A first electronic device and a charging system
By using a drive structure to connect the magnet and the sidewall in a tablet electronic device, a limiting force is provided to maintain the initial distance, solving the charging problem caused by misaligned adsorption of the stylus and achieving accurate adsorption and reliable charging of the stylus.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LENOVO (BEIJING) LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-29
AI Technical Summary
When tablets and other electronic products attach magnetic styluses, they often become misaligned, preventing them from charging and requiring users to repeatedly adjust their position.
A drive structure is used to connect the magnet and the sidewall, providing a limiting force to maintain the initial distance. The limiting force is overcome only when the magnet is in the correct position to achieve adsorption and charging.
It improves the accuracy of stylus adsorption and the reliability of charging, reduces user operational hassles, and avoids charging failures caused by positional deviations.
Smart Images

Figure CN224305534U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic equipment technology, and more particularly to a first electronic device and a charging system. Background Technology
[0002] When attaching a magnetic stylus to tablets and other electronic devices, misalignment often occurs. Because the stylus is lightweight, the magnetic force usually keeps it stable even when misaligned. However, misalignment prevents the stylus from charging, requiring the user to repeatedly reposition it, which is quite inconvenient. Utility Model Content
[0003] The embodiments of this application provide the following technical solutions:
[0004] This application provides a first electronic device, comprising: a housing having a first sidewall; a first functional component disposed within the housing and close to the first sidewall, the first functional component being configured to exert a force with a second functional component of a second electronic device to cause the second electronic device to be adsorbed and connected to the first sidewall; and a driving structure connected to the first functional component and the first sidewall, the driving structure being capable of generating a limiting force to create a first distance between the first functional component and the first sidewall; wherein, when the second functional component and the first functional component are in a position directly opposite each other relative to the first sidewall, the force is greater than the limiting force, a second distance is created between the first functional component and the first sidewall, the second distance is less than the first distance, and the second electronic device is adsorbed and connected to the first sidewall.
[0005] In some embodiments of this application, the first electronic device further includes: a third functional component, which is arranged along the length of the first sidewall with the first functional component, and the third functional component is electrically connected to a fourth functional component in the second electronic device at a position at the second distance; wherein, when the third functional component is at the first distance, the force generated by the third functional component and the second functional component, and / or the force generated by the first functional component and the fourth functional component is less than the limiting force.
[0006] In some embodiments of this application, the first electronic device further includes: a bracket disposed within the housing and slidably connected to the housing; the first functional component and the third functional component are disposed on the bracket, and the first functional component and the third functional component are close to or away from the first sidewall through the slidable connection between the bracket and the housing.
[0007] In some embodiments of this application, the driving structure is a V-shaped spring sheet structure, the limiting force is an elastic force, and the spring sheet structure is connected to the bracket and the first sidewall respectively.
[0008] In some embodiments of this application, the elastic force of the spring structure is greater than the weight of the first functional component, the third functional component, and the bracket.
[0009] In some embodiments of this application, the spring structure is insulating.
[0010] In some embodiments of this application, the first functional component includes a first magnet and a second magnet, the first magnet, the third functional component, and the second magnet are arranged sequentially at intervals along the length of the first sidewall, and the third functional component is a ferrite charging coil; the spring structure includes a first spring and a second spring, the first spring is located between the first magnet and the third functional component, and the second spring is located between the second magnet and the third functional component.
[0011] In some embodiments of this application, the first electronic device further includes: a guide rail structure disposed within the housing and fixedly connected to the housing; a bracket disposed parallel to the first sidewall, the guide rail structure disposed perpendicular to the first sidewall, the bracket slidably connected to the guide rail structure, and the guide rail structure being used to limit the displacement of the bracket in a direction parallel to the first sidewall.
[0012] In some embodiments of this application, the guide rail structure has a limiting portion along a direction perpendicular to the first sidewall, and the bracket is located between the limiting portion and the first sidewall; the bracket abuts against the limiting portion when the first functional component is at a first distance from the first sidewall, and the limiting portion is used to restrict the displacement of the bracket in a direction perpendicular to the first sidewall.
