7) is the tower spring, the big end of power spring (7) is positioned at battery case (3) and directly contacts with battery (4), and the small end of power spring (7) passes described through hole (321).

4, lamp pen according to claim 2, the outer peripheral face that it is characterized in that described box body (31) axially forms holddown groove (313) to long connecting pin (62) screens of illuminator along it.

5, lamp pen according to claim 4, the loam cake (32) that it is characterized in that described battery case also is provided with a blind hole (322), and long connecting pin (62) one ends of described illuminator extend behind the loam cake (32) of battery case bending downwards again and insert in the described blind hole (322).

6,, it is characterized in that described illuminator (6) adopts the LED pipe according to the described lamp pen of arbitrary claim in the claim 1～5.