CN216161078U - Intelligent writing pen and intelligent tablet - Google Patents

Abstract

The application provides an intelligence writing pen and intelligence are dull and stereotyped. The intelligent writing pen comprises a pen holder assembly, an elastic shielding assembly and a pen point, wherein the pen holder assembly is used for holding, and the pen point is provided with a contact part which can be in contact with an infrared touch screen; the elastic shielding component comprises an elastic piece and a shielding component, the elastic piece and the shielding component are both connected between the pen holder component and the pen point, and one end of the pen holder component close to the pen point and one end of the pen point close to the pen holder component are respectively movably connected with the shielding component; the shielding component comprises a shielding piece, the shielding piece is used for shielding infrared rays of the infrared touch screen, and the protruding position of the shielding piece in the radial direction of the intelligent writing pen can be changed along with the pressure change of the elastic piece, so that the writing width of the intelligent writing pen can be changed. The intelligent writing pen can simply and reliably change the writing width.

Description

Intelligent writing pen and intelligent tablet

Technical Field

The application relates to the technical field of touch equipment, in particular to an intelligent writing pen and an intelligent tablet.

Background

Currently, an infrared touch device is equipped with a touch input device, such as a stylus, which is used to input commands to the infrared touch device, and a user can select a document or draw by clicking a touch screen with the stylus.

The existing touch pens generally comprise two types, the first type is an active touch pen which refers to a writing pen capable of emitting signals outwards and actively communicating with an infrared touch device touch frame or a touch device, and the writing pen has the functions of changing writing color and writing width; the second is a passive stylus, which is generally a stylus of a general structure, and is composed of only a stylus portion and a stylus tip portion, and can be applied to most touch frames.

However, the active stylus has a complex structure, limited application scenarios and high cost; the passive stylus has a simple structure and low cost, but the writing width cannot be changed in the use process of the infrared touch control equipment.

SUMMERY OF THE UTILITY MODEL

The application provides an intelligence writing pen and intelligence are dull and stereotyped, can change simply reliably and write the width.

On one hand, the application provides an intelligent writing pen which comprises a pen holder assembly, an elastic shielding assembly and a pen point, wherein the pen holder assembly is used for holding, and the pen point is provided with a contact part which can be in contact with an infrared touch screen; the elastic shielding component comprises an elastic piece and a shielding component, the elastic piece and the shielding component are both connected between the pen holder component and the pen point, and one end of the pen holder component close to the pen point and one end of the pen point close to the pen holder component are respectively movably connected with the shielding component; the shielding component comprises a shielding piece, the shielding piece is used for shielding infrared rays of the infrared touch screen, and the protruding position of the shielding piece in the radial direction of the intelligent writing pen can be changed along with the pressure change of the elastic piece, so that the writing width of the intelligent writing pen can be changed.

The application provides an intelligence writing pen, including the pen-holder subassembly, the nib shelters from the subassembly with the elasticity that sets up between pen-holder subassembly and nib, and elasticity shelters from the subassembly and includes the elastic component and shelters from the subassembly, when the user used intelligence writing pen, the contact site can support and press to infrared touch screen on, in order to write etc. operation, at this moment, the pen-holder subassembly all can compress the elastic component towards the tip of nib and the tip of nib towards the pen-holder subassembly, so that the shielding member changes at the radial ascending bulge position of intelligence writing pen, even it is bigger to infrared sheltering from the scope, thereby widened the width of writing of contact site on infrared touch screen. Therefore, the intelligent writing pen provided by the application is simple in structure and capable of changing the writing width.

Optionally, in the intelligent writing pen provided by the application, the shielding members are divided into two groups, and the two groups of shielding members are symmetrically arranged with respect to the axis of the intelligent writing pen.

Optionally, in the intelligent writing pen provided by the application, each group of shielding pieces comprises a first shielding piece and a second shielding piece, the first shielding piece and the second shielding piece are sequentially hinged between the pen holder assembly and the pen point, and the end portions, close to each other, of the first shielding piece and the end portions, close to each other, of the second shielding piece are hinged to each other; when the elastic piece is pressed, the first shielding piece and the second shielding piece rotate relatively, so that the first shielding piece and the second shielding piece protrude out of the pen holder assembly along the radial direction of the intelligent writing pen.

