WO2024012027A1

WO2024012027A1 - Charging base, stylus, and stylus assembly

Info

Publication number: WO2024012027A1
Application number: PCT/CN2023/092771
Authority: WO
Inventors: 范晓宇; 吕程衎; 向东阳; 朱艺师
Original assignee: Oppo广东移动通信有限公司
Priority date: 2022-07-12
Filing date: 2023-05-08
Publication date: 2024-01-18
Also published as: CN115037014A

Abstract

The present application provides a charging base, a stylus, and a stylus assembly. The charging base comprises: an interface part, configured to be detachably connected to an interface of an electronic device; a fixing part, connected to the interface part and used for detachably fixing a stylus; and a charging part, carried on the fixing part and electrically connected to the interface part, the charging part being used for charging the stylus. The charging base according to embodiments of the present application can be used for detachably fixing a stylus, the internal space of an electronic device is not occupied, and moreover, the stylus can be charged.

Description

Charging stand, stylus and stylus components

Technical field

This application relates to the field of electronics, specifically to a charging stand, a stylus and a stylus assembly.

Background technique

Current stylus pens for portable electronic devices such as mobile phones and tablets can be made smaller and contained within the electronic device. This not only takes up space in the electronic device, but also makes the stylus pen too small to hold. You can also use a mobile phone protective case to store the stylus, or design a separate protective case for the stylus, but this introduces a new component, making the electronic device complex and cumbersome to operate. Moreover, these solutions cannot take into account the charging problem of the stylus.

Contents of the invention

A first embodiment of the present application provides a charging stand, suitable for a stylus, and the charging stand includes:

An interface portion, the interface portion is used to detachably connect to an interface of an electronic device;

a fixing part connected to the interface part for detachably fixing the stylus; and

A charging part is carried on the fixing part and is electrically connected to the interface part. The charging part is used to charge the stylus.

A second embodiment of the present application provides a stylus, which includes:

The main body part includes a first part and a second part that are movably connected. The second part has a first position and a second position relative to the first part. The second part is in the first position. The main body part has a first length when the second part is in the second position, the main body part has a second length when the second part is in the second position, and the first length is greater than the second length;

a fitting portion, the fitting portion is carried on the main body portion, and the fitting portion is used to detachably fix the stylus to the charging stand; and

The power supply part is carried on the main body part, and the power supply part is used to cooperate with the charging part of the charging stand to charge the stylus.

A third embodiment of the present application provides a stylus assembly, where the stylus assembly includes:

the charging stand; and

A stylus, the stylus is detachably fixed on the fixed part of the charging stand.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of a charging stand according to an embodiment of the present application.

FIG. 2 is a diagram of the charging stand according to the embodiment of FIG. 1 of the present application in use when it is detachably connected to an electronic device.

FIG. 3 is a diagram of a usage state in which the charging stand according to the embodiment of FIG. 1 of the present application is detachably connected to the electronic device and the stylus is detachably fixed.

Figure 4 is a partial exploded schematic diagram of a charging stand according to an embodiment of the present application.

Figure 5 is an exploded schematic diagram of a charging stand according to another embodiment of the present application.

Figure 6 is a schematic structural diagram of a charging stand according to another embodiment of the present application.

Figure 7 is an exploded schematic diagram of a charging stand according to another embodiment of the present application.

Figure 8 is a circuit block diagram of a charging stand according to an embodiment of the present application.

Figure 9 is a schematic structural diagram of a charging stand according to another embodiment of the present application.

Figure 10 is a partial exploded schematic diagram of a charging stand according to another embodiment of the present application.

Figure 11 is a schematic structural diagram of a charging stand according to another embodiment of the present application.

Figure 12 is a usage state in which the charging stand according to the embodiment of Figure 10 of the present application is detachably connected to the electronic device and detachably fixed to the stylus. picture.

FIG. 13 is a view of the charging stand according to the embodiment of FIG. 11 of the present application in which the charging stand is detachably connected to the electronic device and the stylus is detachably fixed.

Figure 14 is a partial exploded schematic diagram of a charging stand according to yet another embodiment of the present application.

Figure 15 is a schematic structural diagram of a charging stand according to another embodiment of the present application.

Figure 16 is a partial exploded schematic diagram of a charging stand according to another embodiment of the present application.

Figure 17 is a schematic structural diagram of a charging stand according to another embodiment of the present application.

Figure 18 is a schematic structural diagram of a charging stand according to another embodiment of the present application.

Figure 19 is a schematic diagram of a charging stand and an electronic device in cooperation with another embodiment of the present application.

Figure 20 is a schematic structural diagram of a stylus pen according to an embodiment of the present application.

FIG. 21 is a partial exploded view of a stylus pen according to an embodiment of the present application.

FIG. 22 is a schematic structural diagram of the stylus pen in the first state according to an embodiment of the present application.

FIG. 23 is a schematic structural diagram of the stylus pen in the second state according to an embodiment of the present application.

Figure 24 is a schematic structural diagram of the stylus pen in the first state according to yet another embodiment of the present application.

Figure 25 is a schematic structural diagram of the stylus pen in the second state according to yet another embodiment of the present application.

Figure 26 is a schematic structural diagram of the stylus pen in the first state according to yet another embodiment of the present application.

Figure 27 is a schematic structural diagram of the stylus pen in the second state according to yet another embodiment of the present application.

Figure 28 is a schematic structural diagram of the stylus pen in the first state according to yet another embodiment of the present application.

Figure 29 is a schematic structural diagram of the stylus pen in the second state according to yet another embodiment of the present application.

Figure 30 is a partial exploded schematic diagram of the stylus pen in the second state according to an embodiment of the present application.

FIG. 31 is a schematic structural diagram of the stylus pen in the first state according to yet another embodiment of the present application.

FIG. 32 is an enlarged view of the dotted frame I in FIG. 31 .

Figure 33 is a partial exploded schematic diagram of the stylus pen in the first state according to an embodiment of the present application.

Figure 34 is a partial exploded schematic diagram of a stylus pen according to yet another embodiment of the present application.

Figure 35 is a partial exploded view of a stylus pen according to another embodiment of the present application.

Figure 36 is a partial exploded view of a stylus pen according to another embodiment of the present application.

Figure 37 is a schematic structural diagram of a stylus pen according to another embodiment of the present application.

Figure 38 is a circuit block diagram of a stylus according to an embodiment of the present application.

Figure 39 is a schematic structural diagram of a stylus assembly according to an embodiment of the present application.

Figure 40 is a schematic structural diagram of a stylus assembly according to another embodiment of the present application.

