Electronic equipment support
By combining flexible connectors with magnetic components, the problems of multi-angle adjustment and connection stability of traditional electronic device brackets are solved, achieving both flexibility and stable connection of the equipment, and preventing the equipment from falling due to external impact.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN BASEUS TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional electronic device brackets have a simple structure, making it difficult to meet the needs of flexible placement at multiple angles. Furthermore, their connection stability is insufficient, making the devices prone to falling due to accidental pulling or vibration.
The design combines flexible connectors with magnetic components. The characteristic critical stress of the flexible connector is not less than the magnetic attraction force of the magnetic component. The magnetic component provides an attraction force of 15N-30N. The flexible connector can reversibly deform to absorb energy and buffer external impacts.
It enables flexible multi-angle adjustment and stable connection of electronic devices, avoiding failure due to excessive instantaneous force, and improving the stability and ease of use of the device and the bracket.
Smart Images

Figure CN224150489U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic device accessories technology, specifically to an electronic device bracket. Background Technology
[0002] With the widespread use of electronic devices such as smartphones and tablets, people have placed higher demands on their usage and convenience, leading to the emergence of electronic device stands.
[0003] Traditional electronic device stands have relatively simple structures, often employing fixed-angle or limited-adjustment mechanical structures, which cannot meet users' needs for flexible placement of devices at multiple angles in different scenarios. Furthermore, in terms of device connection stability, traditional stands often rely on simple physical latches or support structures; when subjected to accidental pulling or vibration, the device is prone to detaching from the stand, leading to it falling and being damaged. Utility Model Content
[0004] This application addresses the shortcomings of existing technologies by providing an electronic device bracket, the specific solution of which is as follows:
[0005] An electronic device bracket, the electronic device bracket comprising:
[0006] Base, flexible connectors and equipment connection base;
[0007] One end of the flexible connector is connected to the base, and the other end of the flexible connector is connected to the device connector.
[0008] The device connector is provided with a magnetic attraction component in at least part, and the magnetic attraction force of the magnetic attraction component is in the range of 15N-30N, so as to magnetically attract external electronic devices through the magnetic attraction component;
[0009] The characteristic critical stress of the flexible connector is not less than the magnetic attraction force of the magnetic attraction component.
[0010] In an optional embodiment, the base includes:
[0011] The movable part is connected to the end of the flexible connector that is away from the device connector base;
[0012] The fixed part is detachably connected to the movable part;
[0013] The fastening force between the movable part and the fixed part shall be no less than 20N.
[0014] In an optional embodiment, the electronic device bracket includes at least two bases, each base being connected to the flexible connector, and each base being provided with an external connector for connecting to the external environment;
[0015] Adjacent bases are provided with matching magnetic attraction structures, and the magnetic attraction force of the magnetic attraction structures ranges from 15N to 30N.
[0016] In an optional embodiment, the external connector is provided with an adhesive surface for connecting to the external environment;
[0017] The area of the bonding surface includes 20cm². 2 -40cm 2 The adhesive surface can bear a weight range of 2N-7N.
[0018] In an optional embodiment, the magnetic component has a magnetic surface formed on the device connector;
[0019] The area of the magnetic attraction surface includes 20cm². 2 -36cm 2 .
[0020] In an optional embodiment, the coefficient of friction of the magnetic attraction surface ranges from 0.5 to 1.2;
[0021] The thickness of the device connector ranges from 12mm to 18mm.
[0022] In an optional embodiment, a buffer portion is provided in the base, and / or the flexible connector, and / or the device connector.
[0023] In an optional embodiment, the buffer includes a spring;
[0024] The spring force is not less than 20N.
[0025] In an optional embodiment, the distance between the center of the base and the center of the device connector ranges from 120mm to 150mm.
[0026] In an optional embodiment, the characteristic critical stress of the flexible connector is 10%-30% greater than the magnetic attraction force of the magnetic traction assembly.