[0013] A second aspect of this application provides a charging system, comprising: a first electronic device; a second electronic device; the first electronic device comprising: a housing having a first sidewall; a first functional component disposed within the housing and close to the first sidewall, the first functional component being configured to exert a force with a second functional component of the second electronic device to cause the second electronic device to be adsorbed and connected to the first sidewall; a driving structure being connected to the first functional component and the first sidewall respectively, the driving structure being capable of generating a limiting force to create a first distance between the first functional component and the first sidewall; wherein, when the second functional component and the first functional component are in a position directly opposite each other relative to the first sidewall, the force is greater than the limiting force, a second distance is created between the first functional component and the first sidewall, the second distance is less than the first distance, and the second electronic device is adsorbed and connected to the first sidewall. Attached Figure Description
[0014] The above and other objects, features, and advantages of exemplary embodiments of this application will become readily understood by reading the following detailed description with reference to the accompanying drawings. In the drawings, several embodiments of this application are illustrated by way of example and not limitation, with the same or corresponding reference numerals denoteing the same or corresponding parts, wherein:
[0015] Figure 1 A partial structural diagram of a state inside the first electronic device according to Embodiment 1 of this application is schematically shown;
[0016] Figure 2 A partial structural diagram of another state inside the first electronic device according to Embodiment 1 of this application is schematically shown;
[0017] Figure 3 A partial structural diagram of a charging system in one state according to Embodiment 2 of this application is shown schematically;
[0018] Figure 4 A partial structural diagram of another state of the charging system of Embodiment 2 of this application is schematically shown;
[0019] Explanation of icon numbers:
[0020] 1. Housing; 101. First sidewall; 2. First functional component; 3. Third functional component; 4. Bracket; 5. Spring structure; 6. Guide rail structure; 601. Limiting part; 7. Second functional component; 8. Fourth functional component;
[0021] 10. First electronic device; 20. Second electronic device. Detailed Implementation
[0022] Exemplary embodiments of this application will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of this application and to fully convey the scope of this application to those skilled in the art.
[0023] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application pertains.
[0024] According to market user feedback, when attaching a magnetic stylus to the top of a tablet, misalignment often occurs, preventing the stylus from charging. This is due to two main reasons: firstly, the limited internal space of the stylus restricts the distance between the magnet and the ferrite charging coil; secondly, the stylus's diameter is larger than the tablet's side width, forcing users to place it blindly, which easily leads to the stylus being attached to the tablet but failing to charge due to misalignment.
[0025] Therefore, this application provides a first electronic device that utilizes the characteristic that the magnetic attraction force is very sensitive to distance, thereby increasing the distance between the flat magnet and the stylus magnet in the case of misalignment, and restoring the distance when the position is correct to ensure charging efficiency.
[0026] Example 1
[0027] This application provides a first electronic device, such as... Figures 1 to 4 As shown, it includes: a housing 1 having a first sidewall 101; a first functional component 2 disposed within the housing 1 and close to the first sidewall 101, the first functional component 2 being used to generate a force with a second functional component 7 of a second electronic device to cause the second electronic device to be adsorbed and connected to the first sidewall 101; and a driving structure connected to the first functional component 2 and the first sidewall 101 respectively, the driving structure being able to generate a limiting force to create a first distance between the first functional component 2 and the first sidewall 101; wherein, when the second functional component 7 and the first functional component 2 are in a position directly opposite to the first sidewall 101, the force is greater than the limiting force, and a second distance exists between the first functional component 2 and the first sidewall 101, the second distance being less than the first distance, and the second electronic device is adsorbed and connected to the first sidewall 101.
[0028] The first electronic device can be a tablet computer, mobile phone, game console, or other electronic device. Taking a tablet computer as an example, the tablet's casing 1 is an outer shell structure that can accommodate various components, and it has a first sidewall 101. The first sidewall 101 can be the side of the tablet, such as the right side or the top side.
