CN215621023U

CN215621023U - Multifunctional pen

Info

Publication number: CN215621023U
Application number: CN202122004211.0U
Authority: CN
Inventors: 杨悦涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-25
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a multifunctional pen, which comprises a pen shell and a pen diameter adjusting mechanism; a pen shell: the pen head is connected with the opening at the bottom end of the pen shell in a threaded mode, the middle of the wall body of the pen shell is provided with a containing cavity, and the upper surface of the pen shell is provided with an inner threaded groove; the pen diameter adjusting mechanism: the pen holding cavity comprises an inner sleeve and an outer sleeve, wherein the inner sleeve is movably sleeved in a pen holding gap at the lower end of the outer arc surface of the pen shell, the outer sleeve is movably sleeved outside the inner sleeve, and the inner sleeve and the outer sleeve are both positioned in the containing cavity; wherein: the pen path adjusting mechanism further comprises through holes, locking holes and locking pins, wherein the through holes are arranged at the upper end and the lower end of the outer cambered surfaces of the inner sleeve and the outer sleeve in a bilateral symmetry mode; this multi-functional pen can adjust the pen holding diameter of this pen according to the user demand, and the comfort when promoting the student and using still can provide the illumination effect for the student, and adopts embedded switch method can protect emitting diode's circuit security.

Description

Multifunctional pen

Technical Field

The utility model relates to the technical field of student supplies, in particular to a multifunctional pen.

Background

The student articles are the common tools used by students in learning. From a categorical point of view, student supplies can be largely classified into two categories: conventional school supplies and e-learning supplies. The traditional study articles comprise writing pens, notebooks, erasers, blackboards, desks, ink, rulers, compasses, writing cases, schoolbag and the like. The popular electronic learning articles at present are: repeater, point reader, computer, iPad, etc.

The writing pen is the most traditional and common student article, is the most important tool for students to study, and has the function of enabling the students to complete written homework or record follow-up notes.

The existing writing pen is usually a single body formed in one step, the pen holding diameter of the pen cannot be adjusted according to use requirements, students have poor comfort when writing and using, most writing pens are not provided with an illumination function, even if a small number of writing pens with the illumination function exist, circuit faults are easily caused by factors such as collision or water staining due to the adoption of an externally-embedded switching method, and the potential safety hazard is large.

SUMMERY OF THE UTILITY MODEL

The multifunctional pen aims to overcome the defects in the prior art, the pen holding diameter of the multifunctional pen can be adjusted according to use requirements, the comfort of students in use is improved, the illuminating effect can be provided for the students, the circuit safety of the light emitting diode can be protected by adopting an embedded switch method, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional pen comprises a pen shell and a pen diameter adjusting mechanism;

a pen shell: the pen head is connected with the opening at the bottom end of the pen shell in a threaded mode, the middle of the wall body of the pen shell is provided with a containing cavity, and the upper surface of the pen shell is provided with an inner threaded groove;

the pen diameter adjusting mechanism: including inner skleeve and outer sleeve, the inner skleeve movable sleeve is located the pen-holding breach of a shell extrados lower extreme, and the outside of inner skleeve is located to the outer sleeve movable sleeve, and inner skleeve and outer sleeve all are located the inside of accomodating the chamber, can adjust the pen-holding diameter of this pen according to the user demand, and the comfort when promoting the student and using still can provide the illumination effect for the student, and adopts embedded switching method can protect emitting diode's circuit security.

Further, the pen path adjusting mechanism further comprises a through hole, a locking hole and a locking pin, wherein the through hole is arranged at the upper end and the lower end of the outer arc surface of the inner sleeve and the outer sleeve in a bilateral symmetry mode, the locking hole is arranged at the lower end of the outer arc surface of the pen shell in a bilateral symmetry mode, and the locking pin is arranged in a matched mode with the locking hole and can fix the positions of the inner sleeve and the outer sleeve.

Furthermore, the outer arc surfaces of the inner sleeve and the outer sleeve are provided with anti-slip grooves which are uniformly distributed, so that the writing quality can be prevented from being influenced by the slip of hands of students.

