Stylus pen
By using a multi-point magnetic suction design with a single magnet and a magnetically conductive structure in the stylus, the cost and space occupation problems caused by multiple magnets are solved, and stable positioning and efficient electrical transmission are achieved.
Patent Information
- Application Number
- CN202110419618.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-04-19
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2041-04-19
AI Technical Summary
现有触控笔因配置多个磁铁而增加制造成本、重量和占据内部空间,同时影响充电线圈的天线效率。
A single magnet is used to combine a magnetically conductive structure to position the stylus through a multi-point magnetic suction method. The ends of the magnetically conductive structure extend to different positions for multi-point adsorption.
Without increasing cost and weight, stable positioning of the stylus is achieved to avoid reducing the efficiency of the charging coil antenna.
Smart Images

Figure CN115220583B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a stylus, and more particularly to a stylus that can be magnetically attracted to an electronic device. Background Art
[0002] With the development of touch technology, many electronic devices can be paired with a stylus for touch input. In the case of a tablet computer, in order to enable the stylus to be stored or combined with the device body when not in use, some tablet computers are designed to be able to magnetically attract the stylus to its side. Moreover, in order for the stylus to be combined with the tablet computer at a predetermined position and angle, generally multiple magnets need to be configured in the stylus to achieve the effect of positioning the stylus through multi-point magnetic attraction. However, the configuration of multiple magnets increases the manufacturing cost of the stylus, increases the weight of the stylus, and excessively occupies the internal configuration space of the stylus. In addition, the more magnets are configured in the stylus, the more easily the antenna efficiency of the charging coil in the stylus is affected by the magnetic field and thus reduced. Summary of the Invention
[0003] The present invention provides a stylus that can be magnetically attracted to an electronic device at a predetermined position and angle with only a single magnet configured.
[0004] The stylus of the present invention includes a pen body and a magnetic attraction assembly. The magnetic attraction assembly includes a magnet and a magnetic conduction structure. The magnet is disposed at a first position within the pen body. The magnetic conduction structure is disposed within the pen body and connected to the magnet and magnetized by the magnet. Two end portions of the magnetic conduction structure are respectively located at a second position and a third position within the pen body. The magnetic attraction assembly is adapted to magnetically attract an electronic device at two of the first position, the second position, and the third position.
[0005] In an embodiment of the present invention, the pen body has a side wall that is adapted to be attached to the electronic device by magnetic attraction of the magnetic attraction assembly to the electronic device. The distance between two of the first position, the second position, and the third position and the side wall is less than the distance between the other of the first position, the second position, and the third position and the side wall.
[0006] In an embodiment of the present invention, the magnetic conduction structure is connected to the magnet through one of the two end portions.
[0007] In an embodiment of the present invention, the pen body has a side wall that is adapted to be attached to the electronic device by magnetic attraction of the magnetic attraction assembly to the electronic device. The magnet is located between one of the two end portions and the side wall. The magnetic attraction assembly is adapted to magnetically attract the electronic device through the magnet and the other of the two end portions.
[0008] In an embodiment of the present invention, the above-mentioned pen body has a side wall, and the side wall is adapted to be attached to the electronic device by the mutual magnetic attraction of the magnetic attraction assembly and the electronic device. One of the two end portions is located between the magnet and the side wall, and the magnetic attraction assembly is adapted to magnetically attract the electronic device through the two end portions.
[0009] In an embodiment of the present invention, the above-mentioned magnetic conductive structure has a connecting section, and the connecting section is connected between the two end portions. The magnetic conductive structure is connected to the magnet through the connecting section, and the magnetic attraction assembly is adapted to magnetically attract the electronic device through the two end portions.
[0010] In an embodiment of the present invention, the above-mentioned pen body has a side wall, and the side wall is adapted to be attached to the electronic device by the magnetic attraction of the magnetic attraction assembly to the electronic device. The magnet is located between the connecting section and the side wall.
[0011] In an embodiment of the present invention, the above-mentioned pen body has a side wall, and the side wall is adapted to be attached to the electronic device by the magnetic attraction of the magnetic attraction assembly to the electronic device. The connecting section is located between the magnet and the side wall.
