The present invention relates to ball pen, particularly to a clip for pen, which can be actuated to light by a switch.
At present time, there are various pens can emit light on the market, but the lighting ways are different from one another, such as an LED disposed at the top end of a ball pen, can be used for night illumination, or emitting light for fun, while an LED disposed to the bottom end of the ball pen can spot light on the paper for writing; an LED hidden in the middle portion of shaft of ball pen can emit light downward to emphasize the fashion of the shaft, or emitting light outward for advertising. The ways for activating LEDs to light includes a pressure-sensitive switch on the top end of a ball pen, a button-pressed switch on lateral side of a ball pen, rotating the upper or lower shaft of a ball pen, and many kinds of switch for controlling LEDs. Up to now, the clip for pen still has no way to light. In other words, persons skilled in the art never think so—a clip for pen can be designed for illuminating.
Rather, a large number of clip for ball pens have marks fixed to the clips for pen, which is suitable for a trademark or an advertisement, on the surface of the marks, there are icons, until now, there has no such illuminating icons provided by persons skilled in the art to the clip for pen. In other words, marks on the clip for pen are still the conventional trademarks or advertisements.
The illuminating portions of the aforesaid pens are confined to the top end, bottom end, and suitable location on the shaft. Neither the clip for pen nor the marks on the clip have been designed for illuminating. If the clip for pen can be designed for illuminating, it must be conspicuous with novel, specific effect. The lighting clip for pen not only to deserves a promotion effort but also challenges the idea of illuminating pen.
Accordingly, the present invention is aimed to provide a clip for pen can emit light includes a conducting clamp (6) having a first conductor (61) and a second conductor (62) disposed separately, both top ends of the first, second conductors guided into a ball pen (10) to contact with the anode and cathode of a set of batteries (3), at least an illuminating device (7) mounted on the clamp (6), at least an LED (73) with two metal leads (74), (75) extended out to contact said conductors (61) and (62), thereby a switch disposed on the ball pen (10) can control one of circuits between the conductors and the set of batteries to determine whether the illuminating device (7) is lit up or not.
As mentioned above, the conductors (61) and (62) are disposed separately, an insulator (65) connects and fixes to both bottom ends of the conductors (61) and (62).
As mentioned above, conductors (61) and (62) clamped to two sides of the insulated clip, the upper end of the clip secured to the shaft of pen.
As mentioned above, the illuminating device (7) includes a lamp seat (71) hung from and clamped to the clip for pen, and a PCB (72) disposed on the lamp seat (71); an LED (73) disposed on said PCB, two metal leads extended from the underside of LED passed through the lamp seat (71) to contact the conductors (61),(62).
As mentioned above, two channels (712) formed on both lateral sides of the lamp seat (71) respectively for receiving the conductors (61), (62) to glide therein.
As mentioned above, left and right clamp blocks (76) formed on the lamp seat (71) for clamping two conductors (61), (62).
As mentioned above, a spiral spring (64) is employed to press down the top end of the set of batteries (3), meanwhile the spiral spring (64) is connected to the second conductor (62).
As mentioned above, the top end of the second conductor (62) is separated from the upper shaft of pen by an insulated cover (63).
Comparison Between the Present Invention and the Prior Arts
The merits can be achieved by realization of the present invention, in which: Conductors (61), (62) are separated from each other, when they are disposed on the conducting clamp (6) for pen; the illuminating device (7) disposed on the conducting clamp (6) mostly contacts with the conductors (61), (62) by its metal conducting leads (74), (75). While a responsive switch (4) controls the set of batteries (3), the positive and negative currents are conducted to the two conductors (61), (62) simultaneously, the LEDs (73) of the illuminating device (7) are activated to light; conversely, the responsive switch (4) makes one of the circuits of the set of batteries (63) open, the currents can not be conducted to the first conductor (61), the LED (73) of the illuminating device (7) is dim. Thereby, the clip for pen can emit light from its mark to show up.
When the conducting clamp (6) is in practice by sole rail or dual rails, the illuminating device (7) can be slided and moved without interference of its light effects.