[0027] Beneficial effects: The flexible connector of this application enables the electronic device bracket to have high flexibility. By setting a magnetic attraction component on the device connector and limiting the range of magnetic attraction force, the electronic device can be stably attached. At the same time, the characteristic critical stress of the flexible connector is not less than the magnetic attraction force of the magnetic attraction component. Under external force, the flexible connector first bends and deforms to absorb energy, buffering the impact of external force and preventing the magnetic attraction component from failing due to excessive instantaneous force, thus ensuring a stable connection between the device and the bracket. Attached Figure Description
[0028] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This is a front view of the three-dimensional structure of the electronic device bracket of this application;
[0030] Figure 2 This is a schematic diagram of the rear side of the three-dimensional structure of the electronic device bracket of this application;
[0031] Figure 3 This is a three-dimensional structural diagram of the electronic device bracket of this application;
[0032] Figure 4 for Figure 3 Cross-sectional view along the DD direction.
[0033] The reference numerals in the attached drawings are as follows: 1-Equipment connection base; 10-Magnetic suction assembly; 2-Base; 20-Moving part; 21-Fixing part; 210-External connector; 22-Buffer part; 23-Magnetic suction structure; 3-Flexible connector. Detailed Implementation
[0034] The following will clearly and completely describe the concept, specific structure and technical effects of this application in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of this application.
[0035] Various embodiments of this application will be described more fully below. This application may have various embodiments, and adjustments and changes may be made therein. However, it should be understood that there is no intention to limit the various embodiments of this application to the specific embodiments disclosed herein, but rather this application should be understood to cover all adjustments, equivalents, and / or alternatives falling within the spirit and scope of the various embodiments of this application.
[0036] In the following, the terms “comprising” or “may include” as used in the various embodiments of this application indicate the presence of the disclosed functions, operations, or elements, and do not limit the addition of one or more functions, operations, or elements. Furthermore, as used in the various embodiments of this application, the terms “comprising,” “having,” and their cognates are intended only to indicate a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be construed as primarily excluding the presence of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing, or the possibility of adding one or more combinations of features, numbers, steps, operations, elements, components, or combinations of the foregoing.
[0037] In various embodiments of this application, the expression "or" or "at least one of A and / or B" includes any combination or all combinations of the words listed simultaneously. For example, the expression "A or B" or "at least one of A and / or B" may include A, may include B, or may include both A and B.
[0038] The terms used in the various embodiments of this application (such as "first," "second," etc.) may modify various constituent elements in the various embodiments, but do not limit the corresponding constituent elements. For example, the above terms do not limit the order and / or importance of the elements. The above terms are only used for the purpose of distinguishing one element from other elements. For example, a first user device and a second user device refer to different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of this application, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element.
[0039] It should be noted that, in this application, unless otherwise explicitly specified and defined, terms such as "installation," "connection," and "fixation" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0040] In this application, those skilled in the art should understand that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings and are only for the purpose of describing this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0041] The terminology used in the various embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the various embodiments of this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of this application pertain. The terms (such as those defined in a generally used dictionary) are to be interpreted as having the same meaning as in the context of the relevant technical field and are not to be interpreted as having an idealized or overly formal meaning, unless clearly defined in the various embodiments of this application.
[0042] Example 1
[0043] The electronic device bracket provided in this embodiment is a product that integrates stable support, flexible adjustment, and convenient installation. It is designed to meet the diverse usage needs of modern users for electronic devices (such as smartphones and tablets) in different scenarios. The specific solution is as follows:
[0044] An electronic device bracket, the electronic device bracket comprising:
[0045] Base 2, flexible connector 3 and equipment connector 1;
[0046] One end of the flexible connector 3 is connected to the base 2, and the other end of the flexible connector 3 is connected to the equipment connector 1;
[0047] The device connector 1 is provided with at least a magnetic attraction component 10, and the magnetic attraction force of the magnetic attraction component 10 is in the range of 15N-30N, so as to magnetically attract external electronic devices through the magnetic attraction component 10.
[0048] The characteristic critical stress of the flexible connector 3 is not less than the magnetic attraction force of the magnetic attraction component 10.
