Folding support

By designing a foldable bracket structure and using inclined folding parts to connect the main bracket and the support arm, the problem of inconvenient fixing and carrying the existing bracket structure is solved, and the diversity, stability and portability of the bracket is achieved.

CN119665099APending Publication Date: 2025-03-21SHENZHEN TRUSDA INDUSTRIAL CO LTD
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Patent Information

Application Number
CN202411870134.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing bracket structure is fixed, which is inconvenient for portability and is difficult to adapt to a variety of usage scenarios.

Method used

A folding bracket is designed, and a foldable state is formed by connecting the inclined first folding member between the main bracket and the first support arm, and a second folding member is provided between the placement plate and the second support arm to realize the diversity and portability of the bracket.

Benefits of technology

The stability and operation convenience of the bracket are achieved, the placement angle can be adjusted as needed, adapted to a variety of usage scenarios, and occupied less space in the folded state, making it easy to store and carry.

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Abstract

The invention discloses a folding support which comprises a main support body, a first folding piece and a first supporting arm, one side of the first folding piece is connected to the main support body, the other side of the first folding piece is connected to the first supporting arm, so that a foldable state is formed between the main support body and the first supporting arm, and the first folding piece is obliquely arranged. According to the folding support, the main support and the first supporting arm are rotationally connected through the first folding piece, the first folding piece is obliquely arranged, the folding support is more stable and easy to operate in the using process, the placing angle can be adjusted according to needs, and therefore the diversity of the supporting effect is achieved; in addition, the folding support is small in occupied space in the folded state and convenient to store and carry, and the use and storage convenience is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of brackets, and in particular to a folding bracket. Background Art

[0002] With the popularization of electronic devices, such as tablet computers and laptops, users' demand for brackets is increasing. Traditional brackets are often fixed in structure, inconvenient to carry, and difficult to adapt to various usage scenarios. Summary of the invention

[0003] The purpose of the present invention is to overcome the defects of the bracket in the prior art, such as fixed structure and inconvenient to carry, and to provide a foldable bracket.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] An embodiment of the present invention provides a folding bracket, comprising: a main bracket, a first folding piece and a first support arm, wherein one side of the first folding piece is connected to the main bracket, and the other side is connected to the first support arm, so that a foldable state is formed between the main bracket and the first support arm, and the first folding piece is arranged at an angle.

[0006] In one embodiment, the number of the first support arms is 2, and two groups of the first support arms are symmetrically arranged.

[0007] In one embodiment, the bottom end of the main bracket is rotatably connected to a placement plate.

[0008] In one embodiment, one end of the first support arm away from the first folding member is rotatably connected to the second support arm, and one end of the second support arm away from the first support arm is rotatably connected to the placement plate.

[0009] In one embodiment, a second folding member is provided between the placement plate and the second support arm, one side of the second folding member is connected to the placement plate, and the other side is connected to the second support arm, and the second folding member is arranged obliquely.

[0010] In one embodiment, the main bracket includes a positioning plate and a connecting plate, the connecting plate is rotatably connected to the positioning plate, and the first folding member is connected to the connecting plate.

[0011] In one embodiment, the connecting plate is provided with a first reinforcing portion, and the first folding piece is connected to the first reinforcing portion.

[0012] In one embodiment, the placement plate is provided with a second reinforcement portion, and the second folding piece is connected to the second reinforcement portion.

[0013] In one embodiment, a magnetic attraction member is provided on the positioning plate.

[0014] In one embodiment, the first support arm and the second support arm are both triangular in shape; or, the first support arm and the second support arm are both trapezoidal in shape.

[0015] The folding bracket of the present invention has the following beneficial effects compared with the prior art: by rotatably connecting the main bracket with the first support arm, and providing an inclined first folding piece at the connection between the main bracket and the first support arm, the folding bracket is more stable and easy to operate during use, and the placement angle can be adjusted according to needs, thereby achieving a variety of support effects, and the folding bracket occupies less space in the folded state, which is convenient for storage and carrying, greatly improving the convenience of use and storage.

