CN218616010U - Pen point light-emitting structure and pen lamp - Google Patents

Abstract

The embodiment of the application belongs to the technical field of mobile lighting pen lamp, and relates to a pen head light structure and a pen lamp, and the pen head light structure comprises: the pen point, the pen point light guide piece and the pen point connecting piece; the pen point connecting piece is provided with a first end and a second end, wherein a light-emitting assembly is arranged in the pen point connecting piece, the first end of the pen point connecting piece is provided with at least one light guide hole at the bottom, and the second end is provided with a connecting part for connecting the pen body assembly; the pen point, the pen point light guide piece and the pen point connecting piece are sequentially connected to form a pen point assembly with a pen core through hole penetrating through the pen point assembly, the pen point light guide piece is located in the middle of the outer side of the pen point assembly, and the at least one light guide hole corresponds to the pen point light guide piece; when the connecting part is connected with the pen body assembly, the light-emitting assembly is electrically connected with a power supply system in the pen body assembly. The application provides a nib light-emitting structure because the light source is located the nib, conveniently uses the pen to do the mark or write when the illumination simultaneously.

Description

Pen point light-emitting structure and pen lamp

Technical Field

The application relates to a mobile cameraThe technical field of pen lamps, in particular to a pen head light structure and a pen lamp _。

Background

In the field of mobile lighting pen lamps, the traditional pen lamp emits light on the side face or the rear end of a pen, and when the pen lamp is used for lighting and a pen is needed to be used for marking or writing, the direction of a light source of the pen lamp is not beneficial to marking or writing. Therefore, a new technology is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a pen head light structure and pen lamp to solve the problem that the light source direction is unfavorable for mark or write when the pen lamp is throwing light on.

In order to solve some or all of the above technical problems or other objects, an embodiment of the present application provides a pen head light structure, which adopts the following technical solutions:

a pen head light structure for a pen light, comprising: the pen point, the pen point light guide piece and the pen point connecting piece; the nib connector having a first end and a second end, wherein,

the pen point connecting piece is internally provided with a light-emitting component, the first end of the pen point connecting piece is provided with at least one light guide hole at the bottom, and the second end of the pen point connecting piece is provided with a connecting part for connecting the pen body component;

the pen point, the pen point light guide piece and the pen point connecting piece are sequentially connected to form a pen point assembly with a pen core through hole penetrating through the pen point assembly, the pen point light guide piece is located in the middle of the outer side of the pen point assembly, and the at least one light guide hole corresponds to the pen point light guide piece;

when the connecting part is connected with the pen body assembly, the light-emitting assembly is electrically connected with a power supply system in the pen body assembly.

Further, the nib light emitting structure still includes: an insulating ring; wherein, the first and the second end of the pipe are connected with each other,

the first end of nib connecting piece is connected with a cavity spliced pole, the internal diameter of insulator ring is less than the internal diameter of cavity spliced pole, the nib is inside to have the joint hole, the insulator ring set up in joint hole bottom, the cavity spliced pole card is gone into the joint hole and with the insulator ring butt.

Further, the nib top is equipped with a joint ring, be equipped with first draw-in groove on the cavity spliced pole, nib leaded light spare inside is equipped with first card post, first draw-in groove with first card post joint, joint ring card is gone into nib leaded light spare inner ring.

Furthermore, the first clamping column extends out towards one side close to the light guide hole, and the extending part is correspondingly inserted into the light guide hole.

Further, a limiting table is formed between the hollow connecting column and the first end of the pen point connecting piece, and the at least one light guide hole is formed in the limiting table.

Further, the at least one light guide hole is 4 light guide holes which are uniformly distributed.

Further, light emitting component is the PCB board, be equipped with on the PCB board with the luminescent light that leaded light hole quantity corresponds, the nib connecting piece has a mounting groove, the leaded light hole is established the mounting groove bottom, the PCB board is installed the inboard bottom of mounting groove, the luminescent light with the leaded light hole corresponds.

Further, the nib light emitting structure still includes: the pen core contacts the elastic sheet and the insulating pressing ring; the refill contact spring piece and the insulating pressing ring are both hollow cylindrical, and the refill contact spring piece is longer than the insulating pressing ring, wherein,

a second clamping groove is formed in the inner side wall of the mounting groove, a second clamping column is arranged on the outer side wall of the insulating pressing ring, the insulating pressing ring is sleeved on the refill contact elastic piece, and the insulating pressing ring is connected with the second clamping groove through the second clamping column; one end of the refill contact elastic sheet is abutted to the PCB, the other end of the refill contact elastic sheet extends out of the insulating pressing ring, and a plurality of notches are arranged at intervals on the extending part.

Further, PCB board periphery is equipped with the third card post, the third card post with the second draw-in groove joint.