[0049] As per the instruction manual Figure 1 Included with instruction manual Figure 2 As shown, the base 2, serving as the supporting foundation for the entire bracket, is made of high-strength, wear-resistant material, ensuring the bracket can adapt to complex application environments. Optionally, the base is equipped with external connectors 210 (such as suction cups, screw holes, or strong adhesive tape) to securely fix the bracket to the external environment (such as walls, desktops, vehicle interiors, etc.). The base 2 effectively prevents the bracket from shaking or tipping over during use. Furthermore, the diverse selection of external connectors 210 allows the bracket to adapt to installation needs in different scenarios, greatly enhancing the practicality of the electronic device bracket.
[0050] The device connector 1 directly supports the electronic device, and its surface is at least partially provided with a magnetic component 10 (e.g., a magnet). The magnetic component 10 enables a quick and convenient connection between the electronic device and the bracket. Users simply need to bring the electronic device close to the device connector 1, and it will automatically be magnetically attracted and fixed, eliminating the need for complex installation steps. Furthermore, the magnetic force of the magnetic component 10 is controlled between 15N and 30N, ensuring sufficient attraction to securely connect the electronic device while avoiding potential damage to the electronic device due to excessive magnetic force.
[0051] The flexible connector 3 connects the base 2 and the device connector 1. Made of highly elastic and bend-resistant material (such as silicone or special alloy steel), it allows users to freely bend and adjust the angle to suit different operating postures or usage angles. The flexible connector 3 enables the electronic device bracket to maintain stability while possessing extremely high flexibility. Users can easily adjust the angle and position of the electronic device to obtain the best viewing or operating experience.
[0052] Furthermore, the characteristic critical stress of the flexible connector 3 is not less than the magnetic attraction force of the magnetic component 10; the characteristic critical stress is the stress threshold at which a material transitions from the elastic deformation stage to the point of significant plastic deformation or impending failure during the stress process. For the flexible connector 3 in the bracket of this electronic device, the characteristic critical stress represents the maximum stress that the connector can withstand. Within this stress value, the deformation of the flexible connector 3 is reversible, that is, when the external force causing the deformation disappears, the flexible connector 3 can return to its original shape and size.
[0053] In the electronic device bracket, the magnetic attraction force of the magnetic component 10 is between 15N and 30N, while the characteristic critical stress of the flexible connector 3 is not less than the magnetic attraction force of the magnetic component 10. This means that when the electronic device is attached to the device connector via the magnetic component 10, the flexible connector 3 can withstand the tension generated by the magnetic attraction and will not undergo irreversible deformation due to long-term bearing of this force, thereby ensuring the stability of the connection between the electronic device and the bracket and preventing the electronic device from falling or shifting its position due to deformation of the flexible connector 3.
[0054] Since the flexible connector 3 is within the reversible deformation range when subjected to the magnetic attraction force of the magnetic attraction component 10, it can maintain its own structure and performance during multiple operations of installing and removing electronic devices, thereby maintaining the structural integrity of the entire electronic device bracket and extending the service life of the bracket.
[0055] Meanwhile, because the flexible connector 3 is reversible in deformation, it can flexibly deform according to the external force when the user adjusts the position or angle of the electronic device, and return to the corresponding stable state after the adjustment is completed. This allows users to easily perform various operations on the electronic device without worrying that the flexible connector 3 will lose its effective support and connection to the electronic device due to excessive deformation, thus improving the convenience and flexibility of use.
[0056] In an optional embodiment, the base 2 includes:
[0057] The movable part 20 is connected to the end of the flexible connector 3 that is away from the device connector 1;
[0058] The fixed part 21 is detachably connected to the movable part 20;
[0059] The fastening force between the movable part 20 and the fixed part 21 is not less than 20N.
