CN215264731U

CN215264731U - Digital hand drawing pen

Info

Publication number: CN215264731U
Application number: CN202120372650.4U
Authority: CN
Inventors: 谌志华
Original assignee: Jiangxi Tianpeng Technology Development Co ltd
Current assignee: Jiangxi Tianpeng Technology Development Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-21
Anticipated expiration: 2031-02-08

Abstract

The invention discloses a digital hand-drawing pen which comprises a pen shell, a pen sleeve, a pencil, a locking assembly, an electromagnetic induction assembly, a pressure sensing piece and a circuit board, wherein the electromagnetic induction assembly is electrically connected with the circuit board, the pencil is formed in the pen sleeve, the pen sleeve is formed in the pen shell, the locking assembly is used for locking or unlocking the pencil, the pressure sensing piece is used for simultaneously playing an elastic pressure sensing role on the pen sleeve and the pencil, and the electromagnetic induction assembly is formed in the pen shell and is used for inducing the displacement of the pen sleeve to generate electromagnetic induction. According to the digital freehand drawing pen, the pencil is arranged in the digital freehand drawing pen, the pressure of the pencil is converted into displacement by the pressure sensing piece and the electromagnetic induction component, the displacement is converted into the electromagnetic induction action, the thickness of the pencil during writing and drawing is distinguished, the positioning and the induction are accurate, and the digital freehand drawing pen is particularly suitable for the fields of professional art and freehand drawing.

Description

Digital hand drawing pen

Technical Field

The invention relates to the technical field of hand-drawing input devices, in particular to a digital hand-drawing pen.

Background

Along with the diversified development of electronic products and the promotion of calligraphy and art education levels, more and more electronic products are used for writing, drawing and learning, and the more common is digit drawing device, can be used for the study of characters, figures etc. can also be used for drawing various patterns, and it has replaced original paper drawing, and convenient to use and the characteristics of environmental protection are loved by vast fan deeply.

The existing digital painting devices are roughly divided into three types according to the implementation principle: electromagnetic plate, infrared induction board and array board, wherein the precision of infrared induction board is low, and the reducing ability is poor, the paper and the camera of the supporting dot matrix sign indicating number of needs of array board, and the use breadth that these both do not have the electromagnetic plate is wide big, and the location of electromagnetic plate is the most accurate, extensively uses in professional fields such as hand drawing, fine arts.

Electromagnetic plate among the prior art all is provided with the treater, makes to write the drawing record and both can preserve and look over, also can cooperate APP synchronous display to look over, helps improving and communicates exchange efficiency and promotes to use and experience. The common electromagnetic board is used with an electromagnetic pen, and the conventional electromagnetic pen usually adopts a pen point refill, which is not suitable for the draft making application in the professional art and drawing fields, and the common art and drawing professionals need to make a draft with a pencil, and the pencil can be replaced by different thicknesses so as to be applied to different requirements.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides the digital freehand pen, the pencil is arranged in the digital freehand pen, the pressure of the pencil is converted into displacement by utilizing the pressure sensing piece and the electromagnetic induction component, then the displacement is converted into the electromagnetic induction action, the thickness distinction of the pencil during writing and drawing is realized, the positioning and the induction are accurate, and the digital freehand pen is particularly suitable for the fields of professional art and freehand drawing.

The technical effect to be achieved by the invention is realized by the following scheme: the utility model provides a digital drawing pen, includes a shell, a sleeve, pencil, locking Assembly, electromagnetic induction subassembly, pressure sensing piece and circuit board, electromagnetic induction subassembly and circuit board electric connection, the pencil forms in a sleeve, a sleeve forms in a shell, locking Assembly is used for locking pencil or unblock pencil, the pressure sensing piece is used for simultaneously to the elasticity pressure sensing effect of a sleeve and pencil, the electromagnetic induction subassembly forms in a shell for respond to a telescopic displacement and produce electromagnetic induction.

