CN101078466A - Lamp pen conducting structure - Google Patents
Lamp pen conducting structure Download PDFInfo
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- CN101078466A CN101078466A CNA2007100232649A CN200710023264A CN101078466A CN 101078466 A CN101078466 A CN 101078466A CN A2007100232649 A CNA2007100232649 A CN A2007100232649A CN 200710023264 A CN200710023264 A CN 200710023264A CN 101078466 A CN101078466 A CN 101078466A
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Abstract
The invention relates to a conductive structure of lamp pen, characterized in that a lighting seat [22] is set and LED [26] is fixed on the lighting seat [22]; a via hole is set at the center of lighting seat [22] so that the front part of metal outer pipe or outer sleeve pipe of pen refill [25] passes through it; one end of an elastic conductive body is fixed on the lighting seat [22] and the other end is contacted with the metal outer pipe or outer sleeve pipe of pen refill [25] by elasticity; a polarity end of LED [26], as a first end, extends the circuit from bottom to top by the elastic conductive body and the pen refill [25]; a conductive body is set on the lighting seat [22] and the other polarity end of LED [26], as a second end, extends the circuit from bottom to top by the conductive body and the metal shell of lower pen pipe [19]; conductive loop of LED [26] composed by battery groups [11] and switches [4] are connected in series between two ends. The invention adopts metal pen refill as the inner guide line, aiming at the disadvantage that the position of lighting body of previous lamp pen is higher and by the new conductive structure, the problem that the lighting body of lamp pen moves to pen tip can be solved so that writing and lighting effects of lamp pen can be improved obviously.
Description
Technical field
The present invention relates to a kind of lettering pen tool (i.e. " lamp pen "), particularly a kind of conductive structure of nib alight pen with lighting function.
Background technology
The lamp pen is a kind of lettering pen tool that has simple and easy lighting function of general reference usually, and the lighting function of this lettering pen tool generally is divided into two kinds of purposes, and first kind is to be used for decorating; Second kind is to be used to write illumination, particularly under the occasion of night or insufficient light, use, do that recording scence of accident, reporter do that spot coverage notes, amusement personnel do at dancing hall that requesting song is single night night, make minutes etc. during insufficient light and have effect unique such as the traffic police.
According to applicant retrieval, writing the illuminator lamp pen in the prior art generally has two kinds of versions, and a kind of is illuminator to be arranged on be used to write illumination outside the shaft of a writing brush, and another kind is provided in a side of and is used to write illumination in the shaft of a writing brush, and the latter and content of the present invention are the most approaching.
It is 200520121851.8 that Chinese patent has been announced a patent No. on November 15th, 2006, and name is called the utility model patent of " lamp pen ".This patent is that a kind of illuminator is located at write the illuminator lamp pen in the shaft of a writing brush, and battery forms the loop by spring IV, conductive pin II, conducting strip, conductive pin I, conductive pin III and tube connector to illuminator.Although this scheme structure is more reliable, but because the LED illuminator is in shaft of a writing brush length direction position between the last shaft of a writing brush and the following shaft of a writing brush, far away apart from nib, therefore light attenuation is clearly to the nib for LED light, thereby it is bad to cause writing illuminating effect, sees existing lamp pen conducting structure schematic diagram shown in Figure 1.This problem is representative and typicalness in existing lamp pen, its reason is: the designer is total usually to wish illuminator is located at the nib position, but because the limitation of existing lamp pen conducting structure, make moving down of illuminator very difficult, if adopt the lead-in wire connected mode, can not satisfy prime design requirement again, and lead-in wire is set brings many unfavorable factors such as structural configuration, reliability again.For this reason, how the improvement by conductive structure is displaced downwardly to the nib place with illuminator, is those skilled in the art's good problems to study thereby obtain the best illuminating effect of writing.
Summary of the invention
The invention provides a kind of lamp pen conducting structure, its objective is in conjunction with a tool self structure characteristic, solve a lamp illuminator and be displaced downwardly to the problem of nib by designing a kind of new conductive structure, thereby improve the illuminating effect of writing of lamp pen.