In order to solve some or all of the above technical problems or other objects, an embodiment of the present application further provides a pen lamp, which adopts the following technical solutions:

a pen lamp comprises the pen point light-emitting structure and a pen body assembly, wherein the pen body assembly comprises a control chip and a pen core; the control chip is electrically connected with the refill, a return spring is sleeved at the lower end of the refill, wherein,

the connecting part is connected with the pen body assembly, and the lower end of the return spring is abutted against the pen point connecting piece;

the control chip is used for detecting an electric signal of the contact between the pen core and the pen core contact elastic sheet to control the light emitting lamp to be turned on, and if the pen core and the pen core contact elastic sheet are detected to be electric signals of two times of touch after the pen core is continuously shifted and time length contact during the second time of touch, the light emitting lamp is controlled to be turned on.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the utility model provides a pen lamp charging seat, only need pop out or expose the refill of supporting pen lamp when the lamp charging seat of writing a brush is the on state during the use, then insert a lamp charging seat, at this moment, refill and the contact of first charging contact, the contact of charging contact of shell and second simultaneously, the rechargeable battery of lamp inside just can charge like this. This charging mode that lamp charging seat structure brought does not need complicated operation, and the lamp need not the connecting wire, increases the convenience of use.

Drawings

In order to more clearly illustrate the solution of the present application, the drawings needed for describing the embodiments of the present application will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is an exploded view of a structure of a pen point light emitting structure according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a pen point light-emitting structure according to an embodiment of the present disclosure;

FIG. 3 is an exploded view of a pen point lighting structure according to another embodiment of the present disclosure;

fig. 4 is an exploded view of a pen light according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a pen light according to an embodiment of the present application.

Reference numbers: 1. a pen point; 11. a snap ring; 2. a nib light guide; 21. a first clamp post; 3. a nib connector; 31. a light emitting assembly; 311. a third clamping column; 32. a light guide hole; 33. a connecting portion; 34. a hollow connecting column; 341. a first card slot; 35. a limiting table; 36. mounting grooves; 361. a second card slot; 4. an insulating ring; 5. the refill contacts the spring plate; 51. a notch; 6. insulating and pressing a ring; 61. a second clamping column; 7. a pen body assembly; 71. a pen core; 72. a return spring.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1 to 4, it is shown that a first embodiment of the present application provides a pen head light structure, which adopts the following technical solutions:

a pen head light structure for a pen light, comprising: a pen point 1, a pen point light guide 2 and a pen point connector 3; the nib connector 3 has a first end and a second end, wherein,

a light-emitting component 31 is arranged in the pen point connecting piece 3, a first end of the pen point connecting piece 3 is provided with at least one light guide hole 32 at the bottom, and a second end is provided with a connecting part 33 for connecting the pen body component 7;

the pen point 1, the pen point light guide part 2 and the pen point connecting part 3 are sequentially connected to form a pen point assembly with a pen core through hole penetrating through the pen point assembly, the pen point light guide part 2 is positioned in the middle of the outer side of the pen point assembly, and at least one light guide hole 32 corresponds to the pen point light guide part 2;

when the connecting portion 33 is connected to the pen body assembly 7, the light emitting assembly 31 is electrically connected to a power supply system in the pen body assembly 7.

In this embodiment, the connecting portion 33 may be a snap ring, a screw, or other connecting structure. The light emitting assembly 31 may be an LED lamp or other commonly used small-sized lamps. The pen tip light guide 2 is preferably made of a transparent material having high light transmittance, for example, a transparent material such as PMMA (polymethyl methacrylate), PC (polycarbonate), PS (polystyrene-based plastic), or glass. The electrical connection between the light emitting device 31 and the power supply system may be through a wire or a flat cable, or as described in the second embodiment. During operation, light passes through light guide hole 32 after light-emitting component 31 gives out light, shines on the nib leaded light spare 2 of leaded light hole 32 front end, makes nib leaded light spare 2 evenly luminous, can improve the availability factor of light.

To above-mentioned nib light-emitting structure this application still provides the second embodiment, wherein, nib light-emitting structure still includes: an insulating ring 4; wherein the content of the first and second substances,

the first end of nib connecting piece 3 is connected with a cavity spliced pole 34, and the internal diameter of insulator ring 4 is less than the internal diameter of cavity spliced pole 34, and nib 1 is inside to have the joint hole, and insulator ring 4 sets up in joint hole bottom, and cavity spliced pole 34 card is gone into the joint hole and is put 4 butts with the insulator ring.

In this embodiment, the pen core 71 and the pen shell (including the pen tip 1, the pen tip connector 3 and the shell of the pen body assembly 7) can be used as conductive structures, that is, the pen core 71 and the pen shell are respectively used as two paths of electrical connection structures between the light emitting assembly 31 and the power supply system, and the insulating ring 4 is arranged while the inner diameter of the insulating ring 4 is smaller than the inner diameter of the hollow connecting column 34, so that the short circuit caused by the contact between the pen core 71 and the pen tip connector 3 can be prevented.

