KR20150010386A - Electronic device with touch pen - Google Patents

Abstract

According to various embodiments, the present invention relates to an electronic device. The present invention includes: a touch pen which is installed in a pen installation hole of the electronic device to be detachable; at least one first magnet which is equipped at the touch pen; and at least one second magnet which is disposed around the pen installation hole. The present invention applies pressurizing force in an installation direction or a separation direction of the touch pen by using repulsive force of the first and second magnets while the touch pen is detached from the pen installation hole so as to detach the touch pen conveniently and exclude the design restriction of the electronic device.

Description

[0001] ELECTRONIC DEVICE WITH TOUCH PEN [0002]

The present disclosure relates to electronic devices, and more particularly to electronic devices having touch pens.

2. Description of the Related Art In recent years, various electronic devices have become widespread due to the remarkable development of various electronic communication technologies. In order to meet the needs of users, such electronic devices are becoming thinner and thinner and their functions are becoming more diverse.

Such electronic devices include, for example, a mobile phone such as a smart phone, a mobile pad, a media player, a tablet computer, a handheld computer, a personal digital assistant Assistant) can be categorized.

Peripheral devices that are attached or added to electronic devices in response to the breakthrough of electronic communication technology are also developing. For example, such peripherals include an auxiliary memory card, an ear microphone mounted on the electronic device and installed to be able to communicate with the other party, a Bluetooth headset mounted on the electronic device for short range wireless communication by the Bluetooth module, and a touch screen And a touch pen for operating the touch panel.

2. Description of the Related Art [0002] In recent years, a so-called smart phone has been mainly used as a typical portable electronic device. In consideration of ease of use, such a smart phone is essentially equipped with a touch screen for simultaneously performing input and output on a large screen.

The touch panel used for such a touch screen is various kinds of touch panels such as a resistive touch panel, a capacitive touch panel, an ultrasonic touch panel, an optical (infrared ray) style touch panel, and a touch panel using electromagnetic resonance Respectively.

The above-described various types of electronic devices having a touch screen include a touch pen having a predetermined length with a sharp tip so as to be detachable from the electronic device in order to increase the convenience and diversity of the touch. The touch pen is detachably installed in a pen mounting hole formed inside the electronic device, and a separate fixing device for fixing the touch pen is provided around the pen mounting hole.

However, the above-described fixing device is deteriorated in functionality due to breakage of the electronic device or use for a long time, and inconvenience in use of the touch pen is caused.

Various embodiments of the present disclosure can provide an electronic device having a touch pen that is semi-permanently detached from an electronic device.

Various embodiments of the present disclosure can provide an electronic device having a touch pen that can be conveniently used.

Various embodiments of the present disclosure can provide an electronic device having a touch pen that can exclude design design constraints.

According to various embodiments, there is provided an electronic device comprising: a touch pen detachably installed in a pen mounting hole of the electronic device; at least one first magnet provided in the touch pen; and at least one first magnet disposed in the vicinity of the pen mounting hole, A pressing force in a direction in which the touch pen is to be mounted or a direction in which the touch pen is to be separated by using a repulsive force of the first magnet and the second magnet during the detachment of the touch pen from the pen mounting hole, Can be provided.

According to the present disclosure, the touch pen includes a hollow body, a head coupled to the body, and a shaft having a predetermined length protruding from the head, wherein the first magnet may be installed on the shaft.

According to the present disclosure, the shaft may be installed in such a manner that the shaft is inserted into the hollow portion of the body, and the first magnet is fixed to the inner circumferential surface of the body.

According to the present disclosure, the shaft is provided with a magnet fixing groove, and the first magnet may be installed in the magnet fixing groove in a bonding manner.

According to the present disclosure, the first magnet may be installed in any one of a coin shape, a rod shape, and a ring shape.

According to the present disclosure, the first magnet and the second magnet may be installed to have two polarities, respectively.

According to the present disclosure, the first magnet may be disposed such that the portion having the same polarity as the second magnet is located closest to the outer circumferential surface of the shaft.

According to the present disclosure, when the touch pen is completely inserted into the pen mount, a portion of the first magnet disposed to be positioned closest to the outer circumferential surface of the shaft may be configured to be disposed at a position adjacent to the second magnet .

According to the present disclosure, when the touch pen is moved in a direction in which the touch pen is intended to be mounted on the pen mount or in a direction to be separated, a portion of the first mark net arranged to be positioned closest to the outer circumferential surface of the shaft, Some may overlap.