[0016] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 A schematic diagram of the structure of the foldable bracket provided by the present invention in a folded state;

[0019] Figure 2 A schematic diagram of the structure of the folding bracket provided by the present invention in the first supporting state Figure 1 ;

[0020] Figure 3 A schematic diagram of the structure of the folding bracket provided by the present invention in the first supporting state Figure 2 ;

[0021] Figure 4 A schematic diagram of the structure of the folding bracket provided by the present invention in a second supporting state;

[0022] Figure 5 Schematic diagram of an application scenario of the folding bracket provided by the present invention in the first supporting state Figure 1 ;

[0023] Figure 6 Schematic diagram of an application scenario of the folding bracket provided by the present invention in the first supporting state Figure 2 ;

[0024] Figure 7 Schematic diagram of an application scenario of the folding bracket provided by the present invention in the second supporting state Figure 1 ;

[0025] Figure 8 Schematic diagram of an application scenario of the folding bracket provided by the present invention in the second supporting state Figure 2 .

[0027] 1. Main bracket; 11. Positioning plate; 12. Connecting plate; 121. First reinforcing part; 2. First folding piece; 3. First supporting arm; 4. Placement plate; 41. Second reinforcing part; 5. Second supporting arm; 6. Second folding piece; 7. Third folding piece. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification.

[0035] See also Figures 1 to 8 As shown, the present invention discloses a specific embodiment of a folding bracket, comprising: a main bracket 1, a first folding member 2 and a first support arm 3, one side of the first folding member 2 is connected to the main bracket 1, and the other side is connected to the first support arm 3, so that a foldable state is formed between the main bracket 1 and the first support arm 3, and the first folding member 2 is arranged at an angle.

[0036] Specifically, by rotating the main bracket 1 and the first support arm 3 through the first folding member 2, and tilting the first folding member 2, the main bracket 1 and the first support arm 3 form a stable triangular support space with the desktop in the unfolded state. Due to the stability of the triangular support space, the folding bracket can resist slight collisions from the horizontal and vertical directions. Even if the device is touched or moved inadvertently, the folding bracket can maintain its stability to prevent the device from slipping or collapsing. At the same time, the first folding member 2 with such an inclined setting also brings other beneficial effects. First, it makes the folding bracket more compact when folded, which is convenient for carrying and storage. Secondly, the inclined folding member design also increases the flexibility of the folding bracket, and the user can adjust the angle and height of the folding bracket as needed to obtain the best viewing or use experience. More importantly, this design also improves the durability of the folding bracket. Since the folding bracket forms a stable triangular support space when unfolded, it can better disperse and withstand external forces, thereby reducing wear and damage between the components of the folding bracket. This means that users can use the folding bracket for a longer time without worrying about its performance degradation or damage. It is understandable that the first folding member 2 in this embodiment or other folding members appearing in other embodiments can be implemented by various schemes such as a straight rod linkage structure, an elastic connector, a rotating shaft structure, etc.

[0037] In one embodiment, the number of the first support arms 3 is two, and the two groups of first support arms 3 are symmetrically arranged.

[0038] Specifically, in this embodiment, the two first support arms 3 are symmetrically arranged, and the two first support arms 3 are respectively connected to the left and right sides of the main bracket 1 through two first folding members 2, so that the left and right sides of the main bracket 1 are stably supported, thereby enhancing the balance and symmetry of the folding bracket. The symmetrical design of the two first support arms 3 improves the support stability of the device to a certain extent, and prevents the device from tilting or collapsing due to the instability of the folding bracket. The symmetrically arranged first support arms 3 not only make the folding bracket more stable, but also form two symmetrical triangular support structures in the unfolded state, thereby enhancing the supporting force of the folding bracket. In addition, the symmetrical design not only improves the stability of the folding bracket, but also optimizes the appearance, making the folding bracket more beautiful and balanced when in use.

[0039] In one embodiment, a placement plate 4 is rotatably connected to the bottom end of the main bracket 1 .

[0040] Specifically, the placement plate 4 is rotatably connected to the bottom end of the main bracket 1. When the folding bracket is unfolded, the bottom end of the main bracket 1 and the placement plate 4 contact the desktop together, thereby increasing the contact area between the main bracket 1 and the desktop and providing better support and stability.

[0041] In one embodiment, one end of the first support arm 3 away from the first folding member 2 is rotatably connected to the second support arm 5 , and one end of the second support arm 5 away from the first support arm 3 is rotatably connected to the placement plate 4 .