Explanation of reference symbols:

100-charging stand, 10-interface part, 30-fixed part, 31-casing, 301-first surface, 302-accommodating cavity, 303-second surface, 311-first sub-shell, 313-second sub-shell Shell, 315-third sub-casing, 33-magnetic part, 50-charging part, 20-first processor, 40-first memory, 70-positioning part, 200-stylus, 210-main part, 201-limiting groove, 211-first part, 2111-pen tip, 2113-first end face, 2115-first side face, 2117-first groove, 213-second part, 2131-kit, 2133-second end face , 2135-second side, 2137-second groove, 215-hinge component, 2151-first hinge, 2153-second hinge, 230-fitting part, 231-first magnetic part, 250-second Magnetic parts, 270-positioning component, 271-first positioning part, 273-second positioning part, 290-power supply part, 220-second processor, 240-second memory, 260-sensor, 280-power supply, 300 -Electronic equipment, 310-interface, 330-positioning slot, 400-stylus assembly.

Detailed ways

In a first aspect, this application provides a charging stand suitable for a stylus. The charging stand includes:

A charging part, the charging part is carried on the fixing part and is electrically connected to the interface part, and the charging part is used to charge the stylus. Charge.

Optionally, the fixing part includes a shell, and the shell is connected to the interface part; the shell has a first surface facing away from the interface part, and the first surface is a plane or a concave cylinder.

Optionally, the charging part includes a wireless charging coil, the wireless charging coil is disposed along the extension direction of the first surface, and the wireless charging coil is used to cooperate with the wireless charging coil of the stylus to achieve the desired purpose. to charge the stylus.

Optionally, the charging part includes an interface pin embedded in the housing and penetrating the first surface, and the interface pin is used for an interface contact with the stylus. An electrical connection is made to charge the stylus.

Optionally, the fixing part includes a shell, the shell is connected to the interface part, the charging part is carried in the shell; the shell has a receiving cavity, and the shell is used to store the charging part. The stylus is detachably fixed in the receiving cavity.

Optionally, the charging part includes a wireless charging coil, the wireless charging coil is arranged around the receiving cavity, and the wireless charging coil is used to cooperate with the wireless charging coil of the stylus to charge the stylus. Charge.

Optionally, the housing has a second surface defining the receiving cavity; the charging part includes interface pins embedded in the housing and penetrating the second surface for The interface contact of the stylus is electrically connected to charge the stylus.

Optionally, the fixing part further includes a magnetic component, the magnetic component is carried on the housing, and the magnetic component is used to cooperate with the magnetic attraction component of the stylus to position the stylus to The preset position of the charging stand. Optionally, the preset position is the position of the charging stand when charging the stylus.

Optionally, the housing includes a first sub-housing, a second sub-housing and a third sub-housing. The first sub-housing and the third sub-housing are spaced apart from the surface of the second sub-housing. The side of one sub-casing facing away from the second sub-casing is connected to the interface portion; the fixing portion also includes a magnetic component, one of the magnetic component and the charging portion is carried on the first sub-casing, and the other is carried on The third sub-housing and the second sub-housing have a receiving cavity, and the receiving cavity is used to receive the stylus.

Optionally, the interface part is at least one of a Type C interface, a micro universal serial bus interface, a lightning interface, and a magnetic interface.

In a second aspect, this application provides a stylus, which includes:

Optionally, the first part has a pen tip, the second part can be movably sleeved on an end of the first part away from the pen tip, and the second part can move relative to the first part along the The extension direction of the first part moves between the first position and the second position, so that the length of the main body part can be adjusted between the first length and the second length.

Optionally, the second part includes a plurality of kits that are sleeved in sequence, and the first part is movably sleeved with the innermost or outermost kit among the plurality of kits.

Optionally, the first part and the second part are rotatably connected, and the second part can rotate relative to the first part between the first position and the second position, so that the The length of the main body part can be switched between the first length and the second length.

Optionally, the first part includes a first magnetic part, the second part includes a second magnetic part, and when the second part is in the second position, the first magnetic part and The second magnetic piece cooperates to restrict the second part in the second position.

Optionally, the main body part further includes a positioning component, the positioning component includes a first positioning component and a second positioning component. When the second part is in the first position, the first positioning component is located at the first position. The first part is located close to the second part, the second positioning member is located at a position where the second part is close to the first part, and the first positioning member cooperates with the second positioning member to The second part is limited in the first position.

Optionally, at least one of the first magnetic component or the second magnetic component is used as the matching part for cooperating with the magnetic component of the charging stand to detach the stylus. Ground is fixed on the charging base.

Optionally, the power supply part includes a wireless charging coil, and the wireless charging coil cooperates with the wireless charging coil in the charging part, To charge the stylus; or,

The power supply part includes an interface contact, which is exposed on the main body part and is used for electrically connecting with an interface pin in the charging part to charge the stylus.

In a third aspect, this application provides a stylus assembly, which includes:

The charging stand according to any one of the first aspects of this application; and

Optionally, the stylus is the stylus described in any one of the second aspects of this application.

In order to enable those in the technical field to better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only These are part of the embodiments of this application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

The terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish different objects, rather than describing a specific sequence. Furthermore, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes Other steps or units inherent to such processes, methods, products or devices.

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings. It should be noted that, for convenience of description, in the embodiments of the present application, the same reference numerals represent the same components, and for the sake of simplicity, detailed descriptions of the same components in different embodiments are omitted.

In the related art, the stylus (also called a stylus) of portable electronic devices such as mobile phones and tablets can be made smaller and contained in the electronic device. This method takes up the space of the electronic device and is not conducive to Miniaturization of electronic equipment. In addition, the size of the stylus must match the thickness of the electronic device, resulting in a smaller and thinner stylus that is inconvenient to hold or has a reduced grip feel. In the related technology, a protective case is also used to store the stylus, or a separate protective case is designed for the stylus. However, this solution introduces new components, making the electronic device complex and inconvenient to operate. In addition, in the related art, in order to charge the stylus, a charging module (such as a wireless charging coil or interface pin) for charging the stylus is provided in the electronic device, which takes up the internal space of the electronic device and also It is not conducive to the miniaturization of electronic equipment.

Referring to Figures 1 to 3, an embodiment of the present application provides a charging stand 100, which is suitable for a stylus. The charging stand 100 includes an interface part 10 and a fixing part 30. The interface part 10 is used to detachably connect to an electronic device. On the interface of 300; the fixing part 30 is connected to the interface part 10 (in other words, the fixing part 30 is connected to the interface part 10), and is used to detachably fix the stylus 200.

Optionally, the electronic device 300 may be, but is not limited to, a portable electronic device 300 such as a mobile phone, a tablet computer, an e-reader, a smart watch, or the like.

Optionally, the interface unit 10 may be, but is not limited to, at least one of a Type C interface, a Micro USB interface (Micro Universal Serial Bus Interface), a Lightning interface (Lightning interface), etc. At this time, the interface unit 10 may pass The method is plugged into the interface of the electronic device 300 . The interface part 10 may be a male connector or a female connector. In a specific embodiment, the interface part 10 is a male connector, which can better match the interface of the existing electronic device 300 .