[0012] In an embodiment of the present invention, the above-mentioned magnetic conductive structure includes two magnetic conductive members separated from each other. Each magnetic conductive member is connected to the magnet, and the two end portions are respectively located on the two magnetic conductive members. The magnetic attraction assembly is adapted to magnetically attract the electronic device through the two end portions.
[0013] In an embodiment of the present invention, the above-mentioned two magnetic conductive members are respectively connected to the opposite ends of the magnet, and the two ends of the magnet are opposite to each other in a direction parallel to the side wall or opposite to each other in a direction perpendicular to the side wall.
[0014] In an embodiment of the present invention, the above-mentioned magnetic conductive structure has a connecting section, and the connecting section is connected between the two end portions. At least one end portion includes a first extending section and a second extending section. The first extending section is vertically connected to the connecting section, and the second extending section is vertically connected to the first extending section and is attached to a side wall of the pen body.
[0015] In an embodiment of the present invention, the above-mentioned stylus further includes a functional element, wherein the functional element is disposed inside the pen body. When the magnetic attraction assembly adsorbs the electronic device, the functional element corresponds to another functional element of the electronic device.
[0016] In an embodiment of the present invention, the above-mentioned functional element is disposed at a fourth position inside the pen body, and two of the first position, the second position and the third position and the fourth position are arranged along the axial direction of the pen body.
[0017] In an embodiment of the present invention, the above-mentioned two functional elements are charging coils.
[0018] Based on the above, in addition to configuring a magnet, the stylus of the present invention is also configured with a magnetic conductive structure that can be magnetized by the magnet, and the end of the magnetic conductive structure extends to a position different from the location of the magnet. Thereby, through the end of a single magnet and the magnetized magnetic conductive structure, or through multiple ends of the magnetized magnetic conductive structure, the effect of positioning the stylus can be achieved in a multi-point magnetic attraction manner. Thus, the stylus of the present invention can be magnetically attracted to the electronic device at a predetermined position and angle with only a single magnet configured. Description of the Drawings
[0019] Figure 1 is a cross-sectional schematic view of a stylus according to an embodiment of the present invention;
[0020] Figure 2 is a cross-sectional schematic view of a stylus according to another embodiment of the present invention;
[0021] Figure 3 is a cross-sectional schematic view of a stylus according to another embodiment of the present invention;
[0022] Figure 4 is a cross-sectional schematic view of a stylus according to another embodiment of the present invention;
[0023] Figure 5 is a cross-sectional schematic view of a stylus according to another embodiment of the present invention;
[0024] Figure 6 is a cross-sectional schematic view of a stylus according to another embodiment of the present invention;
[0025] Figure 7 is a cross-sectional schematic view of a stylus according to another embodiment of the present invention.
[0026]
Reference Signs
[0027] 50: Electronic device
[0028] 52, 54: Magnets
[0029] 56, 130: Functional elements
[0030] 100, 100A, 100B, 100C, 100D, 100E, 100F: Styluses
[0031] 110: Pen body
[0032] 112: Side wall
[0033] 120: Magnetic attraction assembly
[0034] 122: Magnet
[0035] 122a, 122b, 122c, 122d: Magnetic poles
[0036] 124: Magnetic conduction structure
[0037] 124a, 124b: Magnetic conduction parts
[0038] 1241, 1242: Ends
[0039] 1241a, 1242a: First extension sections
[0040] 1241b, 1242b: Second extension sections
[0041] 1243: Connection section
[0042] A: Axial direction Detailed implementation manner
[0043] Figure 1 is a cross-sectional schematic view of a stylus pen according to an embodiment of the present invention. Please refer to Figure 1 , the stylus pen 100 of this embodiment includes a pen body 110 and a magnetic attraction assembly 120. The magnetic attraction assembly 120 includes a magnet 122 and a magnetic conduction structure 124. The magnet 122 is disposed at a first position within the pen body 110. The magnetic conduction structure 124 is disposed within the pen body 110 and has two ends 1241, 1242 and a connection section 1243. The connection section 1243 connects between the two ends 1241, 1242. The two ends 1241, 1242 are respectively located at a second position and a third position within the pen body 110. The magnetic conduction structure 124 is magnetized by the magnet 122 through its end 1242.