[0060] As per the instruction manual Figure 1 Included with instruction manual Figure 2 As shown, the base 2 includes a movable part 20 and a fixed part 21. Optionally, as a hub directly connecting with the flexible connector 3, the movable part 20 can adopt a composite structure of high-strength engineering plastic and metal inserts. Furthermore, the part of the movable part 20 that connects with the flexible connector 3 can be provided with grooves or anti-slip textures to stabilize the connection with the flexible connector 3. The fixed part 21 can also adopt a composite structure of high-strength engineering plastic and metal inserts, and its surface can be treated to improve wear resistance and corrosion resistance. Matching connectors (such as buckles) can be provided on the movable part 20 and the fixed part 21 to achieve a detachable connection between the movable part 20 and the fixed part 21, facilitating disassembly and assembly and making operation convenient.
[0061] Furthermore, the fastening force between the movable part 20 and the fixed part 21 is not less than 20N. This ensures that the connection between the movable part 20 and the fixed part 21 can withstand the weight of the equipment during daily use and resist the instantaneous impact force in complex usage scenarios (such as vehicle bumps), effectively improving the practicality of the electronic device bracket.
[0062] In an optional embodiment, the electronic device bracket includes at least two bases 2, each base 2 being connected to the flexible connector 3, and each base 2 being provided with an external connector 210 for connecting to the external environment.
[0063] Adjacent bases 2 are provided with matching magnetic attraction structures 23, the magnetic attraction force of which ranges from 15N to 30N.
[0064] Optionally, the electronic device stand can be configured with at least two bases 2. Multiple bases 2 give the entire stand a flexible and versatile characteristic, allowing it to be flexibly adjusted according to the size, shape, and usage environment of different electronic devices. For example, in an office setting, users can adjust the stand to fit a laptop, while in an entertainment setting, it can be easily converted to fit a tablet or mobile phone, meeting diverse usage needs and expanding the stand's scope of use and application scenarios.
[0065] To further enhance the connection stability and ease of operation between the bases 2, matching magnetic structures 23 are installed between adjacent bases 2, making the assembly and disassembly of the bases extremely simple. Users simply need to bring the two bases close together, and they will automatically connect under magnetic attraction, requiring no additional fixing parts or complicated procedures. When it is necessary to adjust the bracket shape or store the bracket, the bases can be easily separated, making it convenient and quick. Furthermore, the magnetic attraction force of the magnetic structure 23 ranges from 15N to 30N, providing sufficient attraction force to ensure a stable connection between the bases during normal use, preventing easy separation due to shaking or external force; while also avoiding excessive magnetic force that could cause difficulties for users when disassembling the bases.
[0066] In an optional embodiment, the external connector 210 is provided with an adhesive surface for connecting to the external environment;
[0067] The area of the bonding surface includes 20cm². 2 -40cm 2 The adhesive surface can bear a weight range of 2N-7N.
[0068] Alternatively, the bonding surface can be a structure such as an adhesive layer that facilitates connection with the external environment. The bonding surface employs a gentle bonding principle, achieving a strong connection without damaging the mounting surface.
[0069] Furthermore, the area of the bonding surface is set to 20cm². 2 -40cm 2 This design ensures effective bonding while avoiding the problems of excessive adhesive usage and increased costs due to an excessively large area, or insufficient bonding strength due to an insufficiently small area. Furthermore, the bonding surface boasts excellent load-bearing capacity, capable of supporting a weight range of 2N-7N. This meets the fixing needs of most common electronic devices under normal use, ensuring stable placement on the support and preventing slippage or displacement due to gravity. It provides reliable protection for users operating various electronic devices in diverse scenarios.
[0070] In an optional embodiment, the magnetic component 10 has a magnetic surface formed on the device connector 1;
[0071] The area of the magnetic attraction surface includes 20cm². 2 -36cm 2 This design ensures a sufficiently large magnetic contact area, allowing the magnetic force to act evenly and effectively on the electronic device, while also preventing the device connector from becoming bulky due to an excessively large area, thus affecting portability and aesthetics.
[0072] In an optional embodiment, the coefficient of friction of the magnetic surface ranges from 0.5 to 1.2, providing additional frictional resistance for the connection between the electronic device and the device connector 1. Based on the magnetic attraction, the frictional resistance further enhances the stability of the connection, especially when the device is subjected to vibration, impact, or is in an environment of tilting or bumping (such as in vehicle use or outdoor mobile scenarios). This effectively prevents the electronic device from slipping off the magnetic surface, ensuring that the device always maintains a stable connection and providing reliable usage assurance for the user.