Optionally, in the intelligent writing pen provided by the application, when the elastic member is in an uncompressed state, a distance between the pen holder assembly and the pen point in the axial direction of the intelligent writing pen is less than or equal to a sum of lengths of the first shielding member and the second shielding member. Like this, just when the elastic component pressurized, just can make first shielding piece and second shielding piece along the radial protrusion in the pen-holder subassembly outside of intelligent writing pen to increase the width of writing of intelligent writing pen.

Optionally, in the intelligent writing pen provided by the application, an included angle formed between the first shielding member and the second shielding member when the elastic member is in a compressed state is smaller than an included angle formed when the elastic member is not compressed. Like this, just make two sets of shielding parts can carry out wider sheltering from to the infrared ray to make intelligent writing pen's the width of writing bigger.

Optionally, in the intelligent writing pen provided by the present application, each of the shielding members has the same size and shape.

Optionally, in the intelligent writing pen provided by the application, the projections of the first shielding piece and the second shielding piece in the axial direction of the intelligent writing pen coincide. Like this, when using to intelligent writing pen, in the footpath of intelligent writing pen, the intelligent writing pen is all unanimous to infrared ray's the scope of sheltering from, promotes the result of use of intelligent writing pen.

Optionally, in the intelligent writing pen provided by the application, the connection point of the shielding assembly on the pen holder assembly is located outside the connection point of the elastic member on the pen holder assembly. Thus, the elastic member and the shielding member can be prevented from interfering with each other.

Optionally, in the intelligent writing pen provided by the application, the elastic member is a spring; the penholder assembly comprises a holder body and a refill, the holder body is of a hollow cylindrical structure, the first end of the refill is fixedly connected inside the holder body, the axis of the refill is overlapped with the axis of the holder body, the second end of the refill extends into the pen point and is in sliding fit with the pen point, and the spring is sleeved outside the refill.

When the intelligent writing pen provided by the application is used, the elastic piece is compressed under the action of pressure generated by the pen point and the pen holder assembly, so that the first shielding piece and the second shielding piece 221b are driven to rotate correspondingly, the first shielding piece and the second shielding piece protrude out of the pen holder assembly along the radial direction of the intelligent writing pen, and the writing width of the intelligent writing pen is increased; and when the intelligent writing pen does not receive holding force, the pen holder assembly, the shielding assembly and the pen point can all recover to the initial position under the elastic action of the elastic piece.

On the other hand, the application provides an intelligence is dull and stereotyped, including infrared touch-sensitive screen and foretell intelligence writing pen.

In the intelligent writing pen and the intelligent tablet, the intelligent writing pen comprises a pen holder assembly, an elastic shielding assembly and a pen point, wherein the pen holder assembly is used for holding, and the pen point is provided with a contact part which can be in contact with the infrared touch screen; the elastic shielding component comprises an elastic piece and a shielding component, the elastic piece and the shielding component are both connected between the pen holder component and the pen point, and one end of the pen holder component close to the pen point and one end of the pen point close to the pen holder component are respectively movably connected with the shielding component; the shielding component comprises a shielding piece, the shielding piece is used for shielding infrared rays of the infrared touch screen, and the protruding position of the shielding piece in the radial direction of the intelligent writing pen can be changed along with the pressure change of the elastic piece, so that the writing width of the intelligent writing pen can be changed. The application provides an intelligence writing pen can change simply reliably and write the width.

The construction of the present application and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1a is a schematic structural diagram of an intelligent writing pen provided in an embodiment of the present application;

FIG. 1b is a first state diagram of an intelligent writing pen provided by an embodiment of the present application;

FIG. 2 is a cross-sectional view of an intelligent writing pen provided by an embodiment of the present application;

fig. 3 is a state diagram illustrating a state in which a penholder assembly and a pen point in the intelligent writing pen provided by the embodiment of the application are respectively connected with a shielding member;

fig. 4a is a schematic structural diagram of an intelligent writing pen provided in an embodiment of the present application in a using process;

fig. 4b is a second state diagram of the smart pen according to the embodiment of the present application.