[0029] A first functional component 2 is installed inside the housing 1 near the first sidewall 101. This component can be a magnetic component or another strongly magnetic magnet. The function of the first functional component 2 is to generate an attractive force with the second functional component 7 in the second electronic device, thereby allowing the second electronic device to be attached to the first sidewall 101 of the flat plate. The second electronic device can be a magnetic stylus, and the second functional component 7 within the second electronic device can be a magnetic component.
[0030] The drive structure connects the first functional component 2 and the first sidewall 101 respectively. The drive structure can be an elastic structure or a telescopic structure. The drive structure provides an initial limiting force to maintain a first distance between the first functional component 2 and the first sidewall 101, that is, the first functional component 2 is initially spaced apart from the first sidewall 101.
[0031] When the second electronic device approaches the first sidewall 101 of the first electronic device, if the second functional component 7 of the second electronic device and the first functional component 2 of the first electronic device are in a directly opposite position relative to the first sidewall 101, the adsorption force between them is greater than the limiting force of the driving structure. This allows the first functional component 2 to overcome the limiting force and move towards the first sidewall 101, and the distance between them becomes a second distance, which is smaller than the first distance. The second electronic device can then accurately adhere to the first sidewall 101 of the first electronic device. If the second electronic device is misaligned, due to the limiting force of the driving structure, the first functional component 2 will not undergo significant displacement, and the second electronic device will not be able to adhere accurately, thus prompting the second electronic device to adjust its position to a directly opposite position.
[0032] The first electronic device provided in this application embodiment uses a limiting force provided by a driving structure to prevent the first functional component 2 from shifting due to slight misalignment of the second electronic device. Only when the second electronic device is in a directly opposite position can the force overcome the limiting force, achieving accurate adsorption and effectively avoiding misalignment of the second electronic device. This reduces repetitive operations by the user due to misalignment of the second electronic device, making the placement process more convenient. This solution addresses the technical problem that when magnetic styluses are adsorbed onto tablets and other electronic products, misalignment often occurs, preventing charging and requiring users to repeatedly reposition the stylus, which is inconvenient.
[0033] In some embodiments, such as Figure 1 and Figure 2As shown, the first electronic device further includes a third functional component 3, which is arranged along the length of the first functional component 2 along the first sidewall 101. The third functional component 3 can be electrically connected to the fourth functional component 8 in the second electronic device at a second distance position. When the third functional component 3 is at the first distance position, the force generated by the third functional component 3 and the second functional component 7, and / or the force generated by the first functional component 2 and the fourth functional component 8 is less than the limiting force.
[0034] The third functional component 3 can be a charging component in the first electronic device, such as a ferrite charging coil. The third functional component 3 and the first functional component 2 are arranged along the length of the first sidewall 101, that is, the third functional component 3 and the first functional component 2 can be located on the same straight line and arranged parallel to the first sidewall 101. The second electronic device can be a magnetic stylus, its second functional component 7 can be a built-in magnet, and its fourth functional component 8 can be a charging component on the second electronic device. The second electronic device includes a second sidewall, and the second functional component 7 and the fourth functional component 8 are arranged close to the second sidewall.
[0035] In related technologies, if a stylus is carelessly brought near the side wall of a tablet, its misalignment can cause the stylus to adhere to the tablet. This is because the third functional component 3, which may be a ferrite charging coil, can generate a magnetic attraction with the magnet in the second electronic device, and the fourth functional component 8 in the second electronic device may also be a ferrite charging coil, generating a magnetic attraction with the magnet in the first electronic device. This magnetic attraction can cause the stylus to stick to the tablet, but it can also result in reduced charging efficiency or no charging at all.