Optionally, the interface part 10 may also be a magnetic interface, and the interface part 10 is detachably connected to the interface of the electronic device 300 through magnetic attraction. In one embodiment, the interface part 10 includes a magnet and a pin (PIN pin). The magnet is used to attract the interface part 10 to the electronic device 300 , and the pin is used to electrically connect with the pin of the electronic device 300 .

The fixing part 30 is used to detachably fix the stylus 200. It can be understood that when the stylus 200 is disposed on the charging stand 100, the stylus 200 is detachably connected to the fixing part 30 of the charging stand 100.

The charging stand 100 in the embodiment of the present application includes a connected interface part 10 and a fixing part 30. The interface part 10 is used to detachably connect to the interface of the electronic device 300; the fixing part 30 is used to detachably fix the stylus 200. Therefore, the stylus 200 can be fixed on the electronic device 300 through the charging stand 100, which facilitates the portability of the stylus 200, and the stylus 200 does not occupy the space of the electronic device 300. Furthermore, the charging stand 100 is small in size and easy to carry. The charging stand 100 is connected to the original interface of the electronic device 300. There is no need to improve the original structure of the electronic device 300, and it can be applied to any electronic device 300 that matches the interface part 10. , strong applicability.

Referring to FIG. 4 , in some embodiments, the fixing part 30 includes a housing 31 , and the housing 31 is connected to the interface part 10 (in other words, the housing 31 is connected to the interface part 10 ).

In some embodiments, the fixing part 30 further includes a magnetic component 33 , which is carried on the housing 31 . The magnetic component 33 is used to cooperate with the magnetic attraction component of the stylus 200 to detachably attach the stylus 200 . fixed on the housing 31.

Optionally, the housing 31 has a first surface 301 facing away from the interface portion 10 . The first surface 301 is a plane or a concave cylindrical surface. The magnetic component 33 is used to detachably fix the stylus 200 on the first surface 301 . Compared with the first surface 301 being a flat surface, when the first surface 301 is a concave cylindrical surface, when the stylus 200 is adsorbed to the first surface 301 by the magnetic component 33, it has a larger contact area with the first surface 301, and can The stylus 200 is fixed on the fixing part 30 more firmly.

Optionally, the magnetic component 33 may be, but is not limited to, at least one of a magnet (such as a magnet), a magnetic component that can be adsorbed by a magnet (such as iron, cobalt, nickel and other metals), and the like.

In some embodiments, the magnetic component 33 is disposed inside the housing 31 . In other embodiments, when the housing 31 is a magnetic component that can be absorbed by a magnet, the housing 31 can also serve as the magnetic component 33 . In other words, the housing 31 and the magnetic component 33 are the same component.

In some embodiments, when the first surface 301 is a concave cylindrical surface, the surface of the magnetic component 33 close to the first surface 301 is also a concave cylindrical surface, so that when the stylus 200 is disposed on the first surface 301, the magnetic component 33 has a larger contact area with the stylus 200, so that the stylus 200 can be more firmly adsorbed on the first surface 301.

Please refer to FIG. 5 . In some embodiments, the housing 31 includes a first sub-housing 311 and a second sub-housing 313 that are connected. The first sub-housing 311 is connected to the interface part 10 , and the second sub-housing 313 is located on the first sub-housing 311 . The side of the first sub-casing 311 facing away from the interface portion 10 , and the surface of the second sub-casing 313 facing away from the first sub-casing 311 is the first surface 301 . The magnetic component 33 is disposed in the first sub-casing 311 .

Optionally, when the interface part 10 is detachably connected to the electronic device 300 in a plugging manner, along the plugging direction of the interface part 10 and the electronic device 300, the interface part 10, the first sub-casing 311 and the second sub-casing 311 are connected to the electronic device 300. The housings 313 are connected in sequence.

In some embodiments, the first sub-housing 311 and the second sub-housing 313 are of an integrated structure (as shown in FIG. 4 ). In other words, the first sub-housing 311 and the second sub-housing 313 are each one component. Two parts. In other embodiments, the first sub-casing 311 and the second sub-casing 313 have a separate structure (as shown in FIG. 5 ), and the first sub-casing 311 is made of a rigid material, such as polycarbonate (PC). ), epoxy resin, polymethacrylate (PMMA), which can better support the interface part 10; the material of the second sub-casing 313 is a soft material (that is, it has a certain elasticity) to prevent Scratched stylus 200.

Please refer to FIG. 6 and FIG. 7 . In some embodiments, the charging base 100 further includes a charging part 50 . The charging part 50 is carried in the housing 31 of the fixed part 30 . The charging part 50 is electrically connected to the interface part 10 . The charging part 50 It is used to cooperate with the power supply part of the stylus 200 to charge the stylus 200 . In the related technology, the stylus 200 is directly electrically connected to the electronic device 300 for charging. This requires a charging module and components to fix the stylus 200 on the electronic device 300. This undoubtedly takes up the space of the electronic device 300 and increases The weight and volume of the electronic device 300 are reduced. The charging stand 100 of the present application also includes a charging part 50. The charging part 50 is electrically connected to the interface part 10. The interface part 10 is used to be plugged into and electrically connected to the electronic device 300, so that the stylus 200 can be passed through the charging stand 100. Detachably fixed on the electronic device 300, the charging stand 100 can also have a charging function, and the power of the electronic device 300 can be used to charge the stylus 200. The charging part 50 will not occupy the space of the electronic device 300 and does not need to be changed. The original structure of the electronic device 300.

Please refer to Figure 8. In some embodiments, the charging stand 100 further includes a first processor 20 and a first memory 40. The first processor 20 is electrically connected to the first memory 40, the charging part 50 and the interface part 10 respectively. The stylus pen 200 is controlled to be charged. The first memory 40 is used to store programs required to control the stylus pen 200 for charging.

Optionally, the first processor 20 includes one or more general-purpose processors, where the general-purpose processor can be any type of device capable of processing electronic instructions, including a central processing unit (CPU), a microprocessor, and a microcontroller. , main processor, controller and ASIC, etc. The first processor 20 is used to execute various types of digital storage instructions, such as software or firmware programs stored in the first memory 40, which can enable the computing device to provide a wide variety of services.

Optionally, the first memory 40 may include a volatile memory, such as a random access memory (RAM); the first memory 40 may also include a non-volatile memory (NVM), such as a read-only memory (ROM), flash memory (FM), hard disk (HDD) or solid state drive (SSD). The first memory 40 may also include a combination of the above types of memories.