Description of reference numerals:

10-an intelligent writing pen;

1-a pen holder assembly;

11-a shaft;

111-a first cavity;

12-a pen core;

2-an elastic shielding component;

21-an elastic member;

22-a shutter assembly;

221-a shield;

221 a-a first shade;

221 b-a second shade;

3-pen point;

31-a contact portion;

32-a pilot hole;

33-a second cavity;

20-infrared ray.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that, in the description of the present application, the terms "first" and "second" are used merely for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance, or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Currently, an infrared touch device is equipped with a touch input device, such as a stylus, which is used to input commands to the infrared touch device, and a user can select a document or draw by clicking a touch screen with the stylus. The existing touch pens generally comprise two types, the first type is an active touch pen which refers to a writing pen capable of emitting signals outwards and actively communicating with an infrared touch device touch frame or a touch device, and the writing pen has the functions of changing writing color and writing width; the second is a passive stylus, which is generally a stylus of a general structure, and is composed of only a stylus portion and a stylus tip portion, and can be applied to most touch frames. However, the active stylus has a complex structure, limited application scenarios and high cost; the passive stylus has a simple structure and low cost, but the writing width cannot be changed in the use process of the infrared touch control equipment.

From this, the application provides an intelligence writing pen and intelligence is dull and stereotyped, wherein, intelligence writing pen includes the pen-holder subassembly, elasticity shelters from subassembly and nib, elasticity shelters from the subassembly and sets up between pen-holder subassembly and nib, it includes shielding part to shelter from the subassembly, shielding part is used for sheltering from the infrared ray of infrared touch screen, and shielding part can change along with the pressure change that the elastic component received at the radial ascending convex position of intelligence writing pen, in order to change the width of writing of intelligence writing pen, therefore, the intelligence writing pen that this application provided can change and write the width, and simple structure, low cost.

It should be noted that the infrared touch screen is composed of an infrared emitting element and a receiving sensing element mounted on the outer frame of the touch screen, and an infrared detection network is formed on the surface of the screen, so that any touch object can change the infrared rays on the touch points to realize the operation of the touch screen.

Fig. 1a is a schematic structural diagram of an intelligent writing pen provided in an embodiment of the present application. Fig. 1b is a first state diagram of the intelligent writing pen provided in the embodiment of the present application.

As shown in fig. 1a and fig. 1b, the present embodiment provides an intelligent writing pen 10, which includes a pen holder assembly 1, an elastic shielding assembly 2, and a pen tip 3, wherein the pen holder assembly 1 is used for holding, and the pen tip 3 has a contact portion 31 capable of contacting an infrared touch screen; the elastic shielding component 2 comprises an elastic part 21 and a shielding component 22, the elastic part 21 and the shielding component 22 are both connected between the pen holder component 1 and the pen point 3, and one end of the pen holder component 1 close to the pen point 3 and one end of the pen point 3 close to the pen holder component 1 are respectively movably connected with the shielding component 22; the shielding assembly 22 includes a shielding member 221, the shielding member 221 is used for shielding the infrared rays 20 of the infrared touch screen, and the protruding position of the shielding member 221 in the radial direction of the smart stylus 10 can be changed along with the pressure change received by the elastic member 21, so as to change the writing width of the smart stylus 10. The intelligence writing pen 10 that this embodiment provided, including pen-holder subassembly 1, the nib 3 and the elasticity that sets up between pen-holder subassembly 1 and nib 3 shelters from subassembly 2, and elasticity shelters from subassembly 2 and includes elastic component 21 and shelters from subassembly 22, when the user used intelligence writing pen 10, the contact site 31 can support and press to infrared touch screen on, in order to write etc. and operate, this moment, pen-holder subassembly 1 all can compress elastic component 21 towards the tip of nib and 3 towards pen-holder subassembly 1's tip, so that shelter from 221 changes at the radial ascending convex position of intelligence writing pen 10, even if shelter from 221 is bigger to infrared ray 20's the scope of sheltering from, thereby widened the width of writing of contact site 31 on infrared touch screen. Therefore, the intelligent writing pen 10 provided by the embodiment is not only simple in structure, but also capable of changing the writing width.

It should be noted that, both the pen holder assembly 1 and the pen point 3 can be made of rubber or plastic material, and the material types of the pen holder assembly 1 and the pen point 3 are not particularly limited.