[0036] In this embodiment, in the initial state, due to the driving structure, both the first functional component 2 and the third functional component 3 maintain a first distance from the first sidewall 101. Utilizing the characteristic that magnetic attraction is highly sensitive to distance, the weak force generated between the third functional component 3 and the second functional component 7, and the force generated between the first functional component 2 and the fourth functional component 8, are both less than the limiting force, so the second electronic device will not be attracted. Only when the second electronic device is correctly positioned, with its second functional component 7 facing the first functional component 2, and the magnetic force greater than the limiting force, does the first functional component 2 move towards the first sidewall 101 at a second distance position, simultaneously driving the third functional component 3 to the second distance position as well. At this point, the third functional component 3 and the fourth functional component 8 can achieve electrical connection, charging the second electronic device.
[0037] By arranging the third functional component 3 and the first functional component 2 along the length of the first sidewall 101, and maintaining a first distance between them in the initial state, the stylus's charging component can accurately connect with the tablet's charging component when it is correctly attached. This avoids charging failure due to positional deviation and improves charging reliability. When the stylus is incorrectly positioned, the force between the components is less than the limiting force, effectively preventing the stylus from being mistakenly attached to the side of the tablet, thus eliminating charging failures or abnormal charging due to misattachment. Users no longer need to repeatedly try different angles to find the charging position; simply placing the stylus roughly near the side of the tablet will automatically and accurately attach and charge it when in the correct position, simplifying the operation process and improving the user experience.
[0038] In some embodiments, the first electronic device further includes a bracket 4, which is disposed within the housing 1 and slidably connected to the housing 1; a first functional component 2 and a third functional component 3 are disposed on the bracket 4, and the first functional component 2 and the third functional component 3 are close to or away from the first sidewall 101 through the sliding connection between the bracket 4 and the housing 1.
[0039] A bracket 4, which may be elongated, is installed inside the housing 1. The bracket 4 and the housing 1 can be slidably connected via a slide rail, telescopic component, or other structure, allowing the bracket 4 to move within the housing 1 in a direction close to or away from the first sidewall 101. The first functional component 2 and the third functional component 3 are both mounted on this bracket 4. The bracket 4 may be made of lightweight material to ensure strength while reducing the overall weight.
[0040] When no second electronic device is nearby, the drive structure keeps the bracket 4 in an initial position, at which point the first functional component 2 and the third functional component 3 maintain a first distance from the first sidewall 101. When the second electronic device approaches the first sidewall 101 of the first electronic device, if the position of the second electronic device is misaligned, that is, the second functional component 7 is not directly opposite the first functional component 2, and the fourth functional component 8 is not directly opposite the third functional component 3, then the force generated between them is less than the limiting force provided by the drive structure. The bracket 4 will not move, the stylus cannot be accurately attached, and charging cannot be achieved.
[0041] When the second electronic device is positioned so that the second functional component 7 is directly opposite the first functional component 2, the magnetic force between them exceeds the limiting force of the driving structure. This force causes the bracket 4 to slide towards the first sidewall 101, changing the distance between the first functional component 2, the third functional component 3, and the first sidewall 101 to a second distance. At this point, the second electronic device is accurately attached to the first sidewall 101, and simultaneously, the third functional component 3 and the fourth functional component 8 are accurately docked, enabling the charging function of the second electronic device.
[0042] The bracket 4 provides a stable mounting base for the first functional component 2 and the third functional component 3, preventing these two components from shaking or shifting within the housing 1. By mounting the first functional component 2 and the third functional component 3 on the sliding bracket 4, these two components can move synchronously towards or away from the first sidewall 101 as a whole. When the second electronic device is correctly positioned, they can accurately reach the position corresponding to the second electronic device together, improving the accuracy of adsorption and charging, and reducing adsorption failure and poor charging problems caused by component position deviations.
[0043] In some embodiments, such as Figure 1 and Figure 2 As shown, the driving structure is a V-shaped spring structure 5, and the limiting force is elastic force. The spring structure 5 is connected to the bracket 4 and the first side wall 101 respectively.