According to the present disclosure, the first magnet and the second magnet may be installed so as to have a polarity, respectively.

According to the present disclosure, the first magnet may be arranged to be positioned closest to the outer circumferential surface of the shaft.

According to the present disclosure, when the touch pen is completely inserted into the pen mounting hole, the first magnet disposed to be positioned closest to the outer circumferential surface of the shaft may be arranged at a position adjacent to the second magnet.

According to the present disclosure, when the touch pen is moved in a direction to be mounted on the pen mounting hole or in a direction to be separated, a first mark net arranged to be positioned closest to the outer circumferential surface of the shaft has at least a part with the second magnet Can be overlapped.

According to the present disclosure, two or more of the first magnets may be installed in the longitudinal direction on the outer circumferential surface of the shaft.

According to the present disclosure, the first magnet and the other one or more magnets of the first magnets may have different polarities.

According to the present disclosure, the first magnet among the first magnets having the same polarity as the second magnet may be disposed to be positioned closest to the outer peripheral surface of the shaft.

According to the present disclosure, when the touch pen is completely inserted into the pen mounting hole, the first magnet disposed to be positioned closest to the outer circumferential surface of the shaft may be arranged at a position adjacent to the second magnet.

According to the present disclosure, when the touch pen is moved in a direction to be mounted on the pen mounting hole or in a direction to be separated, a first mark net arranged to be positioned closest to the outer circumferential surface of the shaft has at least a part with the second magnet Can be overlapped.

According to various embodiments, in an electronic device, a touch pen detachably installed in a pen mounting hole of the electronic device, and wherein the touch pen includes a hollow body, a head coupled with the body, And at least one second magnet arranged in the longitudinal direction on the outer circumferential surface of the shaft and having at least one first magnet having two polarities and disposed around the pen mounting hole, The first magnet is disposed adjacent to the second magnet while the touch pen is attached to or detached from the pen mounting hole and the direction in which the touch pen is to be mounted using the repulsive force of the first magnet and the second magnet, Or to assist the pressing force in the direction to be separated.

According to the above-described various embodiments, it is possible to easily attach and detach the touch pen, and the design design constraint of the electronic device can be excluded.

1 is a perspective view showing a state in which a touch pen is applied in an electronic device according to various embodiments of the present disclosure;
Figures 2A and 2B illustrate an operating state in which a touch pen is inserted into an electronic device according to various embodiments of the present disclosure;
3 is an exploded perspective view of a touch pen according to various embodiments of the present disclosure;
Figure 4 is a cross-sectional view of a major part of a touch pen according to various embodiments of the present disclosure;
5A is a principal sectional view showing a state in which a touch pen is inserted into an electronic device according to various embodiments of the present disclosure; And
FIG. 5B is a cross-sectional view of the main part showing a state in which the touch pen is detached in the electronic device according to various embodiments of the present disclosure; FIG.

Various embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. In the following description of the various embodiments of the present disclosure, a detailed description of known functions and configurations incorporated herein will be omitted when it may obscure the subject matter of the various embodiments of the disclosure. The terms described below are defined in consideration of the functions of the present embodiment, which may vary depending on the intention of the user, the intention or the custom of the operator. Therefore, the definition should be based on the entire contents of various embodiments of the present disclosure.

Various embodiments of the present disclosure can be applied to an electronic device in which a display module of a touch screen type which can perform an input process through an input device and a display process through a display unit on a physical screen is used. In addition, the various embodiments of the present disclosure are not limited to electronic devices including a touch screen, but may be applied to various electronic devices, such as an electronic device in which a display portion and an input device are physically separated and separated will be.

In describing various embodiments of the present disclosure, an electronic device including a touch screen as a display unit and a touch pen (a so-called 'stylus pen') for operating a touch screen has been described, . For example, electronic devices include various devices including a touch pen used as an input means of a display module, such as a PDA (Personal Digital Assistant), a laptop computer, a mobile phone, a smart phone It can be applied to various devices such as a mobile phone, a netbook, a mobile Internet device (MID), an ultra mobile PC (UMPC), a tablet personal computer, a navigation device, .

1 is a perspective view illustrating a state in which a touch pen is applied in an electronic device according to various embodiments of the present disclosure.

Referring to FIG. 1, a front surface of the electronic device 100 is shown, and a touch screen 190 may be installed on a front surface of the electronic device 100 as an example of a display module. A speaker module 101 may be disposed on the upper side of the touch screen 190 and a microphone 102 module may be disposed on the lower side thereof. The touch pen 10 mounted on or detached from the electronic device 100 can input data to the touch screen 190 in a contact or non-contact manner.