Further, the contact portion 31 may have a conical or hemispherical structure, and the specific shape of the contact portion 31 is not limited herein.

In order to avoid the elastic member 21, in the present embodiment, the connection point of the shielding member 22 on the barrel assembly 1 is located outside the connection point of the elastic member 21 on the barrel assembly 1. Thus, the elastic member 21 and the shutter member 22 can be prevented from interfering with each other.

Fig. 2 is a cross-sectional view of an intelligent writing pen provided in an embodiment of the present application.

As shown in fig. 2, in some embodiments, the barrel assembly 1 comprises a shaft 11 and a cartridge 12, the shaft 11 is a hollow cylindrical structure, a first end of the cartridge 12 is fixedly connected inside the shaft 11, the axis of the cartridge 12 coincides with the axis of the shaft 11, and a second end of the cartridge 12 extends into the pen point 3 and is in sliding fit with the pen point 3. Specifically, when the intelligent writing pen 10 provided in this embodiment is used, or when the intelligent writing pen 10 of this embodiment is restored from the used state to the unused state, both the second end of the pen core 12 and the pen point 3 can slide relatively.

In order to guide the sliding of the second end of the pen core 12, in some embodiments, a guide hole 32 adapted to the second end of the pen core 12 may be formed in the pen head 3, the second end of the pen core 12 may extend into the guide hole 32, a side wall of the guide hole 32 is matched with an outer circumferential surface of the second end of the pen core 12, and an axis of the guide hole 32 coincides with an axis of the pen core 12, so that the stability of the intelligent writing pen 10 of this embodiment during use may be improved.

Specifically, when the intelligent writing pen 10 provided in this embodiment is used, the end of the pen core 12 may or may not abut against the bottom wall of the guide hole 32, and here, the relative position relationship between the end of the pen core 12 and the bottom wall of the guide hole 32 is not particularly limited.

In some alternative embodiments, the elastic member 21 is a spring, and the spring is sleeved outside the cartridge 12. It should be noted that, in some other alternative embodiments, the elastic member 21 may also be another type of structural member, and here, the specific type of the elastic member 21 is not limited.

Fig. 3 is a state diagram of the pen holder assembly and the pen point of the intelligent writing pen respectively connected with the shielding member according to the embodiment of the present application.

As shown in fig. 1a and 3, in some embodiments, the shielding members 221 are divided into two groups, and the two groups of shielding members 221 are symmetrically disposed with respect to the axis of the smart pen 10, it should be noted that since the two groups of shielding members 221 are symmetrically disposed, and the number and the positions of the shielding members 221 included in the two groups of shielding members 221 are respectively in one-to-one correspondence, the total number of the shielding members 221 is even.

As shown in fig. 3, in a specific implementation manner of the present embodiment, each set of the blinders 221 includes a first blinder 221a and a second blinder 221b, the first blinder 221a and the second blinder 221b are sequentially hinged between the shaft 11 and the nib 3, and the ends of the first blinder 221a and the second blinder 221b, which are close to each other, are hinged to each other; when the elastic member 21 is pressed, the first shielding member 221a and the second shielding member 221b rotate relatively, so that the first shielding member 221a and the second shielding member 221b protrude outside the barrel assembly 1 along the radial direction of the intelligent writing pen 10.

It should be noted that the first and second shielding members 221a and 221b protrude from the pen barrel assembly 1 in the radial direction of the intelligent writing pen 10, and the first and second shielding members 221a and 221b are connected at the intersection.

In order to enable each set of shielding members 221 to move identically during the use of the smart pen 10, in some alternative embodiments, the first shielding member 221a of each set of shielding members 221 is hinged to the shaft 11 at the same position, and the second shielding member 221b of each set of shielding members 221 is hinged to the pen point 3 at the same position, further, the shaft 11 may be provided with a first cavity 111, the first shielding member 221a is hinged to a side wall of the first cavity 111, the pen point 3 may be provided with a second cavity 33, and the second shielding member 221b is hinged to a side wall of the second cavity 33.