[0044] The V-shaped spring structure 5 can be formed by bending a metal sheet with good elasticity into a V-shape. The included angle of the V-shape can be designed to be 45°-60°, and the specific angle can be determined according to the actual situation, so that the first functional component 2 and the third functional component 3 meet the first distance with the first sidewall 101 in the initial state. One end of the spring structure 5 can be firmly connected to the side of the bracket 4 near the first sidewall 101 by spot welding, and the other end is fixed to the corresponding position of the first sidewall 101. When the bracket 4 is in the initial position, the V-shaped spring is in a naturally extended state or a slightly compressed state, at which time the bracket 4 and the first sidewall 101 maintain the first distance.
[0045] Specifically, when the magnetic stylus approaches the first side wall 101 of the tablet, if the stylus is misaligned, the force it exerts on the first functional component 2 and the third functional component 3 on the bracket 4 is small and insufficient to overcome the elasticity of the V-shaped spring. Therefore, the bracket 4 remains in the initial position, and the stylus cannot be properly attracted and charged.
[0046] When the stylus is adjusted to the correct position, and its second functional component 7 is directly opposite the first functional component 2, the magnetic force between them instantly exceeds the elasticity of the V-shaped spring, forcing the V-shaped spring to be compressed. The bracket 4 then slides the first functional component 2 and the third functional component 3 together toward the first sidewall 101 until they reach the second distance. At this point, the stylus is firmly attached to the first sidewall 101, and the third functional component 3 precisely engages with the stylus's fourth functional component 8, enabling the charging function. After charging is complete and the second electronic device is removed, the spring, under its elastic restoring force, pushes the bracket 4 and the first and third functional components 2 and 3 on the bracket 4 away from the first sidewall 101, returning to the first distance.
[0047] By utilizing the elasticity of the V-shaped spring structure 5 as a limiting force, the bracket 4 can only move against the elastic force when the second electronic device is perfectly positioned and the magnetic force is strong enough. This ensures that the second electronic device is accurately attracted and charged, effectively avoiding attraction failure and charging problems caused by positional deviations. The V-shaped spring structure 5 is simple in design, low in cost, and not prone to failure. Furthermore, the spring structure 5 is easy to install, and replacement is relatively simple if a problem occurs during later maintenance, reducing the maintenance cost and difficulty of the equipment.
[0048] In some embodiments, the elastic force of the spring structure 5 is greater than the weight of the first functional component 2, the third functional component 3, and the support 4.
[0049] The elastic force of the spring-loaded structure 5 is greater than the weight of the first functional component 2, the third functional component 3, and the bracket 4. When there is no external interference, the bracket 4 maintains a certain distance from the first sidewall 101, i.e., a first distance, under the action of the spring-loaded structure's elastic force. Because the spring-loaded structure's elastic force is greater than the total weight of the components, it ensures that during normal use of the first electronic device, even if the first electronic device is placed at different angles, such as tilted or inverted, the bracket 4 and the first and third functional components 2 and 3 mounted on it can stably remain in their initial positions and will not arbitrarily approach the first sidewall 101 due to gravity, thus avoiding accidental adsorption and abnormal charging.
[0050] In some embodiments, the spring structure 5 is insulating. The V-shaped spring structure 5 may be made of an engineering plastic material with good insulation properties, such as polycarbonate. One end of the spring structure 5 is tightly connected to a bracket 4, which is also made of an insulating material, and the first functional component 2 and the third functional component 3 are mounted on the bracket 4.
[0051] Because the spring structure 5 is insulating, it prevents the magnetic force of the second functional component 7 in the second electronic device from attracting the metal spring, causing it to compress and resulting in the first functional component 2 and the third functional component 3 approaching the first sidewall 101, thus preventing the second electronic device from being accidentally attracted. At the same time, the insulating spring structure 5 can also prevent abnormal current conduction between the components, avoiding the risk of short circuits.
