CN2223198Y - Pen with illuminating device - Google Patents

Abstract

The utility model relates to a pen with an illuminating device, and belongs to stationery class. The utility model is composed of an outer shell, a pen-head cover, a pen sleeve and a pen core. An LED is arranged at the tail end of the pen which can push the pen core upwards and downwards by rotation mode. A battery and a spring are orderly arranged in the outer shell of the pen from top to bottom. The spring is clamped on a copper base which is adhered to the upper part of the pen core. The negative terminal of the LED is connected with the negative-power terminal of the battery. The positive terminal is electrically connected with the copper base only when the pen core extends out totally. Therefore, a current loop is completed, and the LED can light. When the pen core retracts totally or extends out partly, a loop can not be completed as writing, and the LED can not light. Because the pen has very brief construction, the utility model is very easy to be assembled.

Description

Lamp pen

The utility model is a kind of lamp pen, belongs to the stationery class.

As if add surface-mounted luminaire at present on a tool makes it have another kind of function to have become a kind of trend, for example a kind of can be along the torch cartridge type ballpoint pen of contrary rotation, it mainly lies in the built-in battery that is placed with of the shaft of a writing brush, bulb and necessary conducting element, and utilize a kind of revolving switch to control the light and shade of bulb, and this structure system places bulb the central authorities of the shaft of a writing brush, utilize then condenser with the light-ray condensing of bulb to nib, again nib is changed the purpose of reaching its illumination and writing with transparent design, and by aforesaid structure, we can find that its parts are various, so cause the inconvenience in the assembling, all adopted with No. 3 or No. 4 batteries by finding person on the market simultaneously, so overall volume is excessive, adding its bulb is to be arranged at a tool central authorities, utilize reflector that its light is penetrated to the nib place when luminous, so illumination effect is limited.

Edge this, primary and foremost purpose of the present utility model is to provide a kind of looks closely illumination or writes a dual-purpose tool, this pen can screw out provide when a part of in pen core writes use, then can throw light on and write use when screwing out fully, and the use of only must throwing light on; Next makes, and parts are few, assembling is easy, and cost is low.

For achieving the above object, the utility model takes following scheme to be achieved:

The utility model mainly is by a shell body, the nib lid and the pen cap that are sheathed on this shell body constitute, wherein should nib in the lid system be equipped with one can be when the rotation of nib lid with pen core on, the pen core pusher of following promotion, it above pen core the sticking bronze medal seat of putting, this copper seat top then is sequentially provided with a spring that is folded in this copper seat top, two batteries, a LED (i.e. two utmost point luminous tubes) and a loam cake, wherein these loam cake central authorities be hollow for this LED sheathed and printing opacity, and this LED negative pole end subsystem is to being located at the battery negative power end, its positive terminal then extends to the metal shell of pen core pusher, and perseverance contacts with it, the housing of this pen core pusher is not then when aforementioned pen core stretches out the nib lid as yet or stretches out sub-fraction, keep not contact condition with the copper seat, only stretching out this copper seat of Shi Caiyu fully in pen core contacts, form one by LED, battery, spring, the copper seat, the loop that metal shell constituted of pen core pusher, a kind of when pen core partly stretches out to form, can be for writing but LED does not work, and pen core then not only can be write the lamp pen that also can throw light on when stretching out fully.Be to offer the slide rail that a capable for LED positive terminal extends in shell body.At the lateral openings place of slide rail is to glue to put one in order to prevent the insulating press boards of this positive terminal and the short circuit of copper seat.

The utility model compared with prior art, its advantage; Owing to be equipped with battery, spring successively in the shell of this tool, this spring links to each other with the copper seat of pen core again, and the LED negative pole is butted on the battery negative power end, its positive pole only just electrically connects with the copper seat when pen core stretches out fully, causes LED luminous and form a loop, if pen core is withdrawn fully or stretched out and all do not constitute the loop when part is write, LED These characteristics such as do not work then, therefore, it is very easy that its structure is simplified, assembled very much, not only dwindled volume, but also reduced cost.

The utility model can also be further specified from the following drawings and embodiment:

Fig. 1 is the utility model perspective exploded view.

Fig. 2 is the three-dimensional combination of a utility model schematic diagram.

Fig. 3 is Fig. 2 A-A cross-sectional schematic.

Fig. 4 is that Fig. 3 shows pen core withdrawal action schematic diagram.

Fig. 5 is that Fig. 4 shows that pen core stretches out fully and causes the luminous action schematic diagram of LED.

Fig. 6-1,6-2 are the utility model loam cake snap action schematic diagram.

Fig. 7 is the utility model embodiment schematic diagram.

The drawing explanation:

1-pen cap, 2-nib lid, 3-pen core pusher, 4-pen core, 5-spring, 6-shell body, 7-LED (two utmost point luminous tubes), 8-loam cake, 10-key is joined ring, 30-rotating part, 40-copper seat, 50,50 '-battery, 51-negative power end, 60,60 '-vertically chutes, 61,61 '-horizontal concrete chute, 62-slide rail, 65-insulating press boards, 70-positive terminal, 71-negative terminal, 80,80 ' protruding button.