In some alternative embodiments, the shielding element 221 is a connecting rod, in some other embodiments, the shielding element 221 may be another structural element, and the purpose of this embodiment can be achieved as long as the protruding position of the shielding element 221 in the radial direction of the smart pen 10 can be changed.

In order to enable the shielding range of the shielding member 221 for the infrared ray 20 to be changed during the use of the intelligent writing pen 10 of the present embodiment, in some alternative embodiments, when the elastic member 21 is in an uncompressed state, the distance between the shaft 11 and the nib 3 in the axial direction of the intelligent writing pen 10 is less than or equal to the sum of the lengths of the first shielding member 221a and the second shielding member 221 b. Thus, when the elastic member 21 is pressed, the first and second shielding members 221a and 221b are forced to protrude outside the barrel assembly 1 in the radial direction of the smart writing pen 10, so as to increase the writing width of the smart writing pen 10.

In a specific embodiment of the present embodiment, the distance between the shaft 11 and the nib 3 in the axial direction of the smart pen 10 is less than the sum of the lengths of the first and second shutters 221a and 221 b.

Fig. 4a is a state diagram of the intelligent writing pen provided in the embodiment of the present application in the using process. Fig. 4b is a second state diagram of the smart pen according to the embodiment of the present application.

As shown in fig. 4a, in order to make the writing width of the intelligent writing pen 10 larger during use than before use of the intelligent writing pen 10, in a specific embodiment of the present embodiment, an included angle formed between the first shielding member 221a and the second shielding member 221b when the elastic member 21 is in a compressed state is smaller than an included angle formed when the elastic member 21 is not compressed. In this way, the two sets of shielding members 221 can shield the infrared ray 20 to a greater extent, so that the writing width of the intelligent writing pen 10 is greater.

In order to improve the stability of the intelligent writing pen 10 in the using process and further save the manufacturing cost of the intelligent writing pen 10, in a specific implementation manner of the present embodiment, the first shielding member 221a and the second shielding member 221b have the same size and shape.

In order to make the writing width of the intelligent writing pen 10 in the radial direction change in the same manner during the use process, in a specific embodiment of the present embodiment, the projections of the first shielding member 221a and the second shielding member 221b in the axial direction of the intelligent writing pen 10 coincide. Like this, when using to intelligent writing pen 10, in the footpath of intelligent writing pen 10, intelligent writing pen 10 is unanimous to infrared ray 20's the scope of sheltering from all, promotes intelligent writing pen 10's result of use.

As shown in fig. 4a, when the intelligent writing pen 10 provided by this embodiment is used, the elastic member 21 is compressed by the pressure generated by the pen tip 3 and the pen holder assembly 1, thereby causing the first and second shutter 221a and 221b to rotate correspondingly, so that the first shielding member 221a and the second shielding member 221b protrude outside the barrel assembly 1 along the radial direction of the intelligent writing pen 10, so that the writing width of the intelligent writing pen 10 is increased, during the use of the intelligent writing pen 10, the writing width of the intelligent writing pen 10 changes with the force applied by the elastic member 21, for example, when the compression force applied to the elastic member 21 is smaller, the writing width of the intelligent writing pen 10 is smaller than that before use, and accordingly, the included angle between the first shielding member 221a and the second shielding member 221b is larger; when the compression force applied to the elastic member 21 is larger, the writing width of the intelligent writing pen 10 is larger than that before use, and accordingly, the included angle between the first shielding member 221a and the second shielding member 221b is smaller; when the intelligent writing pen 10 is not held, the pen holder assembly 1, the shielding assembly 22 and the pen point 3 are all restored to the initial positions under the elastic action of the elastic member 21.

The intelligent writing pen provided by the embodiment comprises a pen holder assembly, an elastic shielding assembly and a pen point, wherein the pen holder assembly is used for holding, and the pen point is provided with a contact part which can be in contact with the infrared touch screen; the elastic shielding component comprises an elastic piece and a shielding component, the elastic piece and the shielding component are both connected between the pen holder component and the pen point, and one end of the pen holder component close to the pen point and one end of the pen point close to the pen holder component are respectively movably connected with the shielding component; the shielding component comprises a shielding piece, the shielding piece is used for shielding infrared rays of the infrared touch screen, and the protruding position of the shielding piece in the radial direction of the intelligent writing pen can be changed along with the pressure change of the elastic piece, so that the writing width of the intelligent writing pen can be changed. The intelligent writing pen provided by the embodiment can simply and reliably change the writing width.