[0052] In some embodiments, the first functional component 2 includes a first magnet and a second magnet. The first magnet, the third functional component 3, and the second magnet are arranged sequentially at intervals along the length direction of the first sidewall 101. The third functional component 3 is a ferrite charging coil. The spring structure 5 includes a first spring and a second spring. The first spring is located between the first magnet and the third functional component 3, and the second spring is located between the second magnet and the third functional component 3.
[0053] The first functional component 2 consists of a first magnet and a second magnet. Both magnets can be high-performance permanent magnets with strong magnetic properties. These two magnets are arranged alternately along the length of the first sidewall 101, working together during the adsorption process to ensure the stability of the adsorption. The third functional component 3, located between the first and second magnets, can be a ferrite charging coil with good electromagnetic induction performance. When the second electronic device is correctly adsorbed, the charging coil can efficiently wirelessly charge the second electronic device.
[0054] A first magnet, a ferrite charging coil, and a second magnet are fixed to an insulating bracket 4, which can slide within the housing 1 in a direction close to or away from the first sidewall 101. The bracket 4 may include a pair of support arms, one end of which has a mounting groove. The first magnet and the second magnet can be respectively embedded in the mounting grooves on the pair of support arms. The other end of the support arm away from the mounting groove may have a clamping portion, which clamps both ends of the ferrite charging coil.
[0055] The spring structure 5 consists of a first spring and a second spring. The first and second springs can be V-shaped springs made of insulating and highly elastic materials. The first spring is installed between the first magnet and the ferrite charging coil, with one end connected to the bracket 4 and the other end connected to the first sidewall 101; the second spring is installed between the second magnet and the ferrite charging coil, also with one end connected to the bracket 4 and the other end connected to the first sidewall 101. In the initial state, due to the elastic force of the first and second springs, the bracket 4 and the first functional component 2 and the third functional component 3 mounted on it maintain a first distance from the first sidewall 101.
[0056] Correspondingly, the second functional component 7 in the second electronic device can be a pair of magnets positioned relative to the fourth functional component 8. The first and second magnets are spaced apart, creating a stronger and more uniform magnetic field during adsorption. Compared to a single magnet, this more effectively attracts the stylus, reducing shaking or displacement of the second electronic stylus in the adsorbed state. By positioning the first and second springs between different components, the resistance experienced by the support 4 from the springs is more uniform, further reducing the possibility of shaking or displacement.
[0057] In some embodiments, the first electronic device further includes: a guide rail structure 6, which is disposed inside the housing 1 and fixedly connected to the housing 1; a bracket 4 is arranged parallel to the first side wall 101, the guide rail structure 6 is arranged perpendicular to the first side wall 101, the bracket 4 is slidably connected to the guide rail structure 6, and the guide rail structure 6 is used to limit the displacement of the bracket 4 in the direction parallel to the first side wall 101.
[0058] A guide rail structure 6 is installed on the inner wall of the housing 1 near the first sidewall 101. The guide rail structure 6 may consist of two parallel and smooth slide rails, which are fixed inside the housing 1 by screws to ensure a firm connection with the housing 1. A pair of sliders may be provided on the bracket 4, which are arranged opposite each other and located in the middle of the bracket 4. The pair of sliders match the guide rail structure 6, allowing the bracket 4 to slide smoothly along the guide rails. Since the guide rail structure 6 is arranged perpendicular to the first sidewall 101, the bracket 4 can move in a direction perpendicular to the first sidewall 101, preventing the bracket 4 from shifting in a direction parallel to the first sidewall 101.
[0059] The guide rail structure 6 provides precise guidance for the movement of the bracket 4, reducing displacement of the bracket 4 and its components due to shaking or external forces. Even when the first electronic device is subjected to vibration or minor impact, the bracket 4 and its components remain relatively stable, reducing the risk of poor contact or damage caused by displacement.