For achieving the above object, the technical solution used in the present invention is: a kind of lamp pen conducting structure, and its innovation is: an illuminator seat is set, and at least one LED light emitting diode is fixed on the light emitting end surface of illuminator seat; Illuminator seat central authorities are provided with through hole, and the illuminator seat is set on the metal outer pipe or the outer tube front portion of pen core by this through hole; Also be provided with elastic electric conductor on the illuminator seat, this elastic electric conductor one end is fixed or is positioned on the illuminator seat, the other end abuts on the metal outer pipe or outer tube of pen core, a polar end of LED light emitting diode is electrically connected with elastic electric conductor, elastic electric conductor by pen core metal outer pipe or outer tube in the shaft of a writing brush with the bottom-up extension of circuit, and as first exit; Also be provided with an electric conductor on the illuminator seat, another polar end of LED light emitting diode is electrically connected with this electric conductor, and electric conductor is electrically connected with the metal-back of the following shaft of a writing brush, and the metal-back of the following shaft of a writing brush is the bottom-up extension of circuit, and as second exit; Series battery and switch between described first exit and second exit constitute the galvanic circle of LED light emitting diode with this.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described " illuminator seat " is the pedestal that is used to install the LED light emitting diode, and this pedestal is an insulator.
2, in the such scheme, described " metal outer pipe of pen core or outer tube " comprises following situation: first is meant when adopting the metal tube pen core, directly utilizes its metal outer pipe as electric conductor; Second is meant when adopting the plastic tube pen core, adds a metal sleeve as electric conductor; The 3rd is meant when adopting the plastics pen core, pastes the system conducting strip as electric conductor or the like on the sidewall of plastic outer tube.
3, in the such scheme, described " elastic electric conductor " is meant that the metal outer pipe of the elasticity of utilizing electric conductor and pen core or outer tube realize this class electric conductor of being electrically connected by contacting.Specifically comprise following situation:
(1), metal clips, this metal clips one end is fixed on the illuminator seat, the other end suspends, suspend the end utilize elasticity to abut on the metal outer pipe or outer tube of pen core.
(2), metal spring, this metal spring one end is positioned on the illuminator seat, the other end utilizes elasticity to abut on the metal outer pipe or outer tube of pen core.
(3), conductive plastic part, this conductive plastic part one end is positioned on the illuminator seat, the other end utilizes elasticity to abut on the metal outer pipe or outer tube of pen core.
On the described illuminator seat set metal clips can be one, two or more, wherein at least one polar end with the LED light emitting diode is electrically connected with the metal pen core.
4, in the such scheme, described LED light emitting diode is made up of two or more, connects into the serial or parallel connection circuit between each LED light emitting diode, and this circuit has two different polar ends.Two different polar ends are meant by the two ends of two or more LED light emitting diodes by the integrated circuit that is in series or in parallel to form.
5, in the such scheme, can also be provided with a metal threaded seat between the metal-back of the described illuminator seat and the following shaft of a writing brush, a hole is arranged on the threaded block, the illuminator seat is fixed in this hole, electric conductor is electrically connected with threaded block, threaded block is connected by the internal thread of external screw thread with following shaft of a writing brush lower end, and constitutes electrical connection.
6, in the such scheme, the upper end of the metal outer pipe of described pen core is electrically connected with an end of battery pack by metal pedestal, second power spring; The upper end of the metal-back of the following shaft of a writing brush is electrically connected with the other end of battery pack by the shaft of a writing brush, switch on ring, the metal in the metal, with this structure galvanic circle.
Because the technique scheme utilization, the present invention compared with prior art has following advantage:
1, the present invention is directed to a lamp higher shortcoming in illuminator position in the past, utilize the metal pen core, solve the problem that a lamp illuminator is displaced downwardly to nib by illuminator seat and metal clips, thereby obviously improved the illuminating effect of writing of lamp pen as inner lead.From the comparison of the existing lamp pen conducting structure schematic diagram of Fig. 1 and Fig. 2 lamp pen conducting structure schematic diagram of the present invention, can clearly find out design concept of the present invention and effect.