The embodiment also provides an intelligent tablet, which includes an infrared touch screen and the intelligent writing pen in the above embodiment, wherein the specific structure and the use principle of the intelligent writing pen are described in the above embodiment, and are not described herein again.

The intelligent tablet provided by the embodiment comprises an infrared touch screen and an intelligent writing pen, wherein the intelligent writing pen comprises a pen holder assembly, an elastic shielding assembly and a pen point, the pen holder assembly is used for holding, and the pen point is provided with a contact part capable of contacting the infrared touch screen; the elastic shielding component comprises an elastic piece and a shielding component, the elastic piece and the shielding component are both connected between the pen holder component and the pen point, and one end of the pen holder component close to the pen point and one end of the pen point close to the pen holder component are respectively movably connected with the shielding component; the shielding component comprises a shielding piece, the shielding piece is used for shielding infrared rays of the infrared touch screen, and the protruding position of the shielding piece in the radial direction of the intelligent writing pen can be changed along with the pressure change of the elastic piece, so that the writing width of the intelligent writing pen can be changed. In the intelligent tablet provided by the embodiment, the intelligent writing pen can simply and reliably change the writing width.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. An intelligent writing pen is characterized by comprising a pen holder assembly, an elastic shielding assembly and a pen point, wherein the pen holder assembly is used for holding, and the pen point is provided with a contact part which can be in contact with an infrared touch screen;

the elastic shielding assembly comprises an elastic piece and a shielding assembly, the elastic piece and the shielding assembly are both connected between the pen holder assembly and the pen point, and one end of the pen holder assembly close to the pen point and one end of the pen point close to the pen holder assembly are respectively movably connected with the shielding assembly;

the shielding assembly comprises a shielding piece, the shielding piece is used for shielding infrared rays of the infrared touch screen, and the protruding position of the shielding piece in the radial direction of the intelligent writing pen can be changed along with the pressure change of the elastic piece, so that the writing width of the intelligent writing pen is changed.

2. The intelligent writing pen of claim 1, wherein the shields are divided into two groups, and the two groups of shields are symmetrically disposed with respect to the axis of the intelligent writing pen.

3. The intelligent writing pen according to claim 2, wherein each group of the shielding members comprises a first shielding member and a second shielding member, the first shielding member and the second shielding member are sequentially hinged between the pen holder assembly and the pen point, and the ends, close to each other, of the first shielding member and the second shielding member are hinged to each other;

when the elastic piece is pressed, the first shielding piece and the second shielding piece rotate relatively, so that the first shielding piece and the second shielding piece protrude out of the outer side of the pen holder assembly along the radial direction of the intelligent writing pen.

4. The intelligent writing pen according to claim 3, wherein when the elastic member is in an uncompressed state, the distance between the pen holder assembly and the pen point in the axial direction of the intelligent writing pen is smaller than or equal to the sum of the lengths of the first shielding member and the second shielding member.

5. The intelligent writing pen of claim 4, wherein an included angle formed between the first and second shielding members when the elastic member is in a compressed state is smaller than an included angle formed when the elastic member is not compressed.

6. The smart writing pen of any one of claims 2 to 5, wherein the blinders are of the same size and shape.

7. The smart pen as claimed in any one of claims 3 to 5, wherein the first and second shields coincide in projection in the direction of the smart pen axis.

8. The intelligent writing pen of any one of claims 1-5, wherein the connection point of the shielding component on the barrel component is located outside the connection point of the elastic component on the barrel component.

9. The smart writing pen according to any one of claims 1 to 5, wherein the elastic member is a spring;

the pen holder component comprises a holder body and a refill, the holder body is of a hollow cylindrical structure, a first end of the refill is fixedly connected inside the holder body, the axis of the refill is overlapped with the axis of the holder body, a second end of the refill extends into the pen point and is in sliding fit with the pen point, and the spring is sleeved outside the refill.

10. An intelligent tablet, comprising an infrared touch screen and the intelligent writing pen of any one of claims 1-9.

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