The third embodiment is also provided in the present application for the above pen point light emitting structure, wherein a clamping ring 11 is disposed on the top of the pen point 1, a first clamping groove 341 is disposed on the hollow connecting column 34, a first clamping column 21 is disposed inside the pen point light guide 2, the first clamping groove 341 is clamped with the first clamping column 21, and the clamping ring 11 is clamped into the inner ring of the pen point light guide 2.

The present application further provides a fourth embodiment of the pen head light emitting structure, wherein the first clip 21 extends out to a side close to the light guiding hole 32, and the extended portion is correspondingly inserted into the light guiding hole 32.

The present application further provides a fifth embodiment of the pen head light emitting structure, wherein a limiting platform 35 is formed between the hollow connecting column 34 and the first end of the pen tip connector 3, and at least one light guiding hole 32 is disposed on the limiting platform 35.

The sixth embodiment is further provided in the present application for the pen point light emitting structure, wherein the at least one light guiding hole 32 is 4 light guiding holes 32 that are uniformly distributed.

In the third to sixth embodiments, the pen point 1, the pen point light guide 2 and the pen point connector 3 are connected in a clamping manner, so that the assembly is simple. The first engaging groove 341 is connected to the first engaging column 21, and the first engaging column 21 is partially inserted into the light guiding hole 32, so as to position the pen tip light guiding member 2, thereby preventing the unstable situation of the light source due to the circumferential rotation of the pen tip light guiding member 2. The limiting table 35 is provided with 4 light guide holes 32 which are uniformly distributed, so that the periphery of the pen point 1 can uniformly emit light.

This application still provides the seventh embodiment to above-mentioned nib light-emitting structure, and wherein, light-emitting component 31 is the PCB board, is equipped with the luminescent light that corresponds with leaded light hole 32 quantity on the PCB board, and nib connecting piece 3 has a mounting groove 36, and leaded light hole 32 is established in mounting groove 36 bottom, and the PCB board is installed in the inboard bottom of mounting groove 36, and the luminescent light corresponds with leaded light hole 32.

This application still provides the eighth embodiment to above-mentioned nib light-emitting structure, wherein, nib light-emitting structure still includes: the pen core contacts the elastic sheet 5 and the insulating pressing ring 6; the refill contact spring 5 and the insulating pressing ring 6 are both hollow cylindrical, and the refill contact spring 5 is longer than the insulating pressing ring 6, wherein,

a second clamping groove 361 is formed in the inner side wall of the mounting groove 36, a second clamping column 61 is arranged on the outer side wall of the insulating pressing ring 6, the insulating pressing ring 6 is sleeved on the refill contact elastic sheet 5, and the second clamping groove 361 is connected through the second clamping column 61; one end of the refill contact elastic sheet 5 is abutted to the PCB, the other end of the refill contact elastic sheet extends out of the insulating pressing ring 6, and a plurality of gaps 51 are arranged at intervals on the extending part.

The present application further provides a ninth embodiment for the pen head light-emitting structure, wherein a third card post 311 is disposed on the periphery of the PCB, and the third card post 311 is connected to the second card slot 361.

In the seventh to ninth embodiments, in combination with the second embodiment, when the pen core 71 and the pen shell can be used as conductive structures, the two conductive parts of the PCB are electrically connected (i.e. the pen core contact elastic sheet 5 abuts against the part of the PCB and the clamping part of the third clamping column 311 and the second clamping groove 361), and the insulating pressing ring 6 functions like the insulating ring 4, so as to prevent the pen core 71 and the pen shell from contacting and avoid the risk of short circuit. The part of the refill contact elastic sheet 5 extending out of the insulating pressing ring 6 is provided with a plurality of gaps 51 at intervals, so that a structure with a tensioning effect can be formed, when the refill 71 is pressed down, the refill 71 can be fully contacted through the refill contact elastic sheet 5, and poor contact during conduction is prevented.

The tenth embodiment of the present application further provides a pen light, which adopts the following technical scheme:

a pen lamp comprises the pen point light-emitting structure and a pen body assembly 7, wherein the pen body assembly 7 comprises a control chip and a pen core 71; the control chip is electrically connected with the refill 71, the lower end of the refill 71 is sleeved with a return spring 72, wherein,

the connecting part 33 is connected with the pen body assembly 7, and the lower end of the return spring 72 is abutted with the pen point connecting piece 3;

the control chip is used for detecting an electric signal generated by the contact between the pen core 71 and the pen core contact elastic sheet 5 to control the light emitting lamp to be turned on, and if the pen core 71 and the pen core contact elastic sheet 5 are detected to be electric signals which are touched twice after the pen core 71 is continuously shifted and are contacted for the duration of the second touch, the light emitting lamp is controlled to be turned on.