Preferably, the electromagnetic induction subassembly includes induction coil bar magnet, induction coil main part and mounting, the mounting is used for fixing the induction coil main part in the pen shell, the induction coil main part is fixed on the mounting, the induction coil bar magnet is movably fixed in the induction coil main part, and correspond the below of induction coil bar magnet, the pen sleeve still is equipped with nib butt portion.

Preferably, the electromagnetic induction assembly is formed on the outside of the pen sleeve and on the opposite side of the locking assembly.

Preferably, the locking assembly comprises a locking switch and a pushing and locking sliding block, the pen sleeve is provided with a locking part corresponding to the pushing and locking sliding block, and the locking switch, the pushing and locking sliding block and the locking part are matched to lock and unlock the pencil.

Preferably, the locking part comprises an elastic wall, corresponding wave point clamping tooth parts are arranged on two sides of the elastic wall and used for preventing the push lock sliding block from rebounding, and a reverse insertion bone is further arranged at the upper end of the push lock sliding block and used for opening the elastic wall to unlock the pencil.

Preferably, the pressure sensing piece comprises a spring and a convex ring arranged at the top end of the pen sleeve, and the spring penetrates through the pencil and abuts against the convex ring.

Preferably, a clamping portion is further arranged at the top end of the pen shell corresponding to the spring and used for clamping the top end of the spring.

Preferably, the inner side wall on the pen sleeve is also provided with anti-skidding soft rubber abutted against the side wall of the pencil.

Preferably, the pen casing is divided into an upper half-shell and a lower half-shell, the lower half-shell being a gripping part of a human hand.

Preferably, the pen cap is further arranged at the bottom end of the lower half shell of the pen shell and detachably connected with the lower half shell.

The invention has the following advantages:

1. the digital freehand pen is internally provided with the pencil, the pressure of the pencil is converted into displacement by utilizing the pressure sensing piece and the electromagnetic induction component, and then the displacement is converted into the electromagnetic induction action, so that the thickness distinction of the pencil during writing and drawing is realized, the positioning and the induction are accurate, and the digital freehand pen is particularly suitable for the fields of professional art and freehand drawing;

2. different with the nib refill, the pencil of this application can wipe and can distinguish thickness lines, still can be used to make the rough sketch, and used paper reuse practices thrift the environmental protection.

Drawings

FIG. 1 is a schematic perspective view of a digital pen according to the present invention;

FIG. 2 is a schematic cross-sectional view of the digital pen according to the present invention;

FIG. 3 is a schematic cross-sectional view of the pen socket, the locking assembly, the electromagnetic induction assembly, the pressure sensing member and the circuit board of the digital pen;

FIG. 4 is an exploded view of the digital pen according to the present invention.

Detailed Description

The invention is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

With reference to fig. 1 to 4, an embodiment of the present invention provides a digital pen, which is used in combination with an electromagnetic digitizer, and the electromagnetic digitizer is used in combination with a display screen, and is used in the fields of writing, drawing and art. The digital hand-drawing pen comprises a pen shell 100, a pen sleeve 200, a pencil 300, a locking assembly 400, an electromagnetic induction assembly 500, a pressure sensing piece 600 and a circuit board 700, wherein the electromagnetic induction assembly 500 is electrically connected with the circuit board 700, the pencil 300 is formed in the pen sleeve 200, the pen sleeve 200 is formed in the pen shell 100, the locking assembly 400 is used for locking the pencil 300 to enable the pencil 300 to be fixed in the pen sleeve 200 or unlocking the pencil 300 to enable the pencil 300 to fall out of the pen sleeve 200 for replacement, the pressure sensing piece 600 is used for simultaneously performing elastic pressure sensing on the pen sleeve 200 and the pencil 300, and when different pressures are used for pressing the pencil 300, the pressure sensing piece 600 can perform elastic force sensing to identify the vertical displacement of the pencil 300 and the pen sleeve 200; the electromagnetic induction component 500 is formed in the pen casing 100, and is used for inducing the displacement of the pen sleeve 200 to generate electromagnetic induction, and the electromagnetic induction is conducted to the circuit board 700, and the thickness of the track can be displayed on the display board after being processed by the processor.