[0044] Furthermore, the pen body 110 has a side wall 112. The magnet 122 is located between the end 1242 and the side wall 112, and the magnet 122 and the end 1241 of the magnetic conduction structure 124 are in contact with the side wall 112, so that the distance between the first position where the magnet 122 is located and the side wall 112 and the distance between the second position where the end 1241 of the magnetic conduction structure 124 is located and the side wall 112 are respectively smaller than the distance between the third position where the end 1242 of the magnetic conduction structure 124 is located and the side wall 112. That is, the magnet 122 and the end 1241 of the magnetic conduction structure 124 are closer to the side wall 112. Thus, the magnetic attraction assembly 120 is adapted to magnetically attract corresponding magnets 52, 54 within an electronic device 50 (such as a tablet computer) through the magnet 122 and the end 1241 of the magnetic conduction structure 124 at the first position and the second position respectively, so that the side wall 112 of the pen body 110 is attached to the electronic device 50.
[0045] In this embodiment, one magnetic pole 122a of the magnet 122 facing the side wall 112 is, for example, an S pole, and the other magnetic pole 122b of the magnet 122 is, for example, an N pole and is connected to the end 1242 of the magnetic conductive structure 124. Thus, the end 1241 of the magnetic conductive structure 124 magnetized by the magnet 122 is an N pole. Correspondingly, in the electronic device 50, the magnet 52 faces the outside of the electronic device 50 with its N pole, and the magnet 54 faces the outside of the electronic device 50 with its S pole, so that the magnet 52 and the magnet 54 can be magnetically attracted to the magnet 122 and the end 1241 of the magnetic conductive structure 124 respectively. However, the present invention is not limited thereto, and the magnetic poles of the magnet 122 can be configured to be opposite to those described above, and the magnetic poles of the magnetic conductive structure 124 and the magnets 52 and 54 are correspondingly opposite to those described above.
[0046] As described above, in addition to the magnet 122, the magnetic conductive structure 124 that can be magnetized by the magnet 122 is also disposed in the stylus 100 of this embodiment, and the end 1241 of the magnetic conductive structure 124 extends to a position different from that where the magnet 122 is located. Thus, through the single magnet 122 and the end 1241 of the magnetized magnetic conductive structure 124, the effect of positioning the stylus 100 can be achieved in a multi-point magnetic attraction manner. Therefore, the stylus 100 of this embodiment can be magnetically attracted to the electronic device 50 at a predetermined position and angle with only a single magnet 122 disposed. Furthermore, it is possible to avoid increasing the manufacturing cost of the stylus and the weight of the stylus due to the arrangement of multiple magnets, and it is possible to avoid excessive occupation of the internal arrangement space of the stylus by too many magnets.
[0047] Please refer to Figure 1 , the stylus 100 of this embodiment further includes a functional element 130. The functional element 130 is, for example, a charging coil and is disposed at a fourth position within the pen body 110. The first position where the magnet 122 is located, the second position where the end 1241 of the magnetic conductive structure 124 is located, and the fourth position where the functional element 130 is located are arranged along the axial direction A of the pen body 110. In this embodiment, the functional element 130 is, for example, located between the magnet 122 and the end 1241 of the magnetic conductive structure 124. In other embodiments, the functional element 130 can be located on the left side of the magnet 122 (from the perspective of Figure 1 ) or on the right side of the end 1241 of the magnetic conductive structure 124 (from the perspective of Figure 1 ), and the present invention does not limit this.
[0048] Continuing from the above, when the end portions 1241 of the magnet 122 and the magnetic conduction structure 124 respectively adsorb the magnets 52 and 54 of the electronic device 50, the functional element 130 corresponds to the functional element 56 (such as a charging coil) of the electronic device 50 to perform charging or other electrical transmissions. Since the stylus 100 of this embodiment is only provided with a single magnet 122 as described above, it is possible to avoid the reduction of the antenna efficiency of the charging coil in the stylus due to the influence of the magnetic field caused by a larger number of magnets.