In some embodiments, the charging part 50 includes a wireless charging coil (as shown in FIG. 7 ), the wireless charging coil is disposed along the extending direction of the first surface 301 , and the wireless charging coil and the magnetic member 33 are arranged along the extending direction of the first surface 301 . Set at intervals in the extension direction, wireless charging coil It is used to cooperate with the wireless charging coil of the stylus 200 to charge the stylus 200 . By arranging a wireless charging coil, the charging base 100 can wirelessly charge the stylus 200 , so that there is no need to open an additional hole to provide a charging interface on the housing 31 of the charging base 100 , simplifying the processing technology of the charging base 100 , and making charging easier. The appearance of Seat 100 is more beautiful.

In some embodiments, both the magnetic component 33 and the wireless charging coil are carried in the first sub-casing 311 . In a specific embodiment, the number of magnetic members 33 is multiple, and the plurality of magnetic members 33 are arranged at intervals around the outer periphery of the wireless charging coil.

In other embodiments, the charging part 50 includes interface pins (as shown in FIG. 6 ). The interface pins are embedded in the housing 31 and penetrate the first surface 301 . The interface pins are used to communicate with the stylus 200 . The interface contacts are electrically connected to charge the stylus 200 . Using interface pins for charging can make the appearance of the charging stand 100 more beautiful and more compact.

Optionally, when the housing 31 includes a first sub-housing 311 and a second sub-housing 313, the interface pins are embedded in the first sub-housing 311 and the second sub-housing 313 and penetrate through the second sub-housing. The surface of the body 313 facing away from the first sub-casing 311 (ie, the first surface 301).

Optionally, the number of interface pins can be but not limited to 2, 3, 4, 5, 6, 7, 8, etc. The number of interface pins can be designed according to actual needs. Applications are not subject to specific restrictions. In the embodiment of FIG. 6, the number of interface pins is two.

Optionally, the interface pin may be, but is not limited to, at least one of an elastic pin, a pogo pin, a metal spring, and the like. The use of elastic pins allows the charging base 100 to have a larger contact area with the interface contact of the stylus 200 when the stylus 200 is installed on the charging base 100, thereby enabling better electrical connection.

Please refer to Figures 9 to 13. In some embodiments, the fixing part 30 includes a housing 31, which is connected to the interface part 10 and used to carry the charging part 50; the housing 31 has a receiving cavity 302, and the housing 31 is used for carrying the charging part 50. The stylus 200 is received and detachably fixed in the receiving cavity 302 . A receiving cavity 302 is provided on the casing 31, and the stylus 200 can be received and fixed through the casing 31 without the need for additional fixing parts, which can reduce the cost of the charging stand 100. For detailed description of the housing 31 and the interface part 10, please refer to the description of the corresponding parts of the above embodiment, and will not be described again here.

It can be understood that the housing 31 encloses the receiving cavity 302. When the stylus 200 is disposed in the receiving cavity 302, the stylus 200 penetrates the receiving cavity 302 and is fixed on the charging station by the housing 31 enclosing the receiving cavity 302. Seat 100.

In a specific embodiment, the housing 31 is a sleeve structure. When the stylus 200 is installed on the fixing part 30, the housing 31 is sleeved on the outer periphery of the stylus 200 to accommodate and detachably fix the stylus. 200.

Optionally, when the interface part 10 is detachably connected to the electronic device 300 by plugging, the extending direction of the receiving cavity 302 is perpendicular to the plugging direction of the interface part 10 relative to the electronic device 300. In other words, when the stylus 200 When disposed in the receiving cavity 302 , the extending direction of the stylus 200 is perpendicular to the direction in which the interface portion 10 is inserted into the electronic device 300 .

In some embodiments, the casing 31 includes a connected first sub-casing 311 and a second sub-casing 313. The first sub-casing 311 is connected to the interface part 10, and the charging part 50 is at least partially disposed on the first sub-casing 311. , the second sub-housing 313 is located on the side of the first sub-housing 311 away from the interface portion 10 , and the second sub-housing 313 has a receiving cavity 302 .

Optionally, the second sub-casing 313 is a sleeve structure.

Optionally, the first sub-casing 311 and the second sub-casing 313 have an integrated structure. In other words, the first sub-casing 311 and the second sub-casing 313 are two parts of one component. In other embodiments, the first sub-casing 311 and the second sub-casing 313 have a separate structure, and the first sub-casing 311 is made of a rigid material, such as polycarbonate (PC), epoxy resin, polycarbonate, etc. methacrylate (PMMA), which can better support the interface part 10; the second sub-casing 313 is made of soft material (that is, has a certain elasticity) to prevent the stylus 200 from being scratched.

As shown in FIG. 10 , in some embodiments, the charging part 50 includes a wireless charging coil. The wireless charging coil is arranged around the receiving cavity 302 and carried on the housing 31 . The wireless charging coil is used with the wireless charging coil of the stylus 200 . Cooperate to charge the stylus 200. By providing a wireless charging coil, the charging base 100 can wirelessly charge the stylus 200 . In addition, compared with the wireless charging coil having a planar structure, when the wireless charging coil is arranged around the receiving cavity 302, the wireless charging coil can be configured as a sleeve structure or a spring structure, thereby improving the charging efficiency of the charging part 50 and shortening the charging time. , improve user experience.

Optionally, the wireless charging coil is embedded in the second sub-casing 313 . This can further reduce the size of the charging stand 100 .

As shown in FIG. 11 , in other embodiments, the housing 31 has a second surface 303 defining a receiving cavity 302 , and the charging part 50 includes interface pins, which are embedded in the housing 31 and penetrate the second surface. 303, used for electrical connection with the interface contact of the stylus 200, for the touch Control pen 200 to charge. In this way, the charging base 100 can be used to accommodate the stylus 200 and at the same time, the interface pin can be used to charge the stylus 200 .

Optionally, the interface pins are exposed on the second surface 303 . In a specific embodiment, the interface pin is at least partially located within the receiving cavity 302 . For detailed descriptions of other features of the interface pins, please refer to the corresponding descriptions of the above embodiments and will not be described again here.

Please refer to FIG. 14 . In some embodiments, the fixing part 30 further includes a magnetic component 33 . The magnetic component 33 is carried on the housing 31 . The magnetic component 33 is used to cooperate with the magnetic attraction component of the stylus 200 so as to attach the stylus 200 to the stylus 200 . 200 is inserted into the preset position of the receiving cavity 302 to prompt, and position the stylus 200 to the preset position of the charging base 100 , where the preset position is the position of the charging base 100 when charging the stylus 200 . By providing the magnetic component 33 and cooperating with the housing 31 , the stylus 200 can be more firmly fixed to the charging stand 100 . In addition, when the stylus pen 200 is inserted into the preset position, the magnetic component 33 and the magnetic attraction part of the stylus pen 200 attract each other, increasing the resistance of the stylus pen 200 to be inserted, thus prompting the user that the stylus pen 200 has been inserted into the charging station. The position where the portion 50 is electrically connected to the power supply portion of the stylus pen 200 can charge the stylus pen 200, thereby improving the convenience of use by the user.