[0060] In some embodiments, the guide rail structure 6 has a limiting portion 601 in the direction perpendicular to the first sidewall 101, and the bracket 4 is located between the limiting portion 601 and the first sidewall 101; when the first functional component 2 is at a position where it has a first distance from the first sidewall 101, the bracket 4 abuts against the limiting portion 601, and the limiting portion 601 is used to limit the displacement of the bracket 4 in the direction perpendicular to the first sidewall 101.
[0061] The guide rail structure 6 consists of two parallel slide rails, which are fixed inside the housing 1 perpendicular to the first side wall 101. The surface of the slide rail facing the first side wall 101 is a limiting part 601. The bracket 4 can be placed on the pair of slide rails, and the surfaces of the pair of slide rails facing the first side wall 101 are used to support the bracket 4. A pair of sliders on the bracket 4 are disposed within the pair of slide rails and extend in a direction away from the first side wall 101.
[0062] When the first functional component 2 is in the initial position at a first distance from the first sidewall 101, the bracket 4 abuts against the limiting part 601. At this time, due to the obstruction of the limiting part 601, the bracket 4 cannot continue to move away from the first sidewall 101 in the direction perpendicular to the first sidewall 101. When the bracket 4 and the first functional component 2 move toward the first sidewall 101, a pair of sliders can slide along a pair of slide rails without disengaging from the slide rails, and the pair of slide rails can restrict the movement of the bracket 4 in the direction parallel to the first sidewall 101.
[0063] The limiting part 601 prevents the bracket 4 from moving excessively away from the first side wall 101. This avoids collisions or interference with other internal components that may result from excessive movement of the bracket 4, or affects the normal operating range of the second electronic device's adsorption and charging due to excessive movement.
[0064] Example 2
[0065] This application provides a charging system, such as... Figure 3 and Figure 4 As shown, it includes: a first electronic device 10; a second electronic device 20; the first electronic device 10 includes: a housing 1, the housing 1 having a first sidewall 101; a first functional component 2, disposed inside the housing 1 and close to the first sidewall 101, the first functional component 2 being used to generate an action force with a second functional component 7 of the second electronic device 20 to cause the second electronic device 20 to be adsorbed and connected to the first sidewall 101; a driving structure, the driving structure being connected to the first functional component 2 and the first sidewall 101 respectively, the driving structure being able to generate a limiting force to create a first distance between the first functional component 2 and the first sidewall 101; wherein, when the second functional component 7 and the first functional component 2 are in a position directly opposite to the first sidewall 101, the action force is greater than the limiting force, the first functional component 2 and the first sidewall 101 have a second distance, the second distance is less than the first distance, and the second electronic device 20 is adsorbed and connected to the first sidewall 101.
[0066] A common tablet computer is used as the first electronic device 10, and a stylus is used as the second electronic device 20. The tablet computer's casing 1 has a first sidewall 101, and a first functional component 2 is installed inside the casing 1 near the first sidewall 101. The magnetic stylus may have a second sidewall, and a second functional component 7 is installed near the second sidewall.
[0067] When the user brings the second sidewall of the stylus close to the first sidewall 101 of the tablet, if the stylus is tilted or offset (i.e., the second functional component 7 and the first functional component 2 are not directly opposite each other), the magnetic force generated between the first functional component 2 and the first sidewall 101 is weak due to the first functional component 2 having a first distance from the first sidewall 101, and is less than the limiting force of the driving structure. Therefore, the first functional component 2 will not move towards the first sidewall 101, the stylus cannot achieve stable adhesion, and cannot be charged.
[0068] When the user adjusts the stylus position so that its second functional component 7 is directly opposite the first functional component 2, the magnetic force between them is significantly enhanced, exceeding the limiting force of the driving structure. Under this magnetic force, the first functional component 2 overcomes the limiting force and moves towards the first sidewall 101 until it reaches the second distance. At this point, the second sidewall of the stylus is tightly attached to the first sidewall 101, achieving stable placement and enabling charging.