The touch screen 190 of the electronic device 100 includes a touch panel that recognizes the touch by the user's body such as a finger or a palm and a pen touch panel for sensing input by the touch pen 10. [ can do.

According to various embodiments, the touch panel may be a touch panel for recognizing input of data when the user's finger is in direct contact with the surface of the touch screen 190, such as a capacitive or resistive touch screen. The pen touch panel may be an electromagnetic induction type touch panel that can detect when the touch pen 10 approaches within a certain distance before it touches the touch screen 190 or a space touch panel such as a sound wave touch panel or an infrared touch panel Can be applied.

According to various embodiments, a capacitive touch panel can be used as a touch panel that recognizes the touch of the user's body, for example, a finger or a palm, and an electromagnetic induction type digitizer can be used as the pen touch panel. However, the present invention is not limited thereto, and the touch screen 190 may be configured to recognize the input of the touch pen 10 in various ways.

In addition, when the user moves the touch pen 10 to the sensing area without touching the touch screen 190, the function of the touch panel for detecting the human body can be canceled to eliminate an input error caused by the touch of the user's palm. Therefore, even if the user places the palm of the hand on the touch screen 190 when using the touch pen 10, the user can prevent the data input error due to the human touch.

Figs. 2A and 2B are diagrams showing an operation state in which a touch pen is inserted into an electronic device according to various embodiments of the present disclosure. Fig.

Referring to FIGS. 2A and 2B, the electronic device 100 is shown with a rear view and may include a pen mounting aperture 103 for the touch pen 10 disposed at the bottom of the rear surface. In this figure, the pen mounting hole 103 is disposed at the lower end of the electronic device 100, but is not limited thereto. For example, the pen mounting hole 103 is allowable in the space of the electronic device 100 and can be disposed at various positions capable of accommodating the touch pen 10. [

According to various embodiments, the touch pen 10 includes a body 11, a head 12 mounted on one end of the body 11, a tip 13 with an end of the body 11 being sharply projected from the other end, . ≪ / RTI > The tip 13 may be used as a means for inputting data in a contact or non-contact manner to a touch screen 190 disposed on the front surface of the electronic device 100. An engaging portion 121 protruding outwardly may be formed at the end of the head 12. 2A, for example, when the touch pen 10 is inserted into the pen mounting hole 103 of the electronic device 100 in a normal state (this case is referred to as a fixed insertion state) ), So that the touch pen 10 can be prevented from being inserted into the pen mounting hole 103.

The engaging portion 121 can be inserted up to a depth corresponding to the outer surface of the electronic device 100 when the touch pen 10 is completely inserted into the pen mounting hole 103 of the electronic device 100. [ The engaging portion 121 of the head 12 is also an advantageous hanger for detaching the touch pen 10 from the electronic device 100 by the user in a state in which the engaging portion 121 of the head 12 is completely inserted into the pen attaching hole 103 of the electronic device 100 Can be performed.

As will be described later, at least one magnet (152 in FIG. 3) may be installed inside the touch pen 10. The magnet 152 provided on the touch pen 10 may be configured to exert attractive force and repulsive force with at least one magnet disposed around the pen attachment port 103 of the electronic device 100. [

3 is an exploded perspective view of a touch pen according to various embodiments of the present disclosure.

Referring to FIG. 3, the touch pen 10 shows the configuration of the electromagnetic induction type touch pen. Accordingly, the electronic device 100 may also include a pen touch panel for detecting a resonance frequency generated from the electromagnetic induction type touch pen. Such a pen touch panel can be implemented as a digitizer. However, the present invention is not limited to this, and various touch-type touch pens may be applied.

According to various embodiments, the touch pen 10 may include a body 11 of a predetermined length formed in a hollow shape, and a head 12 inserted into the hollow portion of the body 11. A hook 121 is protruded from one end of the head 12 to prevent the touch pen 10 from being fully inserted into the pen mounting hole 103 of the electronic device 100, It can be used as a means for easily detaching the touch pen 10 from the electronic device 100. [ A tip 14 mounted on the end of the substrate 14 and a tip 13 mounted on the end of the substrate 14 are mounted on the other end of the head 12. The substrate 14 has a plurality of electronic function groups 141 and buttons 142 mounted thereon, . ≪ / RTI > The substrate 14 and the tip 13 are inserted into the hollow portion of the body 11 and finally the tip 13 is protruded to be exposed to the end of the body 11, The touch screen 190 of FIG.