Optionally, the magnetic component 33 is carried on the first sub-casing 311 . In other embodiments, the magnetic component can also be carried on the second sub-casing 313 .

It can be understood that the magnetic component 33 cooperates with the magnetic attraction component of the stylus 200 to prompt the user whether the stylus 200 is inserted into the position where the interface pin is electrically connected to the interface contact of the stylus 200 (ie, the contact position). ), or the position where the wireless charging coil of the charging stand 100 overlaps the wireless charging coil of the stylus 200.

In other embodiments, an indicator light can also be set on the stylus 200, or relevant prompt information (such as indicator light on and off, color, text information, etc.) can be displayed through the display interface of the electronic device 300 to prompt the user to touch Pen 200 has been inserted into the preset position.

Please refer to Figures 15 to 17. In other embodiments, the housing 31 includes a first sub-housing 311, a second sub-housing 313, and a third sub-housing 315. The first sub-housing 311 and the third sub-housing 315. The casing 315 is spaced apart from the surface of the second sub-casing 313. The side of the first sub-casing 311 facing away from the second sub-casing 313 is connected to the interface part 10. One of the magnetic component 33 and the charging part 50 is carried on the first sub-casing 313. The other sub-casing 311 is carried by the third sub-casing 315 . The second sub-casing 313 has a receiving cavity 302, and the receiving cavity 302 is used to receive the stylus 200.

Optionally, the charging part 50 is a wireless charging coil, the wireless charging coil is carried on the third sub-casing 315 , and the magnetic component 33 is carried on the first sub-casing 311 . Alternatively, the magnetic component 33 is carried on the third sub-casing 315 , the charging part 50 is a wireless charging coil, and the wireless charging coil is carried on the first sub-casing 311 .

In some embodiments, the first sub-housing 311 and the third sub-housing 315 are respectively disposed on opposite sides of the second sub-housing 313 (as shown in FIG. 15 ). In other embodiments, the first sub-casing 311 and the third sub-casing 315 are respectively disposed on adjacent two sides of the second sub-casing 313 (as shown in FIG. 17 ). The first sub-casing 311 and the third sub-casing 315 can also be arranged at other positions of the second sub-casing 313, which is not specifically limited in this application.

When the wireless charging coil and the magnetic component 33 are both carried on the first sub-case 311, along the arrangement direction of the interface part 10, the first sub-case 311 and the second sub-case 313, the height of the first sub-case 311 It is relatively high and affects the appearance of the charging stand 100 . When the wireless charging coil and the magnetic component 33 are respectively carried on the first sub-casing 311 and the third sub-casing 315, along the arrangement direction of the interface part 10, the first sub-casing 311 and the second sub-casing 313, the third The height of the sub-casing 311 is relatively low, and the overall appearance of the charging stand 100 is better.

Please refer to Figures 18 and 19. In some embodiments, the charging base 100 further includes a positioning member 70. The positioning member 70 is disposed on the side of the first sub-casing 311 away from the second sub-casing 313. The positioning member 70 is connected to the interface. The interface portions 10 are arranged at intervals, and the positioning members 70 are used to cooperate with the positioning grooves 330 of the electronic device 300 to prevent the interface portion 10 from being damaged during use, thereby better improving the service life of the charging stand 100.

In some embodiments, the number of positioning members 70 is two, and the two positioning members 70 are spaced apart on opposite sides of the interface part 10 . Correspondingly, two positioning grooves 330 are provided at corresponding positions on opposite sides of the interface 310 of the electronic device 300 . Specifically, the two positioning members 70 and the interface part are arranged on the same straight line, so that the charging stand 100 has a better appearance. In other embodiments, the number of positioning members 70 can also be other numbers, such as 1, 3, etc., which is not specifically limited in this application.

Referring to Figures 20 and 21, an embodiment of the present application also provides a stylus 200. The stylus 200 includes a main body part 210 and a fitting part 230. The fitting part 230 is carried on the main body part 210. The fitting part 230 is used to hold the touch pen 200. The pen 200 is detachably fixed on the charging base 100 .

Optionally, the fitting portion 230 cooperates with the fixing portion 30 in the charging stand 100 to detachably fix the stylus 200 to the charging stand 100 .

Optionally, the fitting portion 230 may be, but is not limited to, a magnet (such as a magnet) or a magnetic piece (such as iron, cobalt, nickel, etc.) that can be absorbed by the magnet. At least one of metals, etc. The fitting portion is magnetically engaged with the magnetic component 33 of the fixing portion 30 to detachably fix the stylus 200 to the charging stand 100 .

At least one of the matching part 230 and the magnetic component 33 is a magnet. In some embodiments, the fitting part 230 may be a magnet, and the magnetic component 33 may be a magnetic component that can be adsorbed by the magnet. In other embodiments, the fitting part 230 may be a magnetic component that can be absorbed by a magnet, and the magnetic component 33 may be a magnet. In some embodiments, both the matching part 230 and the magnetic component 33 may be magnets.

In some embodiments, the length of body portion 210 is fixed. In other embodiments, the length of the body portion 210 is adjustable.

Please refer to Figures 22 and 23. In some embodiments, the main body part 210 includes a first part 211 and a second part 213 that are movably connected. The second part 213 has a first position relative to the first part 211 (as shown in Figure 22 (as shown in FIG. 23 , when the stylus is in the first state) and the second position (as shown in FIG. 23 , when the stylus is in the second state). When the second part 213 is in the first position, the main body part 210 has a first length. , when the second part 213 is in the second position, the main body part 210 has a second length, and the first length is greater than the second length.

When the stylus pen 200 needs to be stored, the second part 213 is in the second position, which can make the stylus pen 200 have a shorter length, so that the stylus pen 200 can be stored and carried more conveniently. When the stylus pen 200 needs to be used, the second part 213 is in the first position, so that the stylus pen 200 has a longer length, which is convenient for the user to hold during use and improves the user's hand feeling.

It can be understood that the length refers to the length along the extending direction of the main body part 210 , that is, the length in the longitudinal direction of the main body part 210 .

It can be understood that when the second part 213 is in the first position, the overlapping length of the first part 211 and the second part 213 is the third length. When the second part 213 is in the second position, the overlapping length of the first part 211 and the second part 213 is the third length. The overlapping length of the two parts 213 is the fourth length, and the third length is smaller than the fourth length.

It can be understood that the main body part 210 may be a telescopic structure or a foldable structure.

Optionally, the fitting portion 230 is carried on the first portion 211 .