[0073] The thickness of the device connector 1 ranges from 12mm to 18mm. This thickness range ensures that the device connector 1 has sufficient strength to withstand the weight of the electronic device and external impacts, while preventing it from becoming excessively bulky. In daily use, the device connector 1 may be subjected to various external forces, such as collisions and compressions. Sufficient thickness ensures that its internal components are not damaged, guaranteeing the normal operation of the device. At the same time, its relatively thin design makes the device connector 1 easy to carry; users can easily place it in a pocket, backpack, or handbag, meeting their needs in different scenarios.
[0074] In an optional embodiment, a buffer portion 22 is provided in the base 2, and / or the flexible connector 3, and / or the device connector 1.
[0075] In an optional embodiment, the buffer 22 includes a spring;
[0076] The spring force is not less than 20N.
[0077] Optionally, as per the instruction manual Figure 3 Included with instruction manual Figure 4 As shown, a buffer section 22 is provided in the base 2. When the product is subjected to external impact, the buffer section 22 can effectively disperse and absorb the impact force, thereby reducing the impact force transmitted to the electronic device. For example, when the product is accidentally dropped from a table, the buffer section 22 in the base 2 can first absorb the huge impact force at the moment of landing, preventing the impact force from acting directly on the electronic device on the device connector 1; during movement, the buffer section 22 in the flexible connector 3 can buffer the dynamic force generated by uneven road surfaces or transportation vibrations, preventing the electronic device from being damaged by excessive shaking. This greatly improves the safety of electronic devices in various usage scenarios.
[0078] Optionally, the buffer 22 is a spring. Springs have many advantages, such as simple structure, stable performance, and significant buffering effect. When the product is subjected to a large impact force, the spring can undergo elastic deformation, converting the impact force into elastic potential energy for storage, and gradually releasing the elastic potential energy after the impact force disappears, so that the product can return to a stable state. It can effectively absorb and disperse the impact force and protect electronic equipment from damage.
[0079] Furthermore, the spring force is not less than 20N, which allows the buffer 22 to adapt to electronic devices of different weights, providing users with more durable and stable protection and reducing the risk of damage to electronic devices due to decreased buffer performance.
[0080] In an optional embodiment, the distance between the center of the base 2 and the center of the device connection seat 1 ranges from 120mm to 150mm.
[0081] In practical applications, electronic device stands often need to adapt to diverse operational needs and environmental conditions, such as the eye level and operating habits of users of different heights, as well as space limitations for device placement. The distance between the center of base 2 and the center of device connector 1 is set to 120mm-150mm. This 120mm-150mm center distance provides users with sufficient operating space and flexibility. From a mechanical perspective, the 120mm-150mm distance between the center of base 2 and the center of device connector 1 allows for a more reasonable distribution of gravity in the entire support structure. When an electronic device is placed on device connector 1, its gravity generates a downward force. A suitable center distance allows this force to be evenly distributed across the support surface through base 2, preventing deformation or tilting of base 2 due to excessive local stress. For example, when placing heavier electronic devices, a larger center distance increases the load-bearing span of base 2, allowing it to better support the weight of the device, ensuring the stability of the entire support structure, preventing the device from shaking or tipping over during use, and protecting the electronic device from damage.
[0082] In addition to bearing the weight of the equipment, the support structure also needs to have a certain degree of resistance to overturning to cope with external interference, such as accidental collisions and uneven ground. A center-to-center distance range of 120mm-150mm increases the distance between the center of gravity of the support structure and the support point, thereby improving its resistance to overturning moment. When subjected to external forces, a larger center-to-center distance makes the support structure more stable and less prone to overturning, ensuring that the electronic equipment always remains in a stable position and providing reliable operation for users.
[0083] In an optional embodiment, the characteristic critical stress of the flexible connector 3 is 10%-30% greater than the magnetic attraction force of the magnetic attraction assembly 10.
