CN2808585Y

CN2808585Y - Luminous ball pen

Info

Publication number: CN2808585Y
Application number: CN 200520085507
Authority: CN
Inventors: 张西清
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-26
Filing date: 2005-07-26
Publication date: 2006-08-23
Anticipated expiration: 2015-07-26

Abstract

The utility model relates to a luminous ball pen, which comprises pen holder composed of a pen container body and a pen nib body, and a pen core arranged in an inner cavity of the pen holder, wherein the pen container body is a light penetrating body, the front end part of the pen container body is a circular table, the pen container body is provided with a light reflecting face closely contacted with the pen nib body and a light source seat is screwed in an inner cavity at the back end of the pen container body. The light source seat is provided with an annular groove for installing a light emitting diode, the back face of the light source seat is fixedly connected with a circuit board and the side face of the circumference of the light source is connected with a lamp body cover as a whole. An outer wall of the lamp body cover is provided with a bump slide way groove and an inner contact sheet fixedly connected with a contact switch, an outer contact sheet of the contact switch which can be in contact with the inner contact sheet of the contact switch is fixedly connected with an inner wall of a back outer cover, the inner wall of the back outer cover is also fixedly connected with a bump which is slid along the bump slide way groove and a battery is arranged in an inner cavity of the back outer cover. The luminous ball-point pen can be used for writing in the environment without lighting conditions, and the operating environment of the ball-point pen is widened.

Description

Luminous ball pen

Technical field

The utility model relates to a kind of luminous ball pen.

Background technology

Since ball pen have be easy to carry, easy to use, thereby obtained widely using.But the ball pen of extensive use at present, although its structure and shape are not quite similar, their common drawback is that self can not be luminous, this just makes must have houselights when using night, the environment for use of ball pen is restricted.

Summary of the invention

The purpose of this utility model provides a kind of night does not have the luminous ball pen that yet can use under the environment of illumination condition.

In order to realize above-mentioned purpose, the luminous ball pen that is provided, comprise the penholder that constitutes by pen container body and the nib body that is connected with the front portion of pen container body, in the inner chamber of penholder, pen core is housed, its design feature is that the pen container body is a light penetrating object, the fore-end of pen container body is a round platform, one light reflection surface that closely contacts with the nib body is arranged on the pen container body, this light reflection surface is a frustum cone side, in the inner chamber of pen container body rear end, be connected with light source base, light source base is provided with annular groove, light emitting diode is installed in the annular groove, the back side of light source base is connected with light emitting diode and constitutes the circuit board that is electrically connected, the circumference side of light source base and lamp body lid are connected as a single entity, the outer wall of lamp body lid is provided with the projection slide groove and is connected with contact in the contact-making switch, the projection slide groove includes long translot successively, preceding pod, lack back translot and back pod, contact is electrically connected with the circuit board formation in the contact-making switch, the outer contact of the contact-making switch that can contact with contact in the contact-making switch is fixed on the inwall of back enclosing cover, also be connected with projection on the inwall of back enclosing cover, this projection is inserted in the projection slide groove and can slides along groove, in the inner chamber of back enclosing cover, battery is housed, the negative pole of battery is electrically connected with the outer contact formation of contact-making switch, and the positive pole of battery is electrically connected with the circuit board formation.

Above-mentioned light emitting diode evenly distributes in annular groove.

Contact is to be electrically connected with the circuit board formation by the copper cash that is embedded on the lamp body lid inwall in the above-mentioned contact-making switch.

The negative pole of above-mentioned battery is to constitute by the outer contact of battery spring, spring base and copper cash and contact-making switch to be electrically connected, and the positive pole of battery is to constitute with circuit board by positive plate to be electrically connected.

Luminous ball pen provided by the utility model, after loading onto battery, the outer projection that covers in back is inserted in the long translot of projection slide groove, postpone enclosing cover forward along long translot, this moment the battery spring pressurized, back enclosing cover is loosed one's grip along angle of preceding pod rotation after shifting the end onto, effect lower protruding block at battery spring retreats along lacking back translot, the usefulness hand makes projection be stuck in the bottom of pod afterwards, at this moment along angle of back pod rotation again, the outer contact of contact-making switch contacts with contact in the contact-making switch, connect the power supply of circuit board, lumination of light emitting diode, the light that light emitting diode sent reflects on light reflection surface through the pen container body of printing opacity, light reflected penetrates from the frustum cone side of pen container body fore-end, shine paper and be positioned at nib part on every side,, can write in the same old way even do not have in the environment of illumination condition at night.

Learn by top narration, adopt luminous ball pen provided by the utility model, can in having the environment of illumination condition night, not write, widened the environment for use of ball pen, for the user provides convenience.

Description of drawings

Embodiment of the present utility model is illustrated in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural representation of the described luminous ball pen of embodiment;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 1;

Fig. 4 is that light is through the path of light reflection surface schematic diagram.