In some embodiments, the first part 211 has a pen tip 2111, and the second part 213 is movably connected to an end of the first part 211 away from the pen tip 2111. The second part 213 partially overlaps the first part 211, and the second part 213 can The first portion 211 is moved between the first position and the second position along the extending direction of the first portion 211 so that the length of the main body portion 210 can be adjusted between the first length and the second length. In other words, in this embodiment, the main body part 210 has a telescopic structure.

When being stored and carried, the second part 213 moves along the extension direction of the main body part 210 toward the direction close to the first part 211 until the second part 213 is in the second position. At this time, the first part 211 and the second part 213 are nested. Together, the overlapping length of the first part 211 and the second part 213 is the longest, and the main part 210 is the shortest, making it easy to store and carry. During use, the second part 213 moves along the extension direction of the main part 210 away from the first part 211 until the second part 213 is in the first position. At this time, the first part 211 and the second part 213 are nested between At the same time, the overlapping length of the first part 211 and the second part 213 is the shortest, and the length of the main body part 210 is the longest, which is convenient for holding and improves the grip feel. In addition, the second part 213 can move relative to the first part 211 so that the length of the main part 210 can be adjusted between the first length and the second length, so that the length of the main part 210 can be adjusted according to the actual needs of the user. When it is necessary to adjust the main body 210 at multiple positions between the first length and the second length, positioning members or positioning points can be set at corresponding positions according to the length that needs to be adjusted, so as to adjust the length of the main body 210 . Fixed to prevent the second part 213 from moving relative to the first part 211 during use of the stylus 200 .

As shown in FIGS. 22 and 23 , in some embodiments, the first part 211 can be sleeved on the outer periphery of the second part 213 . As shown in FIG. 24 and FIG. 25 , in other embodiments, the second part 213 can be sleeved on the outer periphery of the first part 211 . The connecting position of the first part 211 and the second part 213 can be designed according to actual needs, and is not specifically limited in this application.

Please refer to Figures 26 and 27. In some embodiments, the second part 213 includes a plurality of sets 2131 that are connected in sequence. The first part 211 is movably connected to the innermost or outermost set 2131 of the plurality of sets 2131. . This allows the main body part 210 to better move between the first length and the second length. When it is necessary to adjust the length of the main body part 210 to an intermediate length between the first length and the second length, the plurality of sets 2131 By socketing them in sequence, the corresponding lengths can be better automatically positioned without the need to set multiple additional positioning points.

Please refer to Figure 3 and Figure 29. In some embodiments, the first part 211 and the second part 213 are rotatably connected, and the second part 213 can rotate relative to the first part 211 between the first position and the second position. So that the length of the main body part 210 can be switched between the first length and the second length. When the second part 213 is in the first position, the main part 210 is in the unfolded state, and the first part 211 and the second part 213 are arranged adjacently along the extension direction of the first part 211 or the second part 213; when the second part 213 When in the second position, the main body 210 is in a folded state, and the first part 211 and the second part 213 overlap and are adjacently arranged perpendicular to the extension direction of the first part 211 or the second part 213 . This makes When the second part 213 is in the second position, the stylus 200 has a smaller length, which is convenient to carry and store. When the second part 213 is in the first position, the stylus 200 has a longer length, which is convenient to use and hold. . In other words, in this embodiment, the main body part 210 has a foldable structure.

Optionally, the first part 211 has a first end surface 2113 and a first side surface 2115 that are bent and connected, and the second part 213 has a second end surface 2133 and a second side surface 2135 that are bent and connected. As shown in FIG. 28 , when the second portion 213 is in the first position, the first end surface 2113 and the second end surface 2133 face each other and are in contact. As shown in Figure 29, when the second part 213 is in the second position, the first side surface 2115 of the first part 211 and the second side surface 2135 of the second part 213 face each other and are disposed in abutment, and the first end surface 2113 and the second end surface 2133 are adjacently arranged along the extension direction perpendicular to the main body part 210 (or perpendicular to the extension direction of the first part 211 or the second part 213). In a specific embodiment, when the second part 213 is in the second position, the first end surface 2113 and the second end surface 2133 are located on the same plane.

Optionally, the main body part 210 also includes a hinge assembly 215. The hinge assembly 215 connects the first part 211 and the second part 213 respectively, so that the first part 211 and the second part 213 are rotatably connected, thereby increasing the length of the main body part 210. It can switch between the first length and the second length, has a simple structure and is easy to implement.

Optionally, the end of the first part 211 close to the first end face 2113 is provided with a first groove 2117. The first grooves 2117 respectively penetrate the first end face 2113 and the first side 2115. The second part 213 is close to the second end face 2133. A second groove 2137 is provided at the end of The hinge 2151 is connected to the first part 211 and located in the first groove 2117, and the second hinge 2153 is connected to the second part 213 and located in the second groove 2137.

Referring to Figure 30, in some embodiments, the first part 211 includes a first magnetic component 231, and the second part 213 includes a second magnetic component 250. When the second part 213 is in the second position, the first The magnetic attraction component 231 cooperates with the second magnetic attraction component 250 to limit the second part 213 to the second position.

Optionally, the first magnetic piece 231 can be disposed at a position near the middle of the first portion 211 or at the pen tip 2111 , and the second magnetic piece 250 can be disposed at a position near the middle of the second portion 213 or at an end away from the first portion 211 location. In this way, when the second part 213 is in the second position, the positions of the first magnetic part 231 and the second magnetic part 250 correspond to each other, and the first magnetic part 231 and the second magnetic part 250 and the hinge assembly 215 have a At a certain distance, in cooperation with the hinge assembly 215, the second part 213 can be better restricted in the second position and prevent the second part 213 from loosening.

Optionally, the first magnetic attraction component 231 may be, but is not limited to, at least one of a magnet (such as a magnet), a magnetic component that can be attracted by a magnet (such as metals such as iron, cobalt, and nickel), and the like. The second magnetic attraction component 250 may be, but is not limited to, at least one of a magnet (such as a magnet), a magnetic component that can be attracted by a magnet (such as metals such as iron, cobalt, and nickel), and the like.

Optionally, at least one of the first magnetic component 231 and the second magnetic component 250 is a magnet. In some embodiments, the first magnetic component 231 may be a magnet, and the second magnetic component 250 may be a magnetic component that can be adsorbed by the magnet. In other embodiments, the first magnetic component 231 may be a magnetic component that can be attracted by a magnet, and the second magnetic component 250 may be a magnet. In some embodiments, both the first magnetic component 231 and the second magnetic component 250 may be magnets.

In some embodiments, at least one of the first magnetic part 231 or the second magnetic part 250 is used as the matching part 230 for cooperating with the magnetic part 33 of the charging stand 100 to detachably attach the stylus 200 Fixed on the charging base 100. In other words, the first magnetic component 231 and the fitting part 230 are the same component; or the second magnetic component 250 and the fitting part 230 are the same component.

