CN112965621A - Electromagnetic pen and electronic equipment - Google Patents

Abstract

The embodiment of the disclosure provides an electromagnetic pen and an electronic device. The electromagnetic pen includes: a housing; a nib portion including a first end portion protruding out of the housing and a second end portion having external threads; the pen point fixing seat is arranged in the shell or is a part of the shell, and the pressure detection part is arranged on the shell and/or the pen point fixing seat; the pen point fixing seat comprises a groove with internal threads, and the internal threads of the groove are matched with the external threads of the second end part so as to fix the pen point to the pen point fixing seat; wherein the first end is provided with an opening for receiving a writing medium. This is disclosed through the cooperation of the outside screw thread of nib portion and the inside screw thread of nib portion fixing base, and nib portion is rotatory can fix or dismantle, has made things convenient for the change of writing medium. In addition, injury to children when the pen point part is detached is avoided.

Description

Electromagnetic pen and electronic equipment

Technical Field

The embodiment of the present disclosure relates to the field of electronic technologies, and more particularly, to an electromagnetic pen and an electronic device.

Background

The electromagnetic pen as a digital electronic information device can not only input characters by handwriting, but also perform operations such as drawing, point control and the like by handwriting. When performing handwriting input, the electromagnetic pen is usually used in cooperation with a matched handwriting pad and other devices. In active electromagnetic pens, the writing medium (e.g., pencil lead) is slowly depleted with use, thus involving the replacement of the writing medium. The ease and safety of removal of the nib during the replacement of the writing medium is a concern.

Disclosure of Invention

This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the above problem, an embodiment of the present disclosure provides an electromagnetic pen, including: a housing; a nib portion including a first end protruding from the housing and a second end with external threads; a nib holder disposed within or as part of the housing, wherein the nib holder includes a groove with internal threads that mate with external threads of the second end to secure the nib to the nib holder; the pressure detection part is arranged on the shell and/or the pen point fixing seat; wherein the first end is provided with an opening for receiving a writing medium.

Another embodiment of the present disclosure provides an electronic device, including a handwriting board and the electromagnetic pen, wherein the handwriting board has a recess for accommodating the electromagnetic pen.

This is disclosed through the cooperation of the outside screw thread of nib portion and the inside screw thread of nib portion fixing base, and nib portion is rotatory can fix or dismantle, has made things convenient for the change of writing medium. In addition, injury to children when the pen point part is detached is avoided.

Drawings

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

Fig. 1 shows an electromagnetic pen with a pen tip portion in an installed state according to an embodiment of the present disclosure.

Fig. 2 shows an electromagnetic pen with a pen tip portion in a detached state according to an embodiment of the present disclosure.

Fig. 3 shows a schematic view of a nib portion of an embodiment of the present disclosure.

Fig. 4 shows a perspective view of a pen tip holder of an embodiment of the present disclosure.

Fig. 5 shows a schematic diagram of an electromagnetic pen with a pen tip portion in an installed state according to an embodiment of the present disclosure.

FIG. 6 shows a schematic diagram of a writing tablet of an embodiment of the present disclosure.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.

The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.

It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.

It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.

Fig. 1 shows a sectional view of anelectromagnetic pen 1. In some embodiments, theelectromagnetic pen 1 includes ahousing 10, apen tip portion 11, a pentip portion holder 12, and apressure detection portion 13. In some embodiments, thehousing 10 is formed of plastic, although the disclosure is not so limited. In some embodiments,tip portion 11 includes afirst end 111 protruding fromhousing 10 and asecond end 112 with external threads. In some embodiments, thenib holder 12 is disposed within thehousing 10 or is part of thehousing 10, i.e., thehousing 10 and thenib holder 12 are integrally formed. In some embodiments, thenib holder 12 includes agroove 121 with internal threads. In some embodiments, the internal threads ofgroove 121 mate with the external threads ofsecond end 112 to securenib 11 tonib holder 12. Fig. 1 shows an electromagnetic pen with a pen tip portion in an attached state. In some embodiments,first end 111 is provided with an opening 113 for receiving a writing medium.