The resonance frequency can be changed by selectively adjusting the distance between the coil and the magnetic body by including the coils and the magnetic body between the tip 13 and the substrate 14, Can be utilized.

A magnet portion 15 may be disposed between the head 12 of the touch pen 10 and the substrate 14. The magnet portion 15 may be inserted into the hollow portion of the body 11 together with the substrate 14 and at least one magnet 152 may be inserted into the shaft 151 portion of the magnet portion 15, As shown in FIG. For example, two or more first magnets 105 may be installed on the outer circumferential surface of the shaft 151 in the longitudinal direction. In this figure, at least one magnet 152 is shown to be fitted into the shaft 151 portion in a ring shape, but is not limited thereto. For example, the magnet 152 may have various shapes such as a rod-like shape, a coin shape, and may be installed in the shaft 151 in various ways. In addition, the magnet portion 15 may be installed at any position that does not disturb the function of the touch pen 10. [

According to various embodiments, the pair of magnets 152 may be arranged to have different polarities. This is for the purpose of disposing the magnet disposed around the pen mounting hole 103 of the electronic device 100 to be described later so as to act on the attracting force and the repulsive force. More specifically, when the touch pen 10 is correctly inserted, the magnet 152 of the shaft 151 and the magnet of the electronic device 100 are disposed so as to have attractive force. When the touch pen 10 is detached, The magnets of the electronic device 100 and the magnets of the electronic device 100 are arranged to have a repulsive force so that the touch pen 10 can be smoothly inserted and removed.

According to various embodiments, the configuration in which the touch pen 10 is easily inserted into and detached from the pen mounting hole 103 of the electronic device 100 by the pair of magnets 152 has been shown and described, Do not. For example, one magnet mounted on the touch pen 10 may have both polarities (e.g., N poles and S poles), in which case the embodiments of the present disclosure may be implemented with a single magnet There will be.

Figure 4 is a cross-sectional view of a major portion of a touch pen according to various embodiments of the present disclosure;

4, the magnet 152 installed in the magnet unit 15 of the touch pen 10 may be in the shape of a ring. In this case, the magnet 152 has two polarities (for example, N pole And an S-pole). The shaft 151 of the magnet portion 15 can also be inserted into the hollow portion of the body 11 when the head 12 of the touch pen 10 is inserted into the hollow portion of the body 11. [ At this time, the outer circumferential surface of the magnet 152 installed on the outer circumferential surface of the shaft 151 may be fixed to the inner circumferential surface of the body 11 by press fitting.

According to various embodiments, the magnet 152 may be fixed to the magnet fixing groove 1511 formed in the shaft 151 by bonding or the like. For example, the magnet 152 may have various shapes such as a rod-like rod shape, a coin shape, and the like. In addition, one magnet 152 may have one or two polarities, which may vary depending on the magnet configuration of the touch pen 10 or the electronic device 100. For example, if the first magnet provided on the touch pen 10 has the polarity of the N pole, the second magnet may be implemented to have the polarity of the S pole.

5A is a cross-sectional view showing a state in which a touch pen is inserted into an electronic device according to various embodiments of the present disclosure, and Fig. 5B is a view showing a state in which the touch pen is detached in an electronic device according to various embodiments of the present disclosure It is a lumbar section. 5A and 5B show a state in which the magnet 152 installed on the touch pen 10 interacts with the magnet 105 of the electronic device 100. FIG.

5A, the touch pen 10 can be inserted into the pen mounting hole 103 of the electronic device 100 in the direction of the arrow. In this case, the magnet 152 provided on the shaft 151 of the magnet portion 15 may be disposed at a position corresponding to the magnet 105 disposed around the pen mounting hole 103 of the electronic device 100. For example, the magnets 152 provided on the touch pen 10 and the magnets 105 provided on the electronic device 100 may have both polarities (for example, N poles and S poles).

According to various embodiments, when the touch pen 10 is inserted at a certain depth into the pen mounting aperture 103 of the electronic device 100, the magnet 152 of the touch pen 10 is inserted into the magnet (not shown) of the electronic device 100 Lt; RTI ID = 0.0 > 105). ≪ / RTI > The magnet 152 of the touch pen 10 and the magnet 105 of the electronic device 100 generate a repulsive force to push each other so that the touch pen 10 is pressed against the pen mounting hole 103 of the electronic device 100, As shown in FIG.