According to the embodiment of the invention, the pencil 300 is arranged in the digital freehand drawing pen, and the vertical displacement of the pencil 300 during force application is converted into electromagnetic induction by using the pressure sensing piece 600 and the electromagnetic induction component 500, so that the thickness of the pencil 300 during writing and drawing is distinguished, the positioning and the induction are accurate, and the digital freehand drawing pen is particularly suitable for the professional art and freehand drawing fields. Different from the pen point refill, the pencil 300 of the application can erase and distinguish thick lines and thin lines, and can also be used for drawing a draft, and used paper can be repeatedly used, so that the environment is saved.

Specifically, the pen casing 100 according to the embodiment of the present invention has a relatively slender shell-like shape, and the pen casing 100 may be divided into an upper half casing 110 and a lower half casing 120, and the lower half casing 120 is a gripping part of a human hand. The locking assembly 400 comprises a locking switch 410 and a push-locking slider 420, the pen sleeve 200 is provided with a locking portion 210 corresponding to the push-locking slider 420, and the locking switch 410, the push-locking slider 420 and the locking portion 210 are matched to lock and unlock the pencil 300. The locking part 210 has the structure of chucking pencil 300 and unblock pencil 300, push away the cooperation of locking slider 420 and locking part 210 joint, locking switch 410 with push away the cooperation of locking slider 420 joint, external force promotes locking switch 410 and slides (shown as sliding from top to bottom in the picture), locking switch 410 promotes to push away locking slider 420 and removes, pushes away locking slider 420 and promotes the inside pencil 300 of exerting pressure of locking part 210 and carry out the chucking, otherwise then the unblock. Further, the locking portion 210 may include an elastic wall, two sides of the elastic wall are provided with corresponding wave point locking teeth members to prevent the lock pushing slider 420 from rebounding, and the upper end of the lock pushing slider 420 is further provided with a reverse insertion rib for expanding the elastic wall to unlock the pencil 300. It will be appreciated by those skilled in the art that the locking and unlocking action of the locking assembly 400 on the pencil 300 can be implemented using other conventionally available structures in the art, and should not be limited by the description of the present application.

The electromagnetic induction assembly 500 is formed on the outside of the pen sleeve 200, preferably on the opposite side of the locking assembly 400, the electromagnetic induction assembly 500 is vertically arranged in the same direction as the pen sleeve 200, and comprises an induction coil magnetic rod 510, an induction coil main body 520 and a fixing piece 530, the fixing member 530 is used to fix the induction coil body 520 in the pen case 100, the induction coil body 520 is fixed to a fixing member 530, the induction coil bar 510 is movably fixed in the induction coil body 520, and a pen point abutting part 220 is further provided below the corresponding induction coil magnetic rod 510 and the pen sleeve 200, the pen point abutting portion 220 is used for abutting against the induction coil magnetic rod 510, when the pen sleeve 200 moves up and down, the pen point abutting portion pushes the induction coil magnetic rod 510 to move up and down so as to generate electromagnetic induction, and the electromagnetic induction is conducted to the circuit board 700 and displayed on the display board after being processed by the processor. The electromagnetic induction assembly 500 and the locking assembly 400 are both formed at positions near the writing end of the pencil 300, and the displacement of the pencil induced by the electromagnetic induction assembly 500 is more accurate.