In some embodiments, thepressure detection part 13 is provided on thehousing 10 and/or thenib holder 12. In some embodiments, when theelectromagnetic pen 1 writes, the writing pressure is transmitted to thepressure detecting portion 13, and whether writing is performed or not and the writing pressure are sensed.

In some embodiments, the writing medium comprises any suitable writing medium such as a pencil point or ink pen.

In some embodiments, thenib portion 11 may be made of a non-metallic material that is wear resistant and high temperature resistant, such as polyacrylate, plastic, and the like. In some embodiments, thetip holder 12 may be made of a non-metallic material that is wear resistant and temperature resistant, such as polyacrylate, plastic, and the like.

This is disclosed through the cooperation of the outside screw thread of nib portion and the inside screw thread of nib portion fixing base, and nib portion is rotatory can fix or dismantle, has facilitated the change ofwriting medium 16. In addition, injury to children when the pen point part is detached is avoided. In addition, the pen point can be prevented from flying out to cause injury in use. In addition, through setting up pressure detection portion, the pressure that the electromagnetic pen can the perception was write when writing, pressure detection portion indicates that the electromagnetic pen is writing this moment when detecting pressure, can switch on corresponding circuit and obtain the orbit etc. that the electronic pen wrote.

In some embodiments,first end 111 includes a land. In the present disclosure, the truncated pyramid portion refers to a portion having a plurality of edges on an outer peripheral surface thereof, and a ridge surface is formed between the plurality of edges. In some embodiments, the prism portion has a first width W1 in a direction perpendicular to a line connecting thefirst end 111 and thesecond end 112, the first width W1 gradually decreasing in a direction from thesecond end 112 toward thefirst end 111. By using a ridge, the user is helped to get a better hold when rotating the nib part, like screwing.

As shown in fig. 3, in some embodiments, thefirst end 111 includes a detent 31 extending in a direction perpendicular to a line connecting thefirst end 111 and thesecond end 112.

As shown in FIG. 3, in some embodiments,tip portion 11 further includes a connectingportion 114 connectingfirst end 111 andsecond end 112, connectingportion 114 including afirst portion 1141 adjacentfirst end 111 and asecond portion 1142 adjacentfirst portion 1141. In some embodiments, thefirst portion 1141 has a second width W2 in a direction perpendicular to a line connecting thefirst end 111 and thesecond end 112, the second width W2 gradually increasing in a direction from thesecond end 112 toward thefirst end 111. As also shown in fig. 1, as the external spiral ofsecond end 112 is engaged with the internal spiral ofpen tip holder 12, whenpen tip 11 is slowly fixed, opening 113 is also gradually pressed as W2 gradually increases in the direction fromsecond end 112 towardfirst end 111, and writingmedium 16 can be fixed more firmly. While the writing medium is slowly not so firmly fixed in the opening, i.e. is slowly loosened, while thewriting tip 11 is slowly removed, thewriting medium 16 can be replaced separately after the tip has been removed.

In some embodiments, theopening 113 extends into thefirst portion 1141. As such, because W2 increases in size in the direction fromsecond end 112 towardfirst end 111, the writing medium within opening 113 may be better secured due to the increased force ofhousing 10 againstfirst portion 1141.

In some embodiments, thesecond portion 1142 is disposed between thefirst portion 1141 and thesecond end 112, and the third width W3 of thesecond portion 1142 is less than the second width W2. As shown in fig. 5, in some embodiments, themagnetic ring 51 of theelectromagnetic pen 1 is disposed around thesecond portion 1142. Since the third width W3 of thesecond portion 1142 is smaller than the second width W2, a space is left for the disposition of themagnetic ring 51.

As shown in fig. 1, in some embodiments, thepressure detection portion 13 includes aconductive portion 14, and theconductive portion 14 is connected to thetip holder 12 and disposed on a side of thetip holder 12 away from thesecond end 112. In some embodiments, theconductive portion 14 comprises an elastic rubber, in particular, a spherical conductive rubber.