Further, the inside threaded connection of interior thread groove has transparent buckler, the lower extreme opening part of transparent buckler is equipped with the embedding piece, install evenly distributed's button cell in the power supply intracavity at embedding piece middle part, the upper surface of embedding piece is equipped with emitting diode, the bottom surface of embedding piece is equipped with bilateral symmetry's conducting block, the inside bottom surface of interior thread groove is equipped with the conducting strip that corresponds with the conducting block position, emitting diode's positive pole pin passes through the wire with button cell's positive pole and links to each other, emitting diode's negative pole pin passes through the wire and links to each other with the conducting block on right side, button cell's negative pole passes through the wire and links to each other with left conducting block, can provide the illumination for the student, and adopt embedded switching method can protect emitting diode's circuit security.

Furthermore, the inside of nib is equipped with evenly distributed's refill spacing piece, can carry out the position to the refill and prescribe a limit to the refill is moved about at will and is influenced writing work.

Further, still include bulge loop and cap for brush, the bulge loop sets up in the extrados bottom of pen shell, and the annular groove that the cap for brush inside set up sets up with the bulge loop cooperation, can provide the guard action for the refill.

Furthermore, the clamping piece is arranged at the lower end of the outer arc surface of the pen cap, so that the pen can be used as a bookmark, and the practicability is higher.

Compared with the prior art, the utility model has the beneficial effects that: this multifunctional pen has following benefit:

1. the pen point is taken down and the pen core is inserted into the pen shell, then the pen point is installed at the lower end of the pen shell again, the pen can be used for writing, the position of the pen core can be limited by the pen core limiting sheet, so that the writing work is not influenced by the random movement of the pen core, when a student uses the pen to write, the inner sleeve or the outer sleeve can slide downwards to the pen holding gap at the lower end of the outer arc surface of the pen shell according to the requirement of the student, then the locking pin is clamped into the locking hole, at the moment, the locking pin can pass through the through holes corresponding to the locking holes on the outer arc surfaces of the inner sleeve and the outer sleeve, thereby realize the rigidity of internal sleeve and outer sleeve, make the student can adjust the diameter of holding a pen of this pen according to self demand, comfort when promoting the student and using, the antiskid groove can increase the student and point the coefficient of friction between inner sleeve or the outer sleeve to the student is smooth and influence the writing quality.

2. When further screwing in the inside of internal thread groove with transparent buckler, two conducting blocks contact with the conducting strip simultaneously, the circuit that emitting diode and button cell formed switches on this moment, make emitting diode circular telegram and turn into the light energy with the electric energy, the light that emitting diode produced can see through transparent buckler and provide the illumination for the student, when not using this pen, can install the lower extreme at the shell of a pen through the bulge loop, can provide guard action for the refill, and can use this pen as the bookmark through the clamping piece, the practicality is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner cross-section of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at B;

FIG. 5 is an enlarged view of the structure of the present invention at C.

In the figure: the pen comprises a pen shell 1, a pen point 2, a storage cavity 3, a pen diameter adjusting mechanism 4, an inner sleeve 41, an outer sleeve 42, a through hole 43, a locking hole 44, a locking pin 45, an anti-slip groove 5, an inner thread groove 6, a transparent waterproof cover 7, an embedded block 8, a button battery 9, a light-emitting diode 10, a conductive block 11, a conductive sheet 12, a pen core limiting sheet 13, a convex ring 14, a pen cap 15 and a clamping sheet 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: a multifunctional pen comprises a pen shell 1 and a pen diameter adjusting mechanism 4;

the pen shell 1: the pen is characterized in that a pen point 2 is connected to an opening at the bottom end of the pen, a containing cavity 3 is arranged in the middle of a wall body of a pen shell 1, an inner thread groove 6 is formed in the upper surface of the pen shell 1, the pen point 2 is taken down firstly, a pen core is inserted into the pen shell 1, and then the pen point 2 is installed at the lower end of the pen shell 1 again to carry out writing work by using the pen;