[0069] By cleverly balancing the limiting force provided by the driving structure with the forces between the first and second functional components, it is ensured that adsorption can only be achieved when the stylus is precisely positioned, greatly improving the accuracy of adsorption. At the same time, it ensures that the charging components can accurately align during adsorption, achieving reliable charging and avoiding charging failures or unstable charging issues caused by positional deviations.
[0070] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A first electronic device, characterized in that, include: A housing having a first sidewall; A first functional component is disposed within the housing and close to the first sidewall. The first functional component is used to generate an interaction force with the second functional component of the second electronic device to cause the second electronic device to be adsorbed and connected to the first sidewall. A driving structure is provided, which is connected to the first functional component and the first sidewall respectively. The driving structure is capable of generating a limiting force to create a first distance between the first functional component and the first sidewall. Specifically, when the second functional component and the first functional component are in a position directly opposite each other relative to the first sidewall, the force is greater than the limiting force, there is a second distance between the first functional component and the first sidewall, the second distance is less than the first distance, and the second electronic device is adsorbed and connected to the first sidewall.
2. The first electronic device according to claim 1, characterized in that, Also includes: A third functional component is arranged along the length of the first sidewall with the first functional component, and the third functional component can be electrically connected to a fourth functional component in the second electronic device at the second distance. Wherein, when the third functional component is at the position of the first distance, the force generated by the third functional component and the second functional component, and / or the force generated by the first functional component and the fourth functional component is less than the limiting force.
3. The first electronic device according to claim 2, characterized in that, Also includes: A bracket, which is disposed within the housing and slidably connected to the housing; The first functional component and the third functional component are disposed on the bracket, and the first functional component and the third functional component are slidably connected to the housing via the bracket to move closer to or further away from the first sidewall.
4. The first electronic device according to claim 3, characterized in that, The driving structure is a V-shaped spring sheet structure, the limiting force is elastic force, and the spring sheet structure is connected to the bracket and the first side wall respectively.
5. The first electronic device according to claim 4, characterized in that, The elastic force of the spring structure is greater than the weight of the first functional component, the third functional component, and the bracket.
6. The first electronic device according to claim 4, characterized in that, The spring structure is insulating.
7. The first electronic device according to claim 4, characterized in that, The first functional component includes a first magnet and a second magnet. The first magnet, the third functional component, and the second magnet are arranged at intervals along the length of the first sidewall. The third functional component is a ferrite charging coil. The spring structure includes a first spring and a second spring, wherein the first spring is located between the first magnet and the third functional component, and the second spring is located between the second magnet and the third functional component.
8. The first electronic device according to claim 3, characterized in that, Also includes: A guide rail structure is disposed inside the housing and is fixedly connected to the housing; The bracket is arranged parallel to the first sidewall, the guide rail structure is arranged perpendicular to the first sidewall, the bracket is slidably connected to the guide rail structure, and the guide rail structure is used to limit the displacement of the bracket in the direction parallel to the first sidewall.
9. The first electronic device according to claim 8, characterized in that, The guide rail structure has a limiting part along the direction perpendicular to the first sidewall, and the bracket is located between the limiting part and the first sidewall; When the bracket is positioned such that the first functional component is at a first distance from the first sidewall, it abuts against the limiting portion, which restricts the bracket from displacing in a direction perpendicular to the first sidewall.
10. A charging system, characterized in that, include: First electronic device; Second electronic device; The first electronic device includes: a housing having a first sidewall; A first functional component is disposed within the housing and close to the first sidewall. The first functional component is used to generate an interaction force with the second functional component of the second electronic device to cause the second electronic device to be adsorbed and connected to the first sidewall. A driving structure is provided, which is connected to the first functional component and the first sidewall respectively. The driving structure is capable of generating a limiting force to create a first distance between the first functional component and the first sidewall. Specifically, when the second functional component and the first functional component are in a position directly opposite each other relative to the first sidewall, the force is greater than the limiting force, there is a second distance between the first functional component and the first sidewall, the second distance is less than the first distance, and the second electronic device is adsorbed and connected to the first sidewall.