Please refer to Figure 31 and Figure 32. In some embodiments, the main body part 210 also includes a positioning component 270. The positioning component 270 includes a first positioning component 271 and a second positioning component 273. When the second part 213 is in the first position, The first positioning member 271 is located at the position of the first part 211 close to the second part 213, and the second positioning member 273 is located at the position of the second part 213 close to the first part 211. The first positioning member 271 cooperates with the second positioning member 273 to The second part 213 is limited to the first position. In this way, the second part 213 can be well restricted in the first position during use, preventing the second part 213 from loosening and affecting the user experience.

It should be noted that when the second part 213 is in the first position, the first positioning member 271 is located at the position of the first part 211 close to the second part 213, and the second positioning member 273 is located at the position of the second part 213 close to the first part 211. Position, it can be understood that the first positioning member 271 is disposed close to the first end surface 2113, and the second positioning member 273 is disposed close to the second end surface 2133.

In a specific embodiment, the positioning component 270 is a snap component, the first positioning component 271 is a first snapping component, and the second positioning component 273 is a second snapping component. When the second part 213 is in the first position, The first latching member engages with the second latching member to limit the second part 213 to the first position so that the main body part 210 has the first length. When storing or carrying, the first latching member and The second clamping member is separated, So that the second part 213 rotates relative to the first part 211 until the second part 213 is in the first position.

Optionally, the first latching member may be a hook, and the second latching member may be a latching slot; or the first latching member may be a latching slot, and the second latching member may be a hook; or, the third latching member may be a latching hook. The first latching component and the second latching component are both latching hooks, which are not specifically limited in this application.

Please refer to Figure 33. In another specific embodiment, the positioning component 270 is a magnetic component, the first positioning component 271 is a third magnetic component, and the second positioning component 273 is a fourth magnetic component. When the second part 213 When in the first position, the third magnetic part and the fourth magnetic part magnetically cooperate to limit the second part 213 to the first position, so that the main part 210 has the first length. When storing or carrying, The third magnetic component is separated from the fourth magnetic component, so that the second part 213 rotates relative to the first part 211 until the second part 213 is in the first position.

Optionally, the third magnetic component may be, but is not limited to, at least one of a magnet (such as a magnet), a magnetic component that can be attracted by a magnet (such as metals such as iron, cobalt, and nickel), and the like. The fourth magnetic component may be, but is not limited to, at least one of a magnet (such as a magnet), a magnetic component that can be attracted by a magnet (such as metals such as iron, cobalt, and nickel), and the like.

Optionally, at least one of the third magnetic component and the fourth magnetic component is a magnet. In some embodiments, the third magnetic component may be a magnet, and the fourth magnetic component may be a magnetic component that can be adsorbed by the magnet. In other embodiments, the third magnetic component may be a magnetic component that can be attracted by a magnet, and the fourth magnetic component may be a magnet. In some embodiments, both the third magnetic component and the fourth magnetic component may be magnets.

Please refer to Figure 34. In some embodiments, the stylus 200 of the embodiment of the present application also includes a power supply part 290. The power supply part 290 is carried on the main body part 210. The power supply part 290 is used to cooperate with the charging part 50 of the charging stand 100. Charge the stylus 200. When the stylus 200 needs to be charged, the interface part 10 of the charging base 100 is plugged in and electrically connected to the electronic device 300 , the stylus 200 is detachably fixed to the charging base 100 , and the power supply part 290 and the charging part 50 are electrically connected. Connect to use the power of the electronic device 300 to charge the stylus 200 .

Referring to FIG. 35 , optionally, when the main body 210 includes a movably connected first part 211 and a second part 213 and the first part 211 has a pen tip 2111 , the power supply part 290 is provided on the first part 211 .

In some embodiments, when the charging part 50 includes a wireless charging coil, the power supply part 290 includes a wireless charging coil, and the power supply part 290 cooperates with the charging part 50 to charge the stylus 200, as shown in Figures 34 and 35.

Please refer to Figures 36 and 37. In other embodiments, when the charging part 50 includes interface pins, the power supply part 290 includes interface contacts, and the interface contacts are exposed on the main body part 210 for electrical connection with the interface pins. , to charge the stylus 200.

Optionally, the number of interface contacts can be, but is not limited to, 2, 3, 4, 5, 6, 7, 8, etc. The number of interface contacts can be designed according to actual needs. Applications are not subject to specific restrictions.

Optionally, the interface contact may be, but is not limited to, at least one of an elastic contact, a pogo pin, a metal spring, and the like. The use of elastic contacts allows the charging base 100 to have a larger contact area with the interface contacts of the stylus 200 when the stylus 200 is installed on the charging base 100, thereby enabling better electrical connection.

In some embodiments, when the fixed part 30 of the charging stand 100 includes a housing 31 having a receiving cavity 302, the housing 31 is used to receive the stylus 200 and detachably fix it to the receiving cavity 302. The housing 31 The surface of 31 surrounding the receiving cavity 302 is the second surface 303. The charging part 50 includes interface pins. The interface pins are embedded in the housing 31 and penetrate the second surface 303. The outer periphery of the main body 210 has a limiting groove 201. , the interface contacts are arranged in the limiting slot 201. When the stylus 200 is inserted into the receiving cavity 302 and the interface pin is located in the limiting groove 201, the interface pin is engaged in the limiting groove 201 and is electrically connected to the interface contact. This not only prompts the user that the stylus 200 has been inserted into the preset position (i.e., the charging position), but also better prevents misalignment of the interface pins and interface contacts, which affects the electrical connection performance of the charging base 100 and the stylus 200 .

Optionally, the number of limiting slots 201 can be, but is not limited to, 2, 3, 4, 5, 6, 7, 8, etc., and the number of limiting slots 201 can be based on the number of interface contacts. The quantity is determined and is not specifically limited in this application.

Please refer to Figure 38. In some embodiments, the stylus 200 also includes a second processor 220, a second memory 240, a sensor 260, and a power supply 280. The second processor 220 is connected to the second memory 240, the sensor 260, and the power supply respectively. 280 and the power supply part 290 are electrically connected, and the second processor 220 is used to control the power supply 280 for charge and discharge management, and control the sensor 260 to perform sensing work. The second memory 240 is used to store programs required to control the stylus pen 200 to operate. The sensor 260 is used to sense the pressure, angle and other information of the tip 2111 of the stylus pen 200 .

Optionally, the second processor 220 includes one or more general-purpose processors, where the general-purpose processor can be any type of device capable of processing electronic instructions, including a central processing unit (CPU), a microprocessor, and a microcontroller. , main processor, controller and ASIC, etc. The second processor 220 is configured to execute various types of digital storage instructions, such as software or firmware stored in the second memory 240. Software program that enables computing devices to provide a wide variety of services.