Among the figure: 1 is the nib body, and 2 is the pen container body, and 3 is pen core, 4 is light source base, and 5 is circuit board, and 6 is battery, 7 is battery spring, and 8 is copper cash, and 9 is copper cash, 10 is projection, 11 is light emitting diode, and 12 are the lamp body lid, and 13 is the back enclosing cover, 14 is positive plate, 15 is the projection slide groove, and 15-1 is that long translot, 15-2 are that preceding pod, 15-3 are that to lack back translot, 15-4 be the back pod, and 16 be the interior contact of contact-making switch, 17 is the outer contact of contact-making switch, 18 is the pen core spring, and 19 is the pen core locator card, and 20 is opticpath, 21 is light reflection surface, and 22 is spring base.

The specific embodiment

With reference to accompanying drawing, the described luminous ball pen of embodiment, comprise by pen container body 2 and the penholder that constitutes with nib body 1 that the front inner wall of pen container body 2 spins, in the inner chamber of penholder, pen core 3 is housed by pen core spring 18 and pen core locator card 19, pen container body 2 is a light penetrating object, the fore-end of pen container body 2 is round platforms, one light reflection surface 21 that closely contacts with nib body 1 is arranged on the pen container body 2, this light reflection surface 21 is frustum cone sides, in the inner chamber of pen container body 2 rear ends, be connected with light source base 4, light source base 4 is provided with annular groove, light emitting diode 11 is installed in the annular groove, light emitting diode 11 evenly distributes in annular groove, the back side of light source base 4 is connected with light emitting diode 11 and constitutes the circuit board 5 that is electrically connected, the current-limiting resistance of light emitting diode 11 is housed on the circuit board 5, the circumference side of light source base 4 and lamp body lid 12 are connected as a single entity, the outer wall of lamp body lid 12 is provided with projection slide groove 15 and is connected with contact 16 in the contact-making switch, projection slide groove 15 includes long translot 15-1 successively, preceding pod 15-2, lack back translot 15-3 and back pod 15-4, contact 16 is electrically connected with circuit board 5 formations by the copper cash 9 that is embedded in lamp body and covers on 12 inwalls in the contact-making switch, the outer contact 17 of the contact-making switch that can contact with contact in the contact-making switch 16 is fixed on the inwall of back enclosing cover 13, also be connected with projection 10 on the inwall of back enclosing cover 13, this projection 10 is inserted in the projection slide groove 15 and can slides along groove, in the inner chamber of back enclosing cover 13, battery 6 is housed, the negative pole of battery 6 is by battery spring 7, spring base 22 and copper cash 8 are electrically connected with outer contact 17 formations of contact-making switch, and the positive pole of battery 6 is electrically connected with circuit board 5 formations by positive plate 14.

In Fig. 4, the angle of ∠ 1 is 55 °, and the angle of ∠ 2 is 35 °.

Claims

1, a kind of luminous ball pen, comprise the penholder that constitutes by pen container body (2) and the nib body (1) that is connected with the front portion of pen container body (2), pen core (3) is housed in the inner chamber of penholder, it is characterized in that pen container body (2) is a light penetrating object, the fore-end of pen container body (2) is a round platform, one light reflection surface (21) that closely contacts with nib body (1) is arranged on the pen container body (2), this light reflection surface (21) is a frustum cone side, in the inner chamber of pen container body (2) rear end, be connected with light source base (4), light source base (4) is provided with annular groove, light emitting diode (11) is installed in the annular groove, the back side of light source base (4) is connected with light emitting diode (11) and constitutes the circuit board (5) that is electrically connected, the circumference side of light source base (4) and lamp body lid (12) are connected as a single entity, the outer wall of lamp body lid (12) is provided with projection slide groove (15) and is connected with contact (16) in the contact-making switch, projection slide groove (15) includes long translot (15-1) successively, preceding pod (15-2), lack back translot (15-3) and back pod (15-4), contact (16) is electrically connected with circuit board (5) formation in the contact-making switch, the outer contact (17) of the contact-making switch that can contact with contact in the contact-making switch (16) is fixed on the inwall of back enclosing cover (13), also be connected with projection (10) on the inwall of back enclosing cover (13), this projection (10) is inserted in the projection slide groove (15) and can slides along groove, in the inner chamber of back enclosing cover (13), battery (6) is housed, the negative pole of battery (6) is electrically connected with outer contact (17) formation of contact-making switch, and the positive pole of battery (6) is electrically connected with circuit board (5) formation.

2, luminous ball pen according to claim 1 is characterized in that light emitting diode (11) evenly distributes in annular groove.

3, luminous ball pen according to claim 1 and 2 is characterized in that contact (16) is to be electrically connected with circuit board (5) formation by the copper cash (9) that is embedded on lamp body lid (12) inwall in the contact-making switch.

4, luminous ball pen according to claim 1 and 2, the negative pole that it is characterized in that battery (6) is to constitute by the outer contact (17) of battery spring (7), spring base (22) and copper cash (8) and contact-making switch to be electrically connected, and the positive pole of battery (6) is to constitute with circuit board (5) by positive plate (14) to be electrically connected.