In some embodiments, thepressure detection portion 13 further includes akey circuit board 15 disposed opposite to theconductive portion 14, and thekey circuit board 15 has a predetermined distance from theconductive portion 14. In some embodiments, when the writing medium is written on, for example, a writing pad, the pressure of the writing medium may be transmitted to thenib 11, thenib 11 then transmits the force to thenib holder 12, thenib holder 12 transmits the force to theconductive portion 14, and theconductive portion 14 moves a predetermined distance to contact with the conductive wire on thekey circuit board 15 and make the key circuit board conductive. In some embodiments, thenib holder 12 and thehousing 10 are resiliently coupled such that some relative movement occurs when the sensed force of the writing medium is transmitted to thenib holder 12.

In some embodiments, theelectromagnetic pen 1 further comprises anelastic member 17, and theelastic member 17 is disposed in thehousing 10 and connected with the pen-tip holder 12. In some embodiments, theelastic member 17 may be a circular ring spring surrounding the inside of thecasing 10, and one end of the circular ring spring is fixed to thecasing 10 and the other end of the circular ring spring may be connected (e.g., fixed) to thenib holder 12, so that when the writingmedium 16 writes, the generated pressure is transmitted to theelastic member 17 through thenib holder 12, and theelastic member 17 contracts, and theconductive portion 14 contacts thekey circuit board 15 to conduct the circuit. When the writingmedium 16 stops writing, no pressure is generated at this time, theelastic member 17 causes thenib holder 12 to return to the position before writing due to the elastic force, and theconductive portion 14 is disconnected from thekey circuit board 15, and the circuit is disconnected.

It should be understood that the electromagnetic pen of the present disclosure is an active electromagnetic pen, and can write normally in paper, like a regular pen. In addition, the electromagnetic pen of the present disclosure may further include some components included in a conventional electromagnetic pen, for example, a coil, a battery, a control circuit, etc., which are not described in detail herein for the sake of simplicity.

In some embodiments, an electronic device is also provided, comprising a writing pad and the electromagnetic pen. As shown in fig. 6, in some embodiments, thewriting pad 61 has arecess 611 for accommodating theelectromagnetic pen 1.

In some embodiments, thefirst end portion 111 includes a ridge portion having a first width W1 in a direction perpendicular to a line connecting thefirst end portion 111 and thesecond end portion 112, the first width W1 gradually decreasing in a direction from thesecond end portion 112 toward thefirst end portion 111. By using a ridge, the user is helped to get a better hold when rotating the nib part, like screwing. In some embodiments, tablet 60 also includes anotch 612 that mates with the ledge portion. When thepen point part 11 of theelectromagnetic pen 1 needs to be installed or detached, theelectromagnetic pen 1 can be inserted into thenotch 612 on the handwriting board 60, and thenotch 612 is matched with the frustum part, so that the installation or detachment of thepen point part 11 can be easily realized by rotating theelectromagnetic pen 1.

In some embodiments, as shown in fig. 3, thefirst end 111 includes adetent 31 extending in a direction perpendicular to a line connecting thefirst end 111 and thesecond end 112. In some embodiments, as shown in FIG. 6, handwriting pad 60 may further comprise arecess 612 that mates withfirst end 111, and a resilient tab (not shown) that mates withdetent 31 may be disposed inrecess 612. In this way, by using the elastic protrusion and thepositioning groove 31, no matter the shape of thefirst end portion 111 is a frustum portion or a circular truncated cone portion, when theelectromagnetic pen 1 is inserted into thenotch 612, the elastic protrusion may retract first and then pop out into thepositioning groove 31, so as to fix theelectromagnetic pen 1, and then the installation or the removal of thepen tip portion 11 can be easily achieved by rotating theelectromagnetic pen 1.

It should be understood that the writing pad of the present disclosure may be any suitable writing pad, such as an electromagnetic pad, etc., and is not limited in the present disclosure as long as the writing pad is used in cooperation with theelectromagnetic pen 1.

According to one or more embodiments of the present disclosure, there is provided an electromagnetic pen including: a housing; a nib portion including a first end protruding from the housing and a second end with external threads; a nib holder disposed within or as part of the housing, wherein the nib holder includes a groove with internal threads that mate with external threads of the second end to secure the nib to the nib holder; the pressure detection part is arranged on the shell and/or the pen point fixing seat; wherein the first end is provided with an opening for receiving a writing medium.