[0049] In this embodiment, the magnetic conduction structure 124 is, for example, a sheet-like structure made of an iron sheet or other magnetic conduction materials, and is thinner and lighter than the magnet 122. Moreover, by forming the magnetic conduction structure 124 into a sheet-like structure, it is easy to process and bend, and its extension section extends to a position close to the side wall 112 of the pen body 110. Specifically, the end portion 1241 of the magnetic conduction structure 124 includes a first extension section 1241a and a second extension section 1241b. The first extension section 1241a is vertically connected to the connection section 1243, and the second extension section 1241b is vertically connected to the first extension section 1241a and adheres to the side wall 112 of the pen body 110. In other embodiments, the magnetic conduction structure 124 may have other appropriate shapes and extension methods, and the present invention is not limited thereto.
[0050] In the above embodiment, the stylus 100 performs multi-point magnetic adsorption through the magnet 122 and the end portion 1241 of the magnetized magnetic conduction member 124. However, the present invention is not limited thereto. In other embodiments, multiple end portions of the magnetized magnetic conduction structure 124 can be used for multi-point magnetic adsorption. This is illustrated by the following drawings.
[0051] Figure 2 It is a cross-sectional schematic view of a stylus according to another embodiment of the present invention. Figure 2 The illustrated embodiment of Figure 1 differs from the illustrated embodiment of Figure 2In the stylus 100A, the end portion 1242 of the magnetic conduction structure 124 includes a first extension section 1242a and a second extension section 1242b. The first extension section 1242a is vertically connected to the connection section 1243, and the second extension section 1242b is vertically connected to the first extension section 1242a and fits against the side wall 112 of the pen body 110. The second extension section 1242b of the end portion 1242 is located between the magnet 122 and the side wall 112 of the pen body 110 and fits against the side wall 112. Therefore, the distance between the second position where the end portion 1241 of the magnetic conduction structure 124 is located and the side wall 112 and the distance between the third position where the end portion 1242 of the magnetic conduction structure 124 is located and the side wall 112 are respectively smaller than the distance between the first position where the magnet 122 is located and the side wall 112. That is to say, the end portions 1241 and 1242 of the magnetic conduction structure 124 are closer to the side wall 112. Thus, the magnetic attraction assembly 120 is adapted to magnetically attract the magnets 52 and 54 of the electronic device 50 through the two end portions 1241 and 1242 of the magnetic conduction structure 124. Please refer to Figure 2 , the second position where the end portion 1241 of the magnetic conduction structure 124 is located, the third position where the end portion 1242 of the magnetic conduction structure 124 is located, and the fourth position where the functional element 130 is located are arranged along the axial direction A of the pen body 110.
[0052] In this embodiment, the magnetic pole 122a of the magnet 122 facing the side wall 112 is, for example, the S pole and is connected to the end portion 1242 of the magnetic conduction structure 124. The other magnetic pole 122b of the magnet 122 is, for example, the N pole. Thus, the end portions 1241 and 1242 of the magnetic conduction structure 124 magnetized by the magnet 122 are the S poles. Correspondingly, in the electronic device 50, the magnet 52 faces the outside of the electronic device 50 with the N pole, and the magnet 54 faces the outside of the electronic device 50 with the N pole, so that the magnet 54 and the magnet 52 can respectively magnetically attract the end portions 1241 and 1242 of the magnetic conduction structure 124. However, the present invention is not limited thereto. The magnetic poles of the magnet 122 can be configured to be opposite to those described above, and the magnetic poles of the magnetic conduction structure 124 and the magnets 52 and 54 are correspondingly opposite to those described above. The remaining configurations and operation modes of the stylus 100A are the same as or similar to those of the aforementioned stylus 100, and will not be elaborated herein.