According to various embodiments, when the touch pen 10 is fully inserted into the pen mounting aperture 103 of the electronic device 100, the magnet 152 of the touch pen 10 is positioned in the vicinity of the magnet 105 of the electronic device 100 It is possible to prevent the touch pen 10 from being arbitrarily detached from the pen attaching hole 103 by a repulsive force due to the same polarity as that of the touch pen 10. [ Therefore, since a separate fixing device for fixing the touch pen 10 is not necessary, design design constraints of the electronic device 100 can be excluded.

Referring to FIG. 5B, the touch pen 10 can be detached in the direction of the arrow in the pen mounting hole 103 of the electronic device 100. FIG. In this case, the magnet 152 provided on the shaft 151 of the magnet portion 15 may be disposed at a position corresponding to the magnet 105 disposed around the pen mounting hole 103 of the electronic device 100. For example, the magnets 152 provided on the touch pen 10 and the magnets 105 provided on the electronic device 100 may have both polarities (for example, N poles and S poles).

According to various embodiments, when the touch pen 10 is removed a distance from the pen mounting aperture 103 of the electronic device 100, the magnet 152 of the touch pen 10 is magnetically coupled to the magnet Lt; RTI ID = 0.0 > 105). ≪ / RTI > The magnet 152 of the touch pen 10 and the magnet 105 of the electronic device 100 generate a repulsive force to push each other so that the touch pen 10 is pressed against the pen mounting hole 103 of the electronic device 100, It is possible to induce a natural detachment.

According to various embodiments, the first magnet 152 of the touch pen 10 is positioned such that the portion having the same polarity as the second magnet 105 of the electronic device 100 is positioned closest to the outer circumferential surface of the shaft 151 .

According to various embodiments, when the touch pen 10 is completely inserted into the pen mounting hole 103, a portion of the first magnet 152 disposed to be positioned closest to the outer circumferential surface of the shaft 151 is inserted into the second magnet 105, respectively.

The first magnet 152 disposed so as to be positioned closest to the outer circumferential surface of the shaft 151 when the touch pen 10 is moved in a direction to be mounted on the pen mount 103 or in a direction to be separated, The second magnet 105 and the second magnet 105 may overlap with each other.

According to various embodiments, the magnets 105 of the electronic device 100 and the magnets 152 of the touch pen 10 are each configured and described as one unit, but the present invention is not limited thereto. For example, a plurality of magnets 152 of the electronic device 100 and magnets 152 of the touch pen 10 may be provided. In this case, the magnets 105 of the electronic device 100 and the magnets 152 of the touch pen 10 The magnet 152 may have only one kind of polarity (for example, N pole or S pole). For example, if the first magnet installed in the electronic device 100 or the touch pen 10 has the polarity of the N pole, the second magnet may be implemented to have the polarity of the S pole.

According to various embodiments, the magnet 105 of the electronic device 100 is fixed to the case frame 104 around the pen mounting aperture 103 of the electronic device 100, but is not limited thereto. For example, the magnet 105 of the electronic device 100 may be installed at any position that reacts with the magnet 152 installed on the shaft 151 during insertion of the touch pen 10. [ In addition, the magnet 105 of the electronic device 100 can be fixed to the magnet fixing groove formed in the case frame 104 by bonding or the like. The magnet 105 installed in the electronic device 100 may be one or a plurality of magnets, and may have various shapes such as a bar-like shape or a coin-type shape, even if it is not a ring shape.

According to various embodiments, the magnet 105 having a certain magnetic force is disposed in the electronic device 100, but an electromagnet may be disposed. The magnitude of the magnetic force of the electromagnet can be adjusted by controlling the intensity of the current applied to the electromagnet.

According to various embodiments, the same configuration as described above may be utilized to transform the user interface (UI) of the electronic device 100. According to one embodiment, the magnetic force sensing means is disposed at the corresponding position in the electronic device 100, and the magnetic force of the magnet 152 installed on the touch pen 10 is sensed, Detachment can be detected. In accordance with such detection information, the electronic device 100 may be appropriately UI converted and used. According to one embodiment, when the electronic device 100 detects that the touch pen 10 is removed from the electronic device 100 in a default situation, it can automatically switch to a note mode, When the pen 10 detects that the pen 10 is detached from the electronic device 100, it may automatically switch to a message reply mode or when it detects that the touch pen 10 is detached from the electronic device 100 , Or may automatically switch to the image editing mode. If the touch pen 10 detects that the touch pen 10 is detached from the electronic device 100 when using the Internet, it may automatically switch to a capture mode.

According to one embodiment, the magnetic force sensing means may include a Hall sensor or a reed switch disposed at a position where only the magnetic force of the magnet 105 provided on the touch pen 10 can be sensed.