Below by accompanying drawing embodiment of the present utility model is described in detail:

At first please consult Fig. 1 simultaneously, 2, the utility model mainly is in regular turn by the pen cap 1, nib lid 2, pen core pusher 3, pen core 4, spring 5, mercury battery 50,50 ', the shell body 6 of hollow, LED (i.e. two utmost point luminous tubes) 7, and loam cake 8 is formed, wherein the pen cap 1 is to combine with nib lid 2 with screw-in version, and the utility model is when assembling, system with order shown in Figure 1 with its parts---insert 2 on shell body 6 and nib lid, and the bolt by 6 of loam cake 8 and shell bodies closes, and become one, as shown in Figure 2, wherein loam cake 8 can be seen in Fig. 6-1 and 6-2 with the bolt mode of closing of shell body 6, it mainly is with the corresponding protruding button 80 that is provided with in loam cake 8 edges, 80 ' inserts shell body offers vertical chute 60, after 60 ', again clockwise along horizontal concrete chute 61, after the 61 ' rotation, can close by bolt, and these loam cake 8 central authorities are hollow, so that LED7 is sheathed and printing opacity by this.

Secondly, side-line offers a slide rail 62 along its axial direction in shell body 6, this slide rail 62 is to provide the positive terminal 70 of LED to insert, and for making this positive terminal 70 insert and avoid short circuit swimmingly, so in the bonding a slice insulating press boards 65 in the lateral openings place of this slide rail 62, please cooperate Fig. 3 to see it, this positive terminal 70 is just inserted in insulating press boards 65 and the slide rail 62 after the bending in advance, and its short negative terminal 71, then be butted on the negative power end 51 of mercury battery 50 ', more can find out two series connected battery 50 among the figure, 50 ' is to be subjected to 5 ejections of spring, and keep contacting with this negative terminal 71, the other end of its medi-spring 5 then is folded on the copper seat 40 of pen core 4 tops, this sticking below that places copper seat 40 of pen core 4 tops system, when causing pen core 4 to move up and down, this copper seat 40 also can move with spring 5 thereupon, yet, under these spring 5 effects, so still can keep battery 50 ' and negative terminal 71 contacted relations, even if meaning is on the pen core 4, move down, this negative terminal 71 also can be electrically connected to copper seat 40 places.

In addition, pen core 4 is that spiral shell is located in this pen core pusher 3, and protrude a nib, and this pen core pusher 3 is a kind of when its rotating part 30 rotations, spiral shell can be located on the pen core 4 in it, the following propelling movement, the direction of its propelling movement is looked closely direction of rotation and is decided, yet, because this kind pen core pusher 3 is the article of commonly using very much, so repeat no more its detailed construction, and pen core pusher 3 covered 2 o'clock inserting this nib, and its rotating part 30 just is stuck in nib lid 2 endoporus, caused the user only must hand-held housing body 6 and rotate this nib lid 2, can easily pen core 4 be screwed out or screw in, and this shell body 6 and the written compound mode of covering 2 are general fit, in order to relative rotary motion therebetween, again, when pen core pusher 3 up screws in pen core 4, copper seat 40 parts of this pen core 4 metal shell proper and pen core pusher 3 partly keeps not contact condition, have only when pen core 4 during fully by backspin, its copper seat 40 just is able to contact with the aforementioned metal housing, and electrically connects.

Moreover, the luminescent method of relevant LED7 is please consulted Fig. 3 simultaneously, 4, shown in 5, can see that in Fig. 4 pen core 4 is to shrink in the nib lid 2, though the negative terminal 71 of LED7 is by battery 50 at this moment, 50 ', spring 5 and electrically connecting with copper seat 40, but the positive terminal of LED7 70 is only by the guiding of slide rail 62, and contact with the metal shell of pen core pusher 3, so do not constitute the loop, and can't be luminous (copper seat 40 is to keep not contact condition of normality with metal shell), it among Fig. 3 the rotation (dotted arrow among the figure) of mat nib lid 2 and pen core 4 is pushed out to the position that to write, but this moment, this copper seat 40 did not also contact with the housing of pen core pusher 3, so conducting not yet, only be available for users to write, then this pen core root stretches out fully in Fig. 5,40 metal shells with pen core pusher 3 of copper seat this moment contact, so constitute one by LED7, battery 50,50 ', spring 5, copper seat 40, the loop that metal shell linked of pen core pusher 3, therefore LED7 can be shinny, this moment, this pen not only can be for illumination, also can be used as writing implement, again, if when the user only must be thrown light on use, then the pen cap 1 is covered and get final product historical facts or anecdotes tool practicality.

Parts of the present utility model are as can be seen in sum very simplified, must not note any fastening relation simultaneously in the assembling, only must one by one it be inserted, close with loam cake 8 bolts again and get final product, so going up, assembling is very easy to, simultaneously can find out that from Fig. 2 the utility model unitary construction essence is little, so it is easy to carry, simultaneously more can on the pen cap 1, install a key clasp 10 additional as the embodiment as shown in Figure 7, can the utility model be that key is joined ring so not only, more can be used as a tool and illuminations, make it have more practicality.

Claims (2)

1, a kind of lamp pen, comprise shell body (6), the nib lid (2) and the pen cap (1) that are set in shell body (6) constitute, wherein be provided with pen core (4) and pen core pusher (3) in the nib lid (2), it is characterized in that: a bronze medal seat (40) is arranged on pen core (4), this copper seat (40) top then is disposed with spring (5), battery (50,50 '), LED (7) and loam cake (8), and loam cake (8) central authorities are that hollow is sheathed for LED, LED (7) negative terminal (71) is to being located on battery (the 50 ') negative power end (51), its positive terminal (70) then extends on the metal shell of pen core pusher (3), and perseverance contacts with it.

2, lamp pen according to claim 1 is characterized in that: be provided with slide rail (62) in shell body (6), and at the lateral openings place of this slide rail (62) insulating press boards (65) be housed.

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