2, the present invention moves forward to the nib place with the LED illuminator, has reduced the decay of light, has improved nib place light luminance, and this design connects without lead, has improved production efficiency.
3, in the conductive structure of the present invention, a polar end of LED light emitting diode passes through shaft of a writing brush conducting down, another polar end is by the conducting of electroconductive elastic sheet contacting metal pen core, finally with battery pack and switch formation loop the LED light emitting diode on the illuminator seat lighted.And pen core illuminator seat and the activity of shell fragment easy on and off relatively do not influence conducting function.This conductive structure is simple, ingenious, reliability is high compared with prior art has outstanding substantive distinguishing features and significant technological progress, so possesses creativeness.
Description of drawings
Accompanying drawing 1 is existing typical lamp pen conducting structure schematic diagram;
Accompanying drawing 2 is lamp pen conducting structure schematic diagram of the present invention;
Accompanying drawing 3 is illuminator seat of the present invention and pen core assembling stereogram;
Accompanying drawing 4 is an embodiment of the invention stereogram;
Accompanying drawing 5 is an embodiment of the invention parts exploded views;
Accompanying drawing 6 is an embodiment of the invention mounted inside structure cutaway view;
Accompanying drawing 7 is Fig. 6 partial enlarged drawing.
In the above accompanying drawing: 1, shift knob; 2, the cap for brush; 3, pen clip; 4, switch; 5, first insulating base; 6, first power spring; 7, go up the shaft of a writing brush; 8, switch holder; 9, battery cartridge; 10, go up shaft of a writing brush internal thread; 11, battery pack; 12, second insulating base; 13, second power spring; 14, middle ring; 15, movement first holder; 16, metal pedestal; 17, movement; 18, movement second holder; 19, the following shaft of a writing brush; 20, retainer ring; 21, shell fragment; 22, illuminator seat; 23, threaded block; 24, nib; 25, pen core; 26, LED light emitting diode.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: referring to Fig. 5 and Fig. 6, a kind of lamp pen is made up of last body, the body of starting writing, several parts of nib assembly.
Shang body is made up of shift knob 1, the cap for brush 2, pen clip 3, switch 4, first insulating base 5, first power spring 6, the last shaft of a writing brush 7, switch holder 8, battery cartridge 9 and battery pack 11.Battery pack 11 is made of four joint button cells, and is contained in the battery cartridge 9, and positive terminal (is seen shown in Figure 6) down, and battery cartridge 9 is made by insulating materials.First power spring 6 passes first insulating base 5 and is electrically connected with an end of the switch 4 of top from the below.The last shaft of a writing brush 7 is the metal shaft of a writing brush, has electric conductivity, and the last shaft of a writing brush internal thread 10 at its lower port place is connected with the external screw thread of middle ring 14.
The body of starting writing is made up of second insulating base 12, second power spring 13, middle ring 14, movement first holder 15, metal pedestal 16, movement 17, movement second holder 18, the following shaft of a writing brush 19 and pen core 25.See shown in Figure 6ly, second power spring 13 passes second insulating base 12 and is electrically connected with the battery pack 11 of top from the below.There is a shrinkage pool metal pedestal 16 upper ends, and the lower end of second power spring 13 is inserted into to constitute in this shrinkage pool and is electrically connected.Pen core 25 is a metal outer pipe, and also there is a shrinkage pool lower end of metal pedestal 16, is used for the upper end of plug-in mounting pen core 25.The following shaft of a writing brush 19 is the metal shaft of a writing brush, has electric conductivity.Movement first holder 15, movement second holder 18 and movement 17 are made by insulating materials.