Obviously, there are various ways in which variations of these embodiments can be made within the scope of the claims. In other words, there may be a variety of ways in which the present disclosure may be practiced without departing from the scope of the following claims.

10: touch pen 11: body
12: Head 13: Tip
15: Magnet part 100: Electronic device
103: pen mounting hole 104: case frame
105: (electronic device) Magnet
152: (Touch pen) Magnet

Claims (19)

In an electronic device,
A touch pen detachably installed in a pen mounting hole of the electronic device;
At least one first magnet provided on the touch pen; And
And at least one second magnet disposed around said pen mounting aperture,
Wherein the pressing force is assisted in a direction in which the touch pen is to be mounted or a direction in which the touch pen is to be separated by using a repulsive force of the first magnet and the second magnet while the touch pen is attached to or detached from the pen mounting hole.
The method according to claim 1,
The touch pen includes:
Hollow body;
A head coupled to the body; And
A shaft having a predetermined length protruding from the head,
Wherein the first magnet is installed on the shaft.
3. The method of claim 2,
Wherein the shaft is inserted into a hollow portion of the body, wherein the first magnet is installed in such a manner that the first magnet is fixed to the inner circumferential surface of the body.
3. The method of claim 2,
Wherein the shaft is provided with a magnet fixing groove, and the first magnet is installed in the magnet fixing groove in a bonding manner.
3. The method of claim 2,
Wherein the first magnet is installed in any one of a coin shape, a rod shape, and a ring shape.
3. The method of claim 2,
Wherein the first magnet and the second magnet are installed to have two polarities, respectively.
The method according to claim 6,
Wherein the first magnet is disposed so that the portion having the same polarity as the second magnet is located closest to the outer peripheral surface of the shaft.
8. The method of claim 7,
Wherein when the touch pen is completely inserted into the pen mounting portion, a portion of the first magnet disposed to be positioned closest to the outer circumferential surface of the shaft is disposed at a position adjacent to the second magnet.
8. The method of claim 7,
Wherein when the touch pen is moved in a direction in which the touch pen is to be mounted on the pen mounting hole or in a direction to be separated, a portion of the first mark net disposed so as to be positioned closest to the outer circumferential surface of the shaft overlaps with the second magnet, Device.
3. The method of claim 2,
Wherein the first magnet and the second magnet are installed so as to have a polarity, respectively.
11. The method of claim 10,
Wherein the first magnet is disposed so as to be closest to the outer circumferential surface of the shaft.
12. The method of claim 11,
Wherein when the touch pen is completely inserted into the pen mounting hole, the first magnet disposed so as to be positioned closest to the outer circumferential surface of the shaft is disposed at a position adjacent to the second magnet.
12. The method of claim 11,
Wherein when the touch pen is moved in a direction in which the pen is to be mounted on the pen mounting hole or in a direction to be separated, a first mark net arranged to be positioned closest to the outer circumferential surface of the shaft overlaps at least a part with the second magnet.
3. The method of claim 2,
And two or more of said first magnets are installed in the longitudinal direction on the outer circumferential surface of said shaft.
15. The method of claim 14,
Wherein the first magnet and the other one or more magnets of the first magnets are installed to have different polarities.
16. The method of claim 15,
And the first magnet having the same polarity as the second magnet among the first magnets is disposed closest to the outer circumferential surface of the shaft.
17. The method of claim 16,
Wherein when the touch pen is completely inserted into the pen mounting hole, the first magnet disposed so as to be positioned closest to the outer circumferential surface of the shaft is disposed at a position adjacent to the second magnet.
17. The method of claim 16,
Wherein when the touch pen is moved in a direction in which the pen is to be mounted on the pen mounting hole or in a direction to be separated, a first mark net arranged to be positioned closest to the outer circumferential surface of the shaft overlaps at least a part with the second magnet.
In an electronic device,
A touch pen detachably installed in a pen mounting hole of the electronic device; And
The touch pen includes:
Hollow body;
A head coupled to the body;
A shaft having a predetermined length protruding from the head; And
At least one first magnet installed in the longitudinal direction on an outer peripheral surface of the shaft and having two polarities;
And at least one second magnet disposed around said pen mounting aperture,
Wherein the first magnet is disposed adjacent to the second magnet while the touch pen is attached to or detached from the pen mounting hole and a direction in which the touch pen is to be mounted using the repulsive force of the first magnet and the second magnet, And assists the pressing force in the direction to be separated.

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