the pen diameter adjusting mechanism 4: the pen diameter adjusting mechanism 4 comprises an inner sleeve 41 and an outer sleeve 42, wherein the inner sleeve 41 is movably sleeved in a pen holding gap at the lower end of the outer arc surface of the pen shell 1, the outer sleeve 42 is movably sleeved outside the inner sleeve 41, the inner sleeve 41 and the outer sleeve 42 are both positioned inside the containing cavity 3, the pen diameter adjusting mechanism 4 further comprises a through hole 43, a locking hole 44 and a locking pin 45, the through hole 43 is bilaterally symmetrically arranged at the upper end and the lower end of the outer arc surface of the inner sleeve 41 and the outer sleeve 42, the locking hole 44 is bilaterally symmetrically arranged at the lower end of the outer arc surface of the pen shell 1, the locking pin 45 is matched with the locking hole 44, when a student uses the pen to write, the inner sleeve 41 or the outer sleeve 42 can slide downwards into the pen holding gap at the lower end of the outer arc surface of the pen shell 1 according to own requirements, the locking pin 45 is clamped into the locking hole 44, at the moment, the locking pin 45 can pass through the through holes 43 corresponding to the locking hole 44 on the outer arc surfaces of the inner sleeve 41 and the outer sleeve 42, thereby realize the rigidity of interior sleeve 41 and outer sleeve 42, make the student can adjust the diameter of holding a pen of this pen according to self demand, comfort when promoting the student and using.

Wherein: the outer cambered surfaces of the inner sleeve 41 and the outer sleeve 42 are both provided with anti-slip grooves 5 which are uniformly distributed, and the anti-slip grooves 5 can increase the friction coefficient between the fingers of the student and the inner sleeve 41 or the outer sleeve 42 so as to prevent the student from affecting the writing quality due to the slip of the hands.

Wherein: the inside screw thread of the internal thread groove 6 is connected with a transparent waterproof cover 7, the lower end opening of the transparent waterproof cover 7 is provided with an embedded block 8, a power supply cavity in the middle of the embedded block 8 is internally provided with button cells 9 which are uniformly distributed, the upper surface of the embedded block 8 is provided with a light-emitting diode 10, the bottom surface of the embedded block 8 is provided with conducting blocks 11 which are bilaterally symmetrical, the inside bottom surface of the internal thread groove 6 is provided with a conducting strip 12 corresponding to the conducting block 11, the anode pin of the light-emitting diode 10 is connected with the anode of the button cell 9 through a conducting wire, the cathode pin of the light-emitting diode 10 is connected with the conducting block 11 on the right side through a conducting wire, the cathode of the button cell 9 is connected with the conducting block 11 on the left side through a conducting wire, when the transparent waterproof cover 7 is further screwed into the inside of the internal thread groove 6, the two conducting blocks 11 are simultaneously contacted with the conducting strip 12, at the moment, the light-emitting diode 10 is conducted with a circuit formed by the button cell 9, the light emitting diode 10 is electrified and converts electric energy into light energy, and light rays generated by the light emitting diode 10 can penetrate through the transparent waterproof cover 7 to provide illumination for students.

Wherein: the inside of nib 2 is equipped with evenly distributed's spacing piece of refill 13, and spacing piece of refill 13 can carry out the position to the refill and prescribe a limit to avoid the refill to move about at will and influence writing work.

Wherein: still include bulge loop 14 and cap for brush 15, bulge loop 14 sets up in the extrados bottom of pen shell 1, and the annular groove that cap for brush 15 inside set up sets up with the cooperation of bulge loop 14, when not using this pen, can install cap for brush 15 at the lower extreme of pen shell 1 through bulge loop 14, can provide the guard action for the refill.

Wherein: the lower end of the outer arc surface of the pen cap 15 is provided with a clamping piece 16, the pen can be used as a bookmark through the clamping piece 16, and the practicability is higher.