The pressure sensing member 600 in the embodiment of the present invention includes a spring 610 and a protruding ring 620 disposed at the top end of the pen sleeve 200, the spring 610 penetrates through the pencil 300 and abuts on the protruding ring 620, when the pencil 300 is pressed, the pencil 300 moves upward to compress the spring 610, and when the pressure on the pencil 300 is released, the spring 610 resets to push the pencil 300 to move downward. The pen casing 100 is further provided with a clamping portion 130 corresponding to the top end of the spring 610 for clamping the top end of the spring 610, the pencil 300 penetrates through the spring 610 and can extend upwards to the top end of the pen casing 100, and the pencil 300 can also be used when the height of the pencil 300 is lower than the height of the spring 610.

As a further improvement of the present invention, the inner side wall of the pen sleeve 200 is further provided with an anti-slip soft rubber 800 abutting against the side wall of the pencil 300, so as to prevent the pencil 300 from sliding when the locking force is insufficient, and increase the stress on the pencil 300.

The bottom end of the lower half-shell 120 of the pen shell 100 is further provided with a pen cap 140, the pen cap 140 is detachably connected with the lower half-shell 120, a pencil 300 extends and penetrates downwards in the pen cap 140, and the pen cap 140 is favorable for assembling the pen sleeve 200, the pencil 300, the locking assembly 400, the electromagnetic induction assembly 500, the pressure sensing piece 600 and the circuit board 700. The top end of the upper half shell 110 of the pen shell 100 is also provided with a pen tail 150 which can be used for decoration or hanging decoration.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a digital drawing pen, its characterized in that, includes a shell, a sleeve, pencil, locking Assembly, electromagnetic induction subassembly, pressure sensing piece and circuit board, electromagnetic induction subassembly and circuit board electric connection, the pencil forms in a sleeve, a sleeve forms in a shell, locking Assembly is used for locking pencil or unblock pencil, pressure sensing piece is used for simultaneously to the elasticity pressure sensing effect of a sleeve and pencil, the electromagnetic induction subassembly forms in a shell for the telescopic displacement of response pen and production electromagnetic induction.

2. The digital hand drawing pen as claimed in claim 1, wherein the electromagnetic induction assembly comprises an induction coil magnetic rod, an induction coil main body and a fixing member, the fixing member is used for fixing the induction coil main body in the pen casing, the induction coil main body is fixed on the fixing member, the induction coil magnetic rod is movably fixed in the induction coil main body, and the pen sleeve is further provided with a pen point abutting part corresponding to the lower part of the induction coil magnetic rod.

3. The digital hand drawing pen according to claim 2 wherein the electromagnetic induction assembly is formed on the outside of the pen barrel and on the opposite side of the locking assembly.

4. The digital hand drawing pen as claimed in claim 1, wherein the locking assembly comprises a locking switch and a push-lock slider, the pen sleeve is provided with a locking part corresponding to the push-lock slider, and the locking switch, the push-lock slider and the locking part cooperate to lock and unlock the pencil.

5. The digital hand drawing pen as claimed in claim 4, wherein the locking part comprises an elastic wall, the two sides of the elastic wall are provided with corresponding wave point latch members for preventing the push lock slider from rebounding, and the upper end of the push lock slider is further provided with a reverse insertion rib for expanding the elastic wall to unlock the pencil.

6. The digital hand drawing pen as claimed in claim 1, wherein the pressure sensing member comprises a spring and a protruding ring disposed at the top end of the pen sleeve, the spring is inserted through the pencil and abuts against the protruding ring.

7. The digital painting pen as claimed in claim 6, wherein the pen casing has a latching portion for latching the top end of the spring.

8. The digital hand drawing pen as claimed in claim 1, wherein the inner side wall of the pen sleeve is further provided with anti-slip soft rubber abutting against the side wall of the pencil.

9. The digital hand pen according to claim 1, wherein the pen housing is divided into an upper half shell and a lower half shell, the lower half shell being a gripping portion of a human hand.

10. The digital hand drawing pen according to claim 9, wherein the pen cap is further provided at the bottom end of the lower half shell of the pen casing, and the pen cap is detachably connected with the lower half shell.