[0042] Specifically, the first support arm 3 is rotatably connected to the second support arm 5 at one end away from the first folding member 2, and the second support arm 5 is rotatably connected to the placement plate 4 at one end away from the first support arm 3. This design allows a four-bar mechanism to be formed on both sides of the folding bracket when it is unfolded, thereby further enhancing the stability and load-bearing capacity of the folding bracket.

[0043] In one embodiment, a second folding member 6 is provided between the placement plate 4 and the second support arm 5 , one side of the second folding member 6 is connected to the placement plate 4 , and the other side is connected to the second support arm 5 , and the second folding member 6 is arranged at an angle.

[0044] Specifically, the first folding member 2 on the left side of the folding bracket is tilted downward from left to right, and the second folding member 6 is tilted upward from left to right. The first folding member 2 and the second folding member 6 on the right side of the folding bracket are opposite, so that after the folding bracket is fully unfolded, the first support arm 3 and the second support arm 5 on the left and right sides are bent inward at symmetrical angles respectively through the design of the inclined folding member, and finally form an X-shaped support structure. The X-shaped structure formed after the folding bracket is unfolded can effectively disperse the pressure through the crossed support arms, avoid the unbalanced force caused by the single-sided support, and prevent the folding bracket from tilting or shaking. This structure provides higher stability and bearing capacity, and can support heavier equipment without collapsing easily. The X-shaped support structure distributes the weight of the equipment to each support arm of the folding bracket, reducing the pressure on a single support arm. This design not only improves the bearing capacity of the folding bracket, but also prevents a single support arm of the folding bracket from being damaged due to excessive load. The opposite design of the folding members on the left and right sides ensures that the support arms on both sides of the folding bracket can be unfolded at a reasonable angle to form a stable support surface. Since the angles between the support arms are carefully designed, the best support angle can be provided for the device to prevent the device from sliding or becoming unstable. The fold line design allows the folding stand to be easily folded and unfolded, saving storage space. In the folded state, the folding stand can be compactly stored for easy carrying, and when unfolded, it can stably support the device in an X-shaped structure. The folding and unfolding operations are simple and can be easily completed by the user. The symmetry of the fold line design not only improves the stability of the folding stand, but also makes the appearance of the folding stand more beautiful after unfolding. The symmetrical design not only conforms to the principles of mechanics, but also enhances the visual experience of the product, giving users a better user experience.

[0045] In one embodiment, the main support 1 includes a positioning plate 11 and a connecting plate 12 . The connecting plate 12 is rotatably connected to the positioning plate 11 , and the first folding member 2 is connected to the connecting plate 12 .

[0046] In this embodiment, the main bracket 1 adopts a combination structure of a positioning plate 11 and a connecting plate 12, the connecting plate 12 is rotatably connected to the positioning plate 11, and the first support arm 3 is rotatably connected through the connecting plate 12. This structural design makes the main bracket 1 have higher stability when supporting the equipment. At the same time, the rotation design of the connecting plate 12 makes it easier for the folding bracket to adjust the angle so as to support different equipment. In addition, by setting the positioning plate 11 and the connecting plate 12, the folding bracket can have two supporting states: (1) The first supporting state: the positioning plate 11 and the connecting plate 12 jointly form a supporting surface, the equipment is located on one side of the supporting surface, the first support arm 3, the second support arm 5 and the placement plate 4 are bent and supported on the other side of the supporting surface, at this time, the two first support arms 3 and the two second support arms 5 form an X-shaped support structure (that is, the two first support arms 3 and the supporting surface form a stable upper triangular structure, and the two second support arms 5 and the placement plate 4 form a stable lower triangular structure), ensuring the overall stability of the folding bracket. (2) The second supporting state: the positioning plate 11 is tilted toward the side of the connecting plate 12 away from the support arm, and the first support arm 3, the second support arm 5 and the placement plate 4 are bent in the opposite direction, so that the positioning plate 11 and the outer sides of the two first support arms 3 together form a supporting surface, and the placement plate 4 is attached to the desktop, and the connecting plate 12 and the second support plate play a supporting role on the supporting surface. Although the unfolding methods of the positioning plate 11 and the connecting plate 12 are different in the second supporting state, the two first support arms 3 and the two second support arms 5 still maintain an X-shaped supporting structure to ensure that the device is stably supported. Due to the two supporting states and flexible angle adjustment of the folding stand, the folding stand can support devices of various angles, such as electronic devices of different sizes and thicknesses (such as laptops, monitors, etc.). The design of the positioning plate 11 and the connecting plate 12 enables the folding stand to easily adapt to the placement requirements of different devices. In the first supporting state, the support surface of the folding stand is suitable for placing relatively heavy devices and can withstand a large load; while in the second supporting state, the folding stand is suitable for tilting the device to provide a more comfortable viewing or operating angle. These designs make the folding stand not only suitable for different devices, but also provide convenient and reliable support in a variety of usage scenarios.