As shown in
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Top end of the first conductor (61) is in contact with the metal wall of the upper shaft (21), (refer to
The positive current of the batteries (31) flows through the responsive switch (4) and the metal upper shaft (21) to the first conductor (61), whereas the negative current of the batteries (31) flows through the spring (64) to the second conductor (62). When the first and second conductors (61), (62) are energized at the same time, the illuminating device (7) can be lit up. Whereby, either positive or negative circuit controlled by a switch can determine whether the illuminating device (7) of the conducting clamp (6) light or not. In this embodiment, the circuit from anode of the batteries (31) to the first conductor (61) is controlled by a responsive switch (4); rather, in which the refill (12) is lifted or descended by rotating the upper or lower shaft (11), (21) to urge the responsive switch (4) open or close the circuits. Otherwise, a pressure-sensitive switch (4) can be disposed on the top end of the batteries (31), which is dependent on a press down mechanism (not shown, prior art) disposed on the top end of the pen (10) to control the circuits.
As shown in
As described above, two conductors (61), (62) are shaped as two parallel rails for sliding the illustrating device (7) on the rails, two channels (712) are required to form on the lateral sides of the lamp seat (71) for receiving the two conductors (61), (62) to embed in the channels (712) of the lamp seat (71). Besides, both the conductors (61), (62) can be hung from and clamped to, or connected in series, for sliding the lamp seat (71). No matter what the means for sliding the two conductors (61), (62) toward and away the lamp seat (71), it should be confined in the scope of the present invention. Further, for preventing the illuminating device (7) detached from the two conductors (61), (62), an insulator (65) can be connected to, for example, the lower ends of the two conductors (61),(62). The insulator (65) can be made from dual hole rubber tube, insulated bead, or an insulated rubber tube, no matter what the insulated means are, it should be confined in the scope of the present invention.
As shown in
Further, the illuminating device (7) can slide onto the dual rails like conducting clamp (6), in other words, only pushing the illuminating device (7) to move up and down by fingers, when moving, the illuminating device (7) still can be actuated to light.
Furthermore, LEDs (73) can be practiced by either SMD LED, LED, mini bulb, even the optical fiber etc. When the illuminating device (7) is lit up, the trademark or logo on its surface can be emphasized to achieve a preferable advertising effect. Rather, a number of LEDs (73) can be illuminated according to a timing schedule or alternately running light in cycles.
A number of LEDs (73) or ICs (not shown) are incorporated into the PCB (72) and then combined and secured to the lamp seat (71), which is easy for manufacturing, processing and combination. Though, this embodiment is suitable for a PCB (72) with complex circuits. But it also simplify the steps of the LED (73) combined to the PCB (72), or LED (73) combined to the lamp seat (73), further the lamp seat (71), or PCB (72) fixes or not to the conducting clamp (6) by sliding on rails toward and away conducting clamp (6). The illuminating device (7) depicted in the drawings is not used to restrict to the scope of the present invention. Once the two conducting metal leads (74), (75) are in contact with the two conductors (61), (62) to light the LEDs (73) or not, it should be confined in the scope of the present invention.
As shown in
Further, the illuminating device (7) is designed to adapt to a sole rail conducting clamp (6), two L-type clamp blocks (76) are disposed to the underside of the illuminating device (7) for clamping to the two lateral sides of the conducting clamp (6). Therefore, the illuminating device (7) slides smoothly.
The illuminating device (7) of the second embodiment except the clamp blocks (76) different from the illuminating device (7) of the first embodiment, other components are identical to each other. Meanwhile the two conducting metal leads (73) are in contact with the two conductors (61), (62) of the conducting clamp (6) normally.
Moreover, two conductors (61), (62) formed as longer metal leads are illustrated as shown in
As shown in
As described above, the present invention is an illuminating clip of the ball pen having marks or logos can be activated to slide and emit light. The preferable embodiments of the present invention are illustrated by the appended drawings. A person skilled in the arts can modify and vary in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the present invention, and all such modifications are intended to be included within the scope of the following claims.
Number | Date | Country | Kind |
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94214317 U | Aug 2005 | TW | national |
Number | Name | Date | Kind |
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1199392 | Lenzikow et al. | Sep 1916 | A |
5845985 | Xiong et al. | Dec 1998 | A |
6702499 | Fang | Mar 2004 | B1 |
Number | Date | Country | |
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20070041178 A1 | Feb 2007 | US |