The nib assembly is made up of retainer ring 20, shell fragment 21, illuminator seat 22, threaded block 23, nib 24.See shown in Figure 7, nib 24 is the transparent body, the top of nib 24 is provided with an illuminator seat 22 (being specially the PCB circuit board), the LED light emitting diode 26 of two parallel connections is fixed on (see figure 3) on the lower surface of illuminator seat 22, illuminator seat 22 central authorities are provided with through hole, and illuminator seat 22 is set on the metal outer pipe front portion of pen core 25 by this through hole.Also be provided with a metal clips 21 on the illuminator seat 22, these metal clips 21 1 ends are fixed on the illuminator seat 22, the other end suspends, the end that suspends utilizes elasticity to abut on the metal outer pipe of pen core 25, a polar end of LED light emitting diode 26 is electrically connected with metal clips 21, metal clips 21 metal outer pipe by pen core 25 in the shaft of a writing brush with the bottom-up extension of circuit, and as first exit.Illuminator seat 22 is placed in the seat hole of metal threaded seat 23, and by the riveted joint of retainer ring 20 with the seat hole illuminator seat 22 is fixed on the metal threaded seat 23.Also be provided with an electric conductor on the illuminator seat 22, another polar end of LED light emitting diode 26 is electrically connected with this electric conductor, and electric conductor is electrically connected with metal threaded seat 23, and threaded block 23 is connected by the internal thread of external screw thread with the following shaft of a writing brush 19 lower ends, and constitutes electrical connection.The metal-back of the following shaft of a writing brush 19 is the bottom-up extension of circuit, and as second exit.Series battery 11 and switch 4 constitute the galvanic circle of LED light emitting diode 26 with this between described first exit and second exit.
Described whole galvanic circle is specially: the negative pole of the shaft of a writing brush 19 → middle ring 14 under the positive pole of battery pack 11 → second power spring, 13 → metal pedestal, 16 → pen core, 25 → shell fragment, 21 → LED light emitting diode, the 26 → threaded block 23-→ last shaft of a writing brush 7 → switch holder 8 → switch 4 → the first power springs 6 → battery pack 11.Just can light or extinguish LED light emitting diode 26 by gauge tap button 1.Because LED light emitting diode 26 is laid in transparent nib 24 upper ends, see through nib 24 with the light direct irradiation on writing paper.The outward appearance of present embodiment lamp pen is referring to stereogram shown in Figure 4.
In addition, in the present embodiment, metal clips 21 can also change metal spring into, and this metal spring one end is positioned on the illuminator seat 22, and the other end utilizes elasticity to abut on the metal outer pipe or outer tube of pen core 25.Such as, wear at illuminator seat 22 on the through-hole side wall of pen core 25 and be provided with an aperture, metal spring is placed in this aperture, and the end that metal spring stretches out from aperture abuts on the metal outer pipe or outer tube of pen core 25, and the other end is electrically connected with a polar end of LED light emitting diode 26.
Also have, in the present embodiment, metal clips 21 can also change conductive plastic part into, and this conductive plastic part one end is fixed on the illuminator seat 22, and the other end utilizes elasticity to abut on the metal outer pipe or outer tube of pen core 25.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (7)
1, a kind of lamp pen conducting structure, its feature exists: an illuminator seat [22] is set, and at least one LED light emitting diode [26] is fixed on the light emitting end surface of illuminator seat [22]; Illuminator seat [22] central authorities are provided with through hole, and illuminator seat [22] is set on the metal outer pipe or the outer tube front portion of pen core [25] by this through hole; The illuminator seat also is provided with elastic electric conductor on [22], this elastic electric conductor one end is fixed or is positioned on the illuminator seat [22], the other end abuts on the metal outer pipe or outer tube of pen core [25], a polar end of LED light emitting diode [26] is electrically connected with elastic electric conductor, elastic electric conductor by pen core [25] metal outer pipe or outer tube in the shaft of a writing brush with the bottom-up extension of circuit, and as first exit; The illuminator seat also is provided with an electric conductor on [22], another polar end of LED light emitting diode [26] is electrically connected with this electric conductor, electric conductor is electrically connected with the metal-back of the following shaft of a writing brush [19], and the metal-back of the following shaft of a writing brush [19] is the bottom-up extension of circuit, and as second exit; Series battery [11] and switch [4] constitute the galvanic circle of LED light emitting diode [26] with this between described first exit and second exit.