According to one or more embodiments of the present disclosure, the first end portion includes a ridge portion having a first width in a direction perpendicular to a line connecting the first end portion and the second end portion, the first width gradually decreasing in a direction from the second end portion toward the first end portion.

According to one or more embodiments of the present disclosure, the first end portion includes a positioning groove extending in a direction perpendicular to a line connecting the first end portion and the second end portion.

According to one or more embodiments of the present disclosure, the nib portion further includes a connection portion connecting the first end portion and the second end portion, the connection portion including a first portion adjacent to the first end portion, the first portion having a second width in a direction perpendicular to a line connecting the first end portion and the second end portion, the second width gradually increasing in a direction from the second end portion toward the first end portion.

According to one or more embodiments of the present disclosure, the opening extends into the first portion.

According to one or more embodiments of the present disclosure, the connecting portion further includes a second portion disposed between the first portion and the second end, a third width of the second portion being smaller than the second width, a magnetic ring of the electromagnetic pen being disposed to surround the second portion.

According to one or more embodiments of the present disclosure, the pressure detection section includes a conductive portion connected to the tip section holder and provided on a side of the tip section holder away from the second end portion.

According to one or more embodiments of the present disclosure, the pressure detection portion further includes a key circuit board disposed opposite to the conductive portion, and a preset distance is provided between the key circuit board and the conductive portion.

According to one or more embodiments of the present disclosure, the electromagnetic pen further includes an elastic member disposed within the housing and connected with the pen tip holder.

According to one or more embodiments of the present disclosure, an electronic device is provided, which includes a writing pad and the electromagnetic pen, wherein the writing pad has a recess for accommodating the electromagnetic pen.

According to one or more embodiments of the present disclosure, the electromagnetic pen is according to claim 2, and the writing tablet further comprises a notch matching with the frustum portion.

According to one or more embodiments of the present disclosure, the electromagnetic pen is the electromagnetic pen according to claim 3, the writing tablet further comprises a recess matching the first end, and an elastic protrusion matching the positioning groove is provided in the recess.

The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other embodiments in which any combination of the features described above or their equivalents does not depart from the spirit of the disclosure. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.

Further, while operations are depicted in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the disclosure. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single embodiment. Conversely, various features that are described in the context of a single embodiment can also be implemented in multiple embodiments separately or in any suitable subcombination.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.

Claims (12)