[0084] When using electronic devices daily, users may accidentally apply pulling forces to the devices due to operational errors or environmental factors. When the characteristic critical stress of the flexible connector 3 is 10%-30% greater than the magnetic attraction force of the magnetic component 10, the flexible connector 3 can effectively buffer the pulling force due to its strong anti-deformation ability, preventing the device from accidentally separating from the connector due to the pulling force instantly exceeding the magnetic attraction force. For example, when a user gets up in a hurry and accidentally snags the cable connecting the device, the flexible connector 3 will bend and deform to a certain extent to absorb and disperse the pulling energy, ensuring that the magnetic connection is not affected, the device remains stably connected to the connector, maintains normal working status, and ensures the continuous operation of data transmission, charging, and other functions.
[0085] Electronic devices often require adjustments to their placement angles to meet diverse user needs, such as tilting to watch videos or vertically for reading. At different angles, the gravitational force and potential external interference experienced by the magnetic component 10 will vary. The high characteristic critical stress of the flexible connector 3 ensures stable support of the device's weight and resistance to potential external forces at various angles, maintaining a secure connection between the device and the connector and providing users with a stable and reliable experience.
[0086] Meanwhile, if the characteristic critical stress of the flexible connector 3 is too low, it may fail before the magnetic suction assembly 10 when subjected to a large external force, causing the equipment to separate from the connector and resulting in damage. By setting a larger characteristic critical stress for the flexible connector 3, the connection between the equipment and the connector is ensured to remain stable at all times, reducing the risk of the equipment falling accidentally, avoiding possible safety accidents, and providing reliable safety protection for users and the surrounding environment.
[0087] The above is a detailed description of the preferred embodiments of this application. However, the invention of this application is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this application. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. An electronic device support, characterized by, The electronic device bracket includes: Base, flexible connectors and equipment connectors; One end of the flexible connector is connected to the base, and the other end of the flexible connector is connected to the device connector. The device connector is provided with a magnetic attraction component in at least part, and the magnetic attraction force of the magnetic attraction component is in the range of 15N-30N, so as to magnetically attract external electronic devices through the magnetic attraction component; The characteristic critical stress of the flexible connector is not less than the magnetic attraction force of the magnetic attraction component.
2. The electronic device holder of claim 1, wherein, The base includes: The movable part is connected to the end of the flexible connector that is away from the device connector base; The fixed part is detachably connected to the movable part; The fastening force between the movable part and the fixed part shall be no less than 20N.
3. The electronic device holder of claim 1, wherein, The electronic device bracket includes at least two bases, each base being connected to the flexible connector, and each base being provided with an external connector for connecting to the external environment. Adjacent bases are provided with matching magnetic attraction structures, and the magnetic attraction force of the magnetic attraction structures ranges from 15N to 30N.
4. The electronic device holder of claim 3, wherein, The external connector is provided with an adhesive surface for connecting to the external environment; The area of the adhesive surface ranges from 20 cm 2 - 40 cm 2 The range of the weight force that the adhesive surface can bear ranges from 2 N to 7 N.
5. The electronic device holder of claim 1, wherein, The magnetic component has a magnetic surface formed on the device connector; The area of the magnetic surface ranges from 20 cm 2 - 36 cm 2 .
6. The electronic device holder of claim 5, wherein, The coefficient of friction of the magnetic attraction surface ranges from 0.5 to 1.2; The thickness of the device connector ranges from 12mm to 18mm.
7. The electronic device holder of claim 1, wherein, The base, and / or the flexible connector, and / or the device connector are provided with a buffer portion.
8. The electronic device holder of claim 7, wherein, The buffer section includes a spring; The spring force is not less than 20N.
9. The electronic device holder of claim 1, wherein, The distance between the center of the base and the center of the device connector ranges from 120mm to 150mm.
10. The electronic device holder of claim 1, wherein, The characteristic critical stress of the flexible connector is 10%-30% greater than the magnetic attraction force of the magnetic attraction assembly.