2, lamp pen conducting structure according to claim 1, it is characterized in that: described elastic electric conductor is metal clips [21], these metal clips [21] one ends are fixed on the illuminator seat [22], and the other end suspends, and the end that suspends utilizes elasticity to abut on the metal outer pipe or outer tube of pen core [25].
3, lamp pen conducting structure according to claim 1 is characterized in that: described elastic electric conductor is a metal spring, and this metal spring one end is positioned on the illuminator seat [22], and the other end utilizes elasticity to abut on the metal outer pipe or outer tube of pen core [25].
4, lamp pen conducting structure according to claim 1, it is characterized in that: described elastic electric conductor is a conductive plastic part, this conductive plastic part one end is positioned on the illuminator seat [22], and the other end utilizes elasticity to abut on the metal outer pipe or outer tube of pen core [25].
5, lamp pen conducting structure according to claim 1, it is characterized in that: described LED light emitting diode [26] is made up of two or more, connect into the serial or parallel connection circuit between each LED light emitting diode [26], this circuit has two different polar ends.
6, lamp pen conducting structure according to claim 1, it is characterized in that: be provided with a metal threaded seat [23] between the metal-back of the described illuminator seat [22] and the following shaft of a writing brush [19], a hole is arranged on the threaded block [23], illuminator seat [22] is fixed in this hole, electric conductor is electrically connected with threaded block [23], threaded block [23] is connected by the internal thread of external screw thread with the following shaft of a writing brush [19] lower end, and constitutes electrical connection.
7, lamp pen conducting structure according to claim 1 is characterized in that: the upper end of the metal outer pipe of described pen core [25] is electrically connected with an end of battery pack [11] by metal pedestal [16], second power spring [13]; The upper end of the metal-back of the following shaft of a writing brush [19] is electrically connected with the other end of battery pack [11] by the shaft of a writing brush [7], switch [4] on ring [14], the metal in the metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100232649A CN101078466A (en) | 2007-06-13 | 2007-06-13 | Lamp pen conducting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100232649A CN101078466A (en) | 2007-06-13 | 2007-06-13 | Lamp pen conducting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101078466A true CN101078466A (en) | 2007-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100232649A Pending CN101078466A (en) | 2007-06-13 | 2007-06-13 | Lamp pen conducting structure |
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| CN (1) | CN101078466A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416800A (en) * | 2010-12-01 | 2012-04-18 | 广州爱地国际贸易有限公司 | Multifunctional pen with illumination function |
| CN102529516A (en) * | 2010-12-01 | 2012-07-04 | 广州爱地国际贸易有限公司 | Multifunctional pen with adjustable pen tip axis |
| WO2020098174A1 (en) * | 2019-02-24 | 2020-05-22 | 张澳 | Multifunctional pen |
-
2007
- 2007-06-13 CN CNA2007100232649A patent/CN101078466A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416800A (en) * | 2010-12-01 | 2012-04-18 | 广州爱地国际贸易有限公司 | Multifunctional pen with illumination function |
| CN102529516A (en) * | 2010-12-01 | 2012-07-04 | 广州爱地国际贸易有限公司 | Multifunctional pen with adjustable pen tip axis |
| CN102529516B (en) * | 2010-12-01 | 2015-02-25 | 广州爱地国际贸易有限公司 | Multifunctional pen with adjustable pen tip axis |
| CN102416800B (en) * | 2010-12-01 | 2015-04-22 | 广州爱地国际贸易有限公司 | Multifunctional pen with illumination function |
| WO2020098174A1 (en) * | 2019-02-24 | 2020-05-22 | 张澳 | Multifunctional pen |
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