Translated fromChinese

1.一种电磁笔，其特征在于，包括：1. an electromagnetic pen, is characterized in that, comprises:壳体；case;笔尖部，所述笔尖部包括伸出于所述壳体的第一端部和带有外部螺纹的第二端部；a pen tip, the pen tip comprising a first end protruding from the housing and a second end with an external thread;笔尖部固定座，设置在所述壳体内或者作为所述壳体的部分，其中，所述笔尖部固定座包括带有内部螺纹的凹槽，所述凹槽的内部螺纹与所述第二端部的外部螺纹匹配以将所述笔尖部固定至所述笔尖部固定座；A pen tip fixing seat, provided in the housing or as a part of the housing, wherein the pen tip fixing seat comprises a groove with an internal thread, and the internal thread of the groove is connected to the second end The external threads of the nib are matched to secure the nib to the nib mount;压力检测部，设置在所述壳体和/或所述笔尖部固定座上；a pressure detection part, arranged on the housing and/or the pen tip fixing seat;其中，所述第一端部设置有用于容纳书写介质的开口。Wherein, the first end is provided with an opening for accommodating the writing medium.2.根据权利要求1所述的电磁笔，其特征在于，所述第一端部包括棱台部，所述棱台部在垂直于所述第一端部与所述第二端部的连线的方向上具有第一宽度，所述第一宽度沿着从所述第二端部朝向所述第一端部的方向逐渐减小。2 . The electromagnetic pen according to claim 1 , wherein the first end portion comprises a prismatic portion, and the prismatic portion is perpendicular to the connection between the first end portion and the second end portion. 3 . The line has a first width in a direction that gradually decreases in a direction from the second end toward the first end.3.根据权利要求1所述的电磁笔，其特征在于，所述第一端部包括沿着垂直于所述第一端部与所述第二端部的连线的方向延伸的定位槽。3 . The electromagnetic pen according to claim 1 , wherein the first end portion comprises a positioning groove extending along a direction perpendicular to a line connecting the first end portion and the second end portion. 4 .4.根据权利要求1所述的电磁笔，其特征在于，所述笔尖部还包括连接所述第一端部和所述第二端部的连接部，所述连接部包括与所述第一端部相邻的第一部分，所述第一部分在垂直于所述第一端部与所述第二端部的连线的方向上具有第二宽度，所述第二宽度沿着从所述第二端部朝向所述第一端部的方向逐渐增大。4 . The electromagnetic pen according to claim 1 , wherein the pen tip portion further comprises a connecting portion connecting the first end portion and the second end portion, and the connecting portion includes a connection portion with the first end portion. 5 . A first portion with adjacent ends, the first portion having a second width in a direction perpendicular to a line connecting the first end portion and the second end portion, the second width along the direction from the first end portion to the second end portion. The two end portions gradually increase in the direction toward the first end portion.5.根据权利要求4所述的电磁笔，其特征在于，所述开口延伸至所述第一部分内。5. The electromagnetic pen of claim 4, wherein the opening extends into the first portion.6.根据权利要求4所述的电磁笔，其特征在于，所述连接部还包括设置在所述第一部分和所述第二端部之间的第二部分，所述第二部分的第三宽度小于所述第二宽度，所述电磁笔的磁环设置为围绕所述第二部分。6 . The electromagnetic pen according to claim 4 , wherein the connecting portion further comprises a second portion disposed between the first portion and the second end portion, and a third portion of the second portion The width is smaller than the second width, and the magnetic ring of the electromagnetic pen is arranged to surround the second part.7.根据权利要求1所述的电磁笔，其特征在于，所述压力检测部包括导电部，所述导电部与所述笔尖部固定座连接，并且设置在所述笔尖部固定座的远离所述第二端部的一侧上。7 . The electromagnetic pen according to claim 1 , wherein the pressure detection part comprises a conductive part, the conductive part is connected with the pen tip part fixing seat, and is arranged at a distance away from the pen tip part fixing seat. 8 . on one side of the second end.8.根据权利要求7所述的电磁笔，其特征在于，所述压力检测部还包括与所述导电部相对设置的按键电路板，所述按键电路板与所述导电部之间具有预设距离。8 . The electromagnetic pen according to claim 7 , wherein the pressure detection part further comprises a key circuit board arranged opposite to the conductive part, and there is a preset between the key circuit board and the conductive part. 9 . distance.9.根据权利要求1所述的电磁笔，其特征在于，所述电磁笔还包括弹性构件，所述弹性构件设置在所述壳体内并且与所述笔尖部固定座连接。9 . The electromagnetic pen according to claim 1 , wherein the electromagnetic pen further comprises an elastic member, the elastic member is disposed in the housing and connected with the pen tip fixing seat. 10 .10.一种电子设备，其特征在于，包括手写板和根据权利要求1至9中任一项所述的电磁笔，其中，所述手写板上具有容纳所述电磁笔的凹部。10. An electronic device, comprising a handwriting tablet and the electromagnetic pen according to any one of claims 1 to 9, wherein the handwriting tablet has a recess for accommodating the electromagnetic pen.11.根据权利要求10所述的电子设备，其中，所述电磁笔为根据权利要求2所述的电磁笔，所述手写板还包括与所述棱台部匹配的凹口。11 . The electronic device according to claim 10 , wherein the electromagnetic pen is the electromagnetic pen according to claim 2 , and the tablet further comprises a notch matched with the ridge portion. 12 .12.根据权利要求10所述的电子设备，其中，所述电磁笔为根据权利要求3所述的电磁笔，所述手写板还包括与所述第一端部匹配的凹口，并且所述凹口中设置有与所述定位槽匹配的弹性突出部。12. The electronic device according to claim 10, wherein the electromagnetic pen is the electromagnetic pen according to claim 3, the tablet further comprises a notch matched with the first end, and the The recess is provided with an elastic protrusion matched with the positioning groove.

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