Optionally, the second memory 240 may include volatile memory, such as random access memory (RAM); the second memory 240 may also include non-volatile memory (NVM), such as read-only memory (ROM), flash memory (FM), hard disk (HDD) or solid state drive (SSD). The second memory 240 may also include a combination of the above types of memories.

Optionally, the sensor 260 may be, but is not limited to, at least one of a gyroscope sensor 260, a pressure sensor 260, and the like.

Optionally, the power source 280 may be a battery or the like.

Referring to Figures 39 and 40, the present application also provides a stylus assembly 400. The stylus assembly 400 includes the charging stand 100 of the embodiment of the present application. The charging stand 100 can be detachably plugged into the interface of the electronic device 300; and The stylus 200 is detachably fixed on the fixing part 30 of the charging stand 100 .

Optionally, the stylus 200 may be an adjustable-length stylus 200 according to the embodiment of the present application, or may be a non-adjustable length stylus 200.

It can be understood that the stylus assembly 400 in this embodiment is only one form used by the charging stand 100 and should not be understood as limiting the application forms of the charging stand 100 and the stylus 200 provided in this application.

Reference in this application to "an embodiment" or "an implementation" means that a particular feature, structure or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of recited phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments. In addition, it should also be understood that the features, structures or characteristics described in the embodiments of the present application can be arbitrarily combined to form another one without departing from the spirit and scope of the technical solution of the present application, provided there is no contradiction between them. embodiment.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the above preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present application can be modified. Any modification or equivalent substitution of the solution shall not depart from the spirit and scope of the technical solution of this application.

Claims

A charging stand suitable for a stylus, characterized in that the charging stand includes:

An interface portion, the interface portion is used to detachably connect to an interface of an electronic device;

a fixing part connected to the interface part for detachably fixing the stylus; and

A charging part is carried on the fixing part and is electrically connected to the interface part. The charging part is used to charge the stylus.
The charging stand according to claim 1, wherein the fixing part includes a shell, and the shell is connected to the interface part; the shell has a first surface facing away from the interface part, and the The first surface is a plane or a concave cylinder.
The charging stand according to claim 2, wherein the charging part includes a wireless charging coil, the wireless charging coil is disposed along the extending direction of the first surface, and the wireless charging coil is used to communicate with the The stylus' wireless charging coil cooperates to charge the stylus.
The charging stand according to claim 2, wherein the charging part includes an interface pin embedded in the housing and penetrating the first surface, and the interface pin is used for The interface contact of the stylus is electrically connected to charge the stylus.
The charging stand according to claim 1, characterized in that the fixed part includes a shell, the shell is connected to the interface part, the charging part is carried on the shell; the shell has a receiving cavity, and the housing is used to detachably fix the stylus to the receiving cavity.
The charging stand according to claim 5, wherein the charging part includes a wireless charging coil, the wireless charging coil is arranged around the receiving cavity, and the wireless charging coil is used for wireless communication with the stylus. A charging coil cooperates to charge the stylus.
The charging stand according to claim 5, wherein the housing has a second surface defining the receiving cavity; the charging part includes an interface pin, and the interface pin is embedded in the housing. And penetrating the second surface, it is used to electrically connect with the interface contact of the stylus to charge the stylus.
The charging stand according to any one of claims 2 to 7, wherein the fixing part further includes a magnetic component, the magnetic component is carried on the housing, and the magnetic component is used to contact the contact. The magnetic attraction of the stylus cooperates to position the stylus to a preset position of the charging base, where the preset position is the position of the charging base when charging the stylus.
The charging stand according to claim 2, wherein the housing includes a first sub-housing, a second sub-housing and a third sub-housing, and the first sub-housing and the third sub-housing are spaced apart. On the surface of the second sub-case, a side of the first sub-case facing away from the second sub-case is connected to the interface part; the fixing part also includes a magnetic part, and one of the magnetic part and the charging part is carried on The other of the first sub-casing is carried by the third sub-casing, and the second sub-casing has a receiving cavity, and the receiving cavity is used to receive the stylus.
The charging stand according to any one of claims 1-7 and 9, characterized in that the interface part is at least one of a Type C interface, a micro universal serial bus interface, a lightning interface, and a magnetic interface.
A stylus, characterized in that the stylus includes:

The main body part includes a first part and a second part that are movably connected. The second part has a first position and a second position relative to the first part. The second part is in the first position. The main body part has a first length when the second part is in the second position, the main body part has a second length when the second part is in the second position, and the first length is greater than the second length;

a fitting portion, the fitting portion is carried on the main body portion, and the fitting portion is used to detachably fix the stylus to the charging stand; and

The power supply part is carried on the main body part, and the power supply part is used to cooperate with the charging part of the charging stand to charge the stylus.
The stylus according to claim 11, wherein the first part has a pen tip, the second part is movably sleeved on an end of the first part away from the pen tip, and the second part The first part can be moved between the first position and the second position along the extension direction of the first part, so that the length of the main body part can be between the first length and the second position. Adjust between the second lengths.
The stylus according to claim 12, wherein the second part includes a plurality of kits that are connected in sequence, and the first part is movably connected to the plurality of kits at the innermost or outermost position. kit.
The stylus according to claim 11, wherein the first part and the second part are rotatably connected, and the second part is capable of connecting with the first part at the first position relative to the first part. Rotate between the second position, so that the length of the main body part can be switched between the first length and the second length.
The stylus of claim 14, wherein the first part includes a first magnetic component, and the second part includes a second magnetic component. When the second part is in the second position, the first magnetic component cooperates with the second magnetic component to restrict the second part in the second position.
The stylus according to claim 14 or 15, characterized in that the main body part further includes a positioning component, the positioning component includes a first positioning component and a second positioning component, when the second part is in the In the first position, the first positioning member is located at a position of the first part close to the second part, the second positioning member is located at a position of the second part close to the first part, and the third positioning member is located at a position of the second part close to the first part. A positioning piece cooperates with the second positioning piece to limit the second part in the first position.
The stylus according to claim 15, wherein at least one of the first magnetic piece or the second magnetic piece is used as the matching portion for interacting with the magnetic force of the charging base. The components cooperate to detachably fix the stylus to the charging base.
The stylus according to claim 11, wherein the power supply part includes a wireless charging coil, and the wireless charging coil cooperates with the wireless charging coil in the charging part to charge the stylus; or,

The power supply part includes an interface contact, which is exposed on the main body part and is used for electrically connecting with an interface pin in the charging part to charge the stylus.
A stylus assembly, characterized in that the stylus assembly includes:

The charging stand according to any one of claims 1-10; and

A stylus, the stylus is detachably fixed on the fixed part of the charging stand.
The stylus assembly according to claim 19, wherein the stylus is the stylus according to any one of claims 11-18.