The working principle of the multifunctional pen provided by the utility model is as follows: firstly taking down the pen point 2 and inserting the pen core into the pen shell 1, then installing the pen point 2 at the lower end of the pen shell 1 again to use the pen for writing, the pen core limiting sheet 13 can limit the position of the pen core so as to prevent the pen core from moving freely and influencing the writing, when a student uses the pen for writing, the inner sleeve 41 or the outer sleeve 42 can slide downwards into the pen holding gap at the lower end of the outer arc surface of the pen shell 1 according to self requirements, then the locking pin 45 is clamped into the locking hole 44, at the moment, the locking pin 45 can pass through the through hole 43 corresponding to the locking hole 44 on the outer arc surface of the inner sleeve 41 or the outer sleeve 42, thereby realizing the position fixation of the inner sleeve 41 and the outer sleeve 42, enabling the student to adjust the pen holding diameter of the pen according to self requirements, improving the comfort of the student when the student uses, the anti-slip groove 5 can increase the friction coefficient between the fingers of the student and the inner sleeve 41 or the outer sleeve 42, in order to avoid the student smooth and influence the quality of writing, in addition, when screwing in the inside of internal thread groove 6 with transparent buckler 7 further, two conducting blocks 11 contact with conducting strip 12 simultaneously, the circuit that emitting diode 10 and button cell 9 formed switches on this moment, make emitting diode 10 circular telegram and turn into light energy with the electric energy, the light that emitting diode 10 produced can see through transparent buckler 7 and provide the illumination for the student, when not using this pen, can install the lower extreme at pen shell 1 with cap 15 through bulge loop 14, can provide the guard action for the refill, and can use this pen as the bookmark through clamping piece 16, the practicality is stronger.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A multifunctional pen is characterized in that: comprises a pen shell (1) and a pen diameter adjusting mechanism (4);

pen shell (1): a pen point (2) is connected to an opening at the bottom end of the pen shell in a threaded manner, a containing cavity (3) is arranged in the middle of the wall body of the pen shell (1), and an inner threaded groove (6) is formed in the upper surface of the pen shell (1);

pen diameter adjusting mechanism (4): including inner skleeve (41) and outer sleeve (42), in inner skleeve (41) movable sleeve located the pen-holding breach of pen shell (1) extrados lower extreme, outer sleeve (42) movable sleeve located the outside of inner skleeve (41), and inner skleeve (41) and outer sleeve (42) all are located the inside of accomodating chamber (3).

2. The multifunctional pen of claim 1, wherein: pen-path adjusting mechanism (4) still includes through-hole (43), locking hole (44) and locking round pin (45), through-hole (43) bilateral symmetry sets up in the last lower both ends of the extrados of inner skleeve (41) and outer sleeve (42), and the extrados lower extreme of shell of a pen (1) is equipped with bilateral symmetry's locking hole (44), and locking round pin (45) set up with locking hole (44) cooperation.

3. The multifunctional pen of claim 1, wherein: the outer arc surfaces of the inner sleeve (41) and the outer sleeve (42) are provided with anti-skidding grooves (5) which are uniformly distributed.

4. The multifunctional pen of claim 1, wherein: the utility model discloses a button cell, including interior thread groove (6), the inside threaded connection of interior thread groove (6) has transparent buckler (7), the lower extreme opening part of transparent buckler (7) is equipped with embedding piece (8), install evenly distributed's button cell (9) in the power supply intracavity at embedding piece (8) middle part, the upper surface of embedding piece (8) is equipped with emitting diode (10), the bottom surface of embedding piece (8) is equipped with bilateral symmetry's conducting block (11), the inside bottom surface of interior thread groove (6) is equipped with conducting strip (12) that correspond with conducting block (11) position, the positive pole pin of emitting diode (10) passes through the wire with the positive pole of button cell (9) and links to each other, the negative pole pin of emitting diode (10) passes through the wire and links to each other with conducting block (11) on right side, the negative pole of button cell (9) passes through the wire and links to each other with left conducting block (11).

5. The multifunctional pen of claim 1, wherein: and the pen head (2) is internally provided with pen core limiting pieces (13) which are uniformly distributed.

6. The multifunctional pen of claim 1, wherein: still include bulge loop (14) and cap for brush (15), bulge loop (14) set up in the extrados bottom of a shell of brush (1), and the annular groove that cap for brush (15) inside set up sets up with bulge loop (14) cooperation.

7. The multifunctional pen of claim 6, wherein: the lower end of the outer arc surface of the pen cap (15) is provided with a clamping piece (16).