[0053] Figure 3 is a cross-sectional schematic view of a stylus according to another embodiment of the present invention. Figure 3 The shown embodiment of Figure 2 is different from the shown embodiment of Figure 3In the stylus pen 100B, the magnetic conductive structure 124 is connected to the magnet 122 via the connecting section 1243, and the connecting section 1243 is located between the magnet 122 and the side wall 112 of the pen body 110. The distance between the second position where the end 1241 of the magnetic conductive structure 124 is located and the side wall 112 and the distance between the third position where the end 1242 of the magnetic conductive structure 124 is located and the side wall 112 are respectively smaller than the distance between the first position where the magnet 122 is located and the side wall 112. Therefore, the magnetic attraction component 120 is suitable for magnetically attracting the magnets 52 and 54 of the electronic device 50 via the two ends 1241 and 1242 of the magnetic conductive structure 124.
[0054] In the present embodiment, the magnetic pole 122a of the magnet 122 facing the side wall 112 is, for example, an S pole and connected to the connecting section 1243 of the magnetic conductive structure 124, and the other magnetic pole 122b of the magnet 122 is, for example, an N pole, so that the ends 1241 and 1242 of the magnetic conductive structure 124 magnetized by the magnet 122 are S poles. Accordingly, in the electronic device 50, the magnet 52 faces the outside of the electronic device 50 with its N pole, and the magnet 54 faces the outside of the electronic device 50 with its N pole, so that the magnet 54 and the magnet 52 can be magnetically attracted to the ends 1241 and 1242 of the magnetic conductive structure 124, respectively. However, the present invention is not limited thereto, and the magnetic poles of the magnet 122 can be configured to be opposite to the above, and the magnetic poles of the magnetic conductive structure 124 and the magnetic poles of the magnets 52 and 54 are correspondingly opposite to the above. The remaining configurations and working modes of the stylus 100B are the same or similar to those of the aforementioned stylus 100A, and are not described in detail here.
[0055] Figure 4 is a cross-sectional schematic diagram of a touch pen according to another embodiment of the present invention. Figure 4 The illustrated embodiment and Figure 3 The embodiment shown differs in that Figure 4 In the stylus pen 100C, the magnet 122 is located between the connecting section 1243 and the side wall 112 of the pen body 110 .
[0056] In the present embodiment, the magnetic pole 122a of the magnet 122 facing the side wall 112 is, for example, an S pole, and the other magnetic pole 122b of the magnet 122 is, for example, an N pole and connected to the connecting section 1243 of the magnetic conductive structure 124, so that the ends 1241 and 1242 of the magnetic conductive structure 124 magnetized by the magnet 122 are N poles. Accordingly, in the electronic device 50, the magnet 52 faces the outer side of the electronic device 50 with its S pole, and the magnet 54 faces the outer side of the electronic device 50 with its S pole, so that the magnet 54 and the magnet 52 can be magnetically attracted to the ends 1241 and 1242 of the magnetic conductive structure 124, respectively. However, the present invention is not limited thereto, and the magnetic poles of the magnet 122 can be configured to be opposite to the above, and the magnetic poles of the magnetic conductive structure 124 and the magnetic poles of the magnets 52 and 54 are correspondingly opposite to the above. The remaining configurations and working modes of the stylus pen 100C are the same or similar to those of the aforementioned stylus pen 100B, and are not described in detail here.
[0057] Figure 5 is a cross-sectional schematic diagram of a touch pen according to another embodiment of the present invention. Figure 5 The illustrated embodiment and Figure 3 The embodiment shown differs in that Figure 5 In the stylus pen 100D, the magnetic conductive structure 124 includes two magnetic conductive parts 124a and 124b separated from each other. The two magnetic conductive parts 124a and 124b are respectively connected to the two opposite ends (i.e., magnetic poles 122c and 122d) of the magnet 122 in a direction parallel to the side wall 112 (i.e., a direction parallel to the axial direction A). The two ends 1241 and 1242 of the magnetic conductive structure 124 are respectively located at the two magnetic conductive parts 124a and 124b. The distance between the second position where the end 1241 of the magnetic conductive structure 124 is located and the side wall 112 and the distance between the third position where the end 1242 of the magnetic conductive structure 124 is located and the side wall 112 are respectively smaller than the distance between the first position where the magnet 122 is located and the side wall 112. Therefore, the magnetic attraction component 120 is suitable for magnetically attracting the magnets 52 and 54 of the electronic device 50 through the two ends 1241 and 1242 of the magnetic conductive structure 124.