In this embodiment, the pen lamp omits a physical switch, the switch of the pen lamp is realized by detecting the operation action of the user through the control chip, and the pen lamp is turned on in the above manner, and the pen core 71 is turned off when being disconnected from the pen core contact elastic sheet 5. Compared with a physical switch structure, the structure is more durable, and meanwhile, parts of the physical switch are omitted, so that the assembly is simpler.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications can be made to the embodiments described in the foregoing detailed description, or equivalents can be substituted for some of the features described therein. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. A pen head light structure for a pen light, comprising: the pen point, the pen point light guide piece and the pen point connecting piece; the nib connector having a first end and a second end, wherein,

the pen point connecting piece is internally provided with a light-emitting assembly, the first end of the pen point connecting piece is provided with at least one light guide hole at the bottom, and the second end of the pen point connecting piece is provided with a connecting part for connecting the pen body assembly;

the pen point, the pen point light guide piece and the pen point connecting piece are sequentially connected to form a pen point assembly with a pen core through hole penetrating through the pen point assembly, the pen point light guide piece is located in the middle of the outer side of the pen point assembly, and the at least one light guide hole corresponds to the pen point light guide piece;

when the connecting part is connected with the pen body assembly, the light-emitting assembly is electrically connected with a power supply system in the pen body assembly.

2. The pen point light emitting structure of claim 1, further comprising: an insulating ring; wherein, the first and the second end of the pipe are connected with each other,

the first end of nib connecting piece is connected with a cavity spliced pole, the internal diameter of insulator ring is less than the internal diameter of cavity spliced pole, the nib is inside to have the joint hole, the insulator ring set up in joint hole bottom, the cavity spliced pole card is gone into the joint hole and with the insulator ring butt.

3. The pen point light-emitting structure according to claim 2, wherein a clamping ring is arranged at the top of the pen point, a first clamping groove is arranged on the hollow connecting column, a first clamping column is arranged inside the pen point light guide member, the first clamping groove and the first clamping column are clamped, and the clamping ring is clamped into the pen point light guide member inner ring.

4. The pen point light-emitting structure of claim 3, wherein the first clip extends out from a side close to the light guide hole, and the extended portion is inserted into the light guide hole.

5. The pen point light-emitting structure as claimed in claim 2, wherein a limiting platform is formed between the hollow connecting column and the first end of the pen point connecting piece, and the at least one light guide hole is disposed on the limiting platform.

6. The pen point light-emitting structure of claim 5, wherein the at least one light guide hole is 4 light guide holes uniformly distributed.

7. The pen point light-emitting structure according to claim 1, wherein the light-emitting component is a PCB, the PCB is provided with light-emitting lamps corresponding to the number of the light-guiding holes, the pen point connector has a mounting groove, the light-guiding holes are formed in the bottom of the mounting groove, the PCB is mounted at the bottom of the mounting groove, and the light-emitting lamps correspond to the light-guiding holes.

8. The pen point light emitting structure of claim 7, wherein the pen point light emitting structure further comprises: the pen core contacts the elastic sheet and the insulating pressing ring; the refill contact spring piece and the insulating pressing ring are both hollow cylindrical, and the refill contact spring piece is longer than the insulating pressing ring, wherein,

a second clamping groove is formed in the inner side wall of the mounting groove, a second clamping column is arranged on the outer side wall of the insulating pressing ring, the insulating pressing ring is sleeved on the refill contact elastic piece, and the insulating pressing ring is connected with the second clamping groove through the second clamping column; one end of the refill contact elastic sheet is abutted to the PCB, the other end of the refill contact elastic sheet extends out of the insulating pressing ring, and a plurality of notches are arranged at intervals on the extending part.

9. The pen point light-emitting structure according to claim 8, wherein a third clamping column is arranged on the periphery of the PCB, and the third clamping column is clamped with the second clamping groove.

10. A pen light, characterized in that the pen light comprises the pen point light-emitting structure of any one of claims 1 to 9, and a pen body assembly, wherein the pen body assembly comprises a control chip and a pen core; the control chip is electrically connected with the pen core, the lower end of the pen core is sleeved with a return spring, wherein,

the connecting part is connected with the pen body assembly, and the lower end of the return spring is abutted against the pen point connecting piece;

the control chip is used for detecting an electric signal of the contact between the pen core and the pen core contact elastic sheet to control the light emitting lamp to be turned on, and if the pen core and the pen core contact elastic sheet are detected to be electric signals of two times of touch after the pen core is continuously shifted and time length contact during the second time of touch, the light emitting lamp is controlled to be turned on.

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