[0058] In this embodiment, for example, the magnetic pole 122c of the magnet 122 connecting the magnetic conductive member 124a is the N pole, and the magnetic pole 122d of the magnet 122 connecting the magnetic conductive member 124b is the S pole. Accordingly, the end 1241 of the magnetic conductive member 124a magnetized by the magnet 122 is the N pole, and the end 1242 of the magnetic conductive member 124b magnetized by the magnet 122 is the S pole. Correspondingly, in the electronic device 50, the magnet 52 faces the outside of the electronic device 50 with the N pole, and the magnet 54 faces the outside of the electronic device 50 with the S pole, enabling the magnet 54 and the magnet 52 to be magnetically attracted to the ends 1241 and 1242 of the magnetic conductive structure 124 respectively. However, the present invention is not limited thereto, and the magnetic poles of the magnet 122 can be configured to be opposite to the above, and the magnetic poles of the magnetic conductive structure 124 and the magnets 52 and 54 are correspondingly opposite to the above. The remaining configurations and operating modes of the stylus 100D are the same as or similar to those of the aforementioned stylus 100B, and will not be elaborated herein.
[0059] Figure 6 It is a cross-sectional schematic view of a stylus according to another embodiment of the present invention. Figure 6 The illustrated embodiment of Figure 5 differs from the illustrated embodiment of Figure 6 in that, in the stylus 100E of Figure 6 the ends of the two magnetic conductive members 124a and 124b connected to the magnet 122 are bent upward (in terms of the perspective of Figure 5 ), rather than the ends of the two magnetic conductive members 124a and 124b connected to the magnet 122 in Figure 5 being bent downward (in terms of the perspective of
[0060] Figure 7 It is a cross-sectional schematic view of a stylus according to another embodiment of the present invention. Figure 7 The illustrated embodiment of Figure 5 differs from the illustrated embodiment of Figure 7 in that, in the stylus 100F of Figure 5 the two magnetic conductive members 124a and 124b are respectively connected to the two opposite ends (i.e., magnetic poles 122a and 122b) of the magnet 122 in a direction perpendicular to the side wall 112 (i.e., a direction perpendicular to the axial direction A), rather than the two magnetic conductive members 124a and 124b in
[0061] In this embodiment, the magnetic pole 122b of the magnet 122 connected to the magnetic conduction member 124a is, for example, the N pole, and the magnetic pole 122a of the magnet 122 connected to the magnetic conduction member 124b is, for example, the S pole. Thus, the end portion 1241 of the magnetic conduction member 124a magnetized by the magnet 122 is the N pole, and the end portion 1242 of the magnetic conduction member 124b magnetized by the magnet 122 is the S pole. Correspondingly, in the electronic device 50, the magnet 52 faces the outside of the electronic device 50 with the N pole, and the magnet 54 faces the outside of the electronic device 50 with the S pole, so that the magnet 54 and the magnet 52 can be magnetically attracted to the end portions 1241 and 1242 of the magnetic conduction structure 124 respectively. However, the present invention is not limited thereto, and the magnetic poles of the magnet 122 can be configured to be opposite to those described above, and the magnetic poles of the magnetic conduction structure 124 and the magnets 52 and 54 are correspondingly opposite to those described above. The remaining configurations and operating modes of the stylus 100F are the same as or similar to those of the aforementioned stylus 100D, and will not be described in detail herein.
[0062] In summary, in addition to configuring a magnet, the stylus of the present invention is also configured with a magnetic conduction structure that can be magnetized by the magnet, and the end portion of the magnetic conduction structure extends to a position different from the location of the magnet. Thereby, through the end portion of a single magnet and the magnetized magnetic conduction structure, or through multiple end portions of the magnetized magnetic conduction structure, the effect of positioning the stylus can be achieved in a multi-point magnetic attraction manner. Thus, the stylus of the present invention can be magnetically attracted to the electronic device at a predetermined position and angle with only a single magnet configured. Furthermore, it is possible to avoid increasing the manufacturing cost of the stylus and increasing the weight of the stylus due to the configuration of multiple magnets, to avoid excessive occupation of the internal configuration space of the stylus by too many magnets, and to avoid the reduction of the antenna efficiency of the charging coil in the stylus due to the influence of the magnetic field when there are a large number of magnets.
Claims
1. A stylus, characterized in that, Comprising: A pen body; And A magnetic attraction component, including a magnet and a magnetic conduction structure, wherein the magnet is disposed at a first position within the pen body, the magnetic conduction structure is disposed within the pen body and connected to the magnet and magnetized by the magnet, and two end portions of the magnetic conduction structure are respectively located at a second position and a third position within the pen body. The magnetic attraction component is adapted to magnetically attract an electronic device at two of the first position, the second position and the third position. The pen body has a side wall, and the side wall is adapted to be attached to the electronic device by magnetic attraction of the magnetic attraction component to the electronic device, and the distance between two of the first position, the second position and the third position and the side wall is less than the distance between the other of the first position, the second position and the third position and the side wall.
2. The stylus according to claim 1, characterized in that, The magnetic conduction structure is connected to the magnet through one of the two end portions.
3. The stylus according to claim 2, wherein, The magnet is located between one of the two end portions and the side wall, and the magnetic attraction component is adapted to magnetically attract the electronic device through the magnet and the other of the two end portions.
4. The stylus according to claim 2, characterized in that, One of the two end portions is located between the magnet and the side wall, and the magnetic attraction component is adapted to magnetically attract the electronic device through the two end portions.
5. The stylus according to claim 1, wherein The magnetic conduction structure has a connecting section connecting between the two end portions, the magnetic conduction structure is connected to the magnet through the connecting section, and the magnetic attraction component is adapted to magnetically attract the electronic device through the two end portions.
6. The stylus according to claim 5, characterized in that, The magnet is located between the connecting section and the side wall.
7. The stylus according to claim 5, characterized in that, The connecting section is located between the magnet and the side wall.
8. The stylus according to claim 1, wherein, The magnetic conduction structure includes two separated magnetic conduction members, each magnetic conduction member is connected to the magnet, and the two end portions are respectively located at the two magnetic conduction members, and the magnetic attraction component is adapted to magnetically attract the electronic device through the two end portions.
9. The stylus according to claim 8, wherein, The two magnetic conduction members are respectively connected to opposite ends of the magnet, and the two ends of the magnet are opposite to each other in a direction parallel to a side wall of the pen body or opposite to each other in a direction perpendicular to the side wall.
10. The stylus according to claim 1, characterized in that, It further includes a functional element, wherein the functional element is disposed within the pen body, and when the magnetic attraction component adsorbs the electronic device, the functional element corresponds to another functional element of the electronic device.
11. The stylus according to claim 10, characterized in that, The functional element is disposed at a fourth position within the pen body, and two of the first position, the second position and the third position and the fourth position are arranged along the axial direction of the pen body.
12. The stylus according to claim 10, characterized in that, The two functional elements are charging coils.
13. A stylus pen, characterized in that, Comprising: A pen body; And A magnetic attraction component, including a magnet and a magnetic conduction structure, wherein the magnet is disposed at a first position within the pen body, the magnetic conduction structure is disposed within the pen body and connected to the magnet and magnetized by the magnet, and two end portions of the magnetic conduction structure are respectively located at a second position and a third position within the pen body. The magnetic attraction component is adapted to magnetically attract an electronic device at two of the first position, the second position and the third position. The magnetic conduction structure has a connecting section connecting between the two end portions, at least one of the end portions includes a first extending section and a second extending section, the first extending section is perpendicularly connected to the connecting section, and the second extending section is perpendicularly connected to the first extending section and attached to a side wall of the pen body.
Citation Information
Patent Citations
Inductive interconnection systems
CN110138096A