[0047] In addition, when the folding bracket is in the folded state, the main bracket 1 and the placement plate 4 are in the same plane, and the first support arm 3 and the second support arm 5 are in contact with the plane where the main bracket 1 and the placement plate 4 are located, that is, when the folding bracket is in the folded state, all parts are in a flat state without protruding parts, which not only optimizes the folding state of the folding bracket, making it smaller and easier to store and carry, but also makes the folding and unfolding process smooth and fast, improving the convenience and efficiency of use, and enhancing the aesthetics and durability of the folding bracket. Such a design provides great convenience, and is particularly suitable for scenes that require frequent storage and carrying, such as mobile office, travel, home storage, etc. By realizing a compact folding method and reasonable space utilization, the folding bracket can provide users with a better user experience, while improving storage efficiency and service life.

[0048] In one embodiment, the connecting plate 12 is provided with a first reinforcing portion 121 , and the first folding member 2 is connected to the first reinforcing portion 121 .

[0049] Specifically, the first support arm 3 is connected to the first reinforcement part 121 through the first folding member 2. The design of the first reinforcement part 121 enhances the structural strength of the connecting plate 12, so that the folding bracket can better disperse the force when bearing a heavier object, avoiding the folding bracket from being unstable or broken due to insufficient strength of the connection part. Therefore, the folding bracket can stably support the equipment and provide higher safety. During long-term use, the connection part between the connecting plate 12 and the first support arm 3 may be subjected to repeated bending and pressure. By providing the first reinforcement part 121, the connecting plate 12 can distribute the pressure more evenly when subjected to force, avoiding local stress concentration, preventing material fatigue and deformation, and extending the service life of the folding bracket. The first support arm 3 is rotatably connected to the first reinforcement part 121 through the first folding member 2. This design can reduce the friction and wear of the connection point and avoid the loosening problem between the first support arm 3 and the connecting plate 12. In the process of frequent unfolding and folding of the folding bracket, the first reinforcement part 121 effectively ensures the stability of the rotating part. The addition of the first reinforcement portion 121 helps the first support arm 3 to rotate and connect more smoothly, avoiding uneven friction or jamming caused by insufficient strength of the connection part, so that the user can easily unfold and fold the bracket during use, thereby improving convenience of use.

[0050] In one embodiment, the placement plate 4 is provided with a second reinforcement portion 41 , and the second folding member 6 is connected to the second reinforcement portion 41 .

[0051] Specifically, the second support arm 5 is connected to the second reinforcement part 41 through the second folding piece 6. The design of the second reinforcement part 41 is similar to the first reinforcement part 121, and its main function is to enhance the structural strength of the placement plate 4. In the folding bracket, the connection between the second support arm 5 and the placement plate 4 needs to withstand the weight of the folding bracket when it is unfolded and the stability requirements when it is in use. By providing the second reinforcement part 41 on the placement plate 4, the strength of the placement plate 4 can be increased, so that the folding bracket can better support the equipment and prevent deformation or damage. The second support arm 5 is rotatably connected to the second reinforcement part 41 through the second folding piece 6. The second reinforcement part 41 is used to enhance the firmness of the connection, and ensure that the connection between the placement plate 4 and the second support arm 5 can withstand the load of the folding bracket, and avoid uneven friction or jamming caused by insufficient strength of the connection part, so that the user can easily unfold and fold the bracket during use, which improves the convenience of use.

[0052] In one embodiment, the first support arm 3 and the second support arm 5 are both triangular in shape; or, the first support arm 3 and the second support arm 5 are both trapezoidal in shape.

[0053] Specifically, the shape of the first support arm 3 and the second support arm 5 is designed to be a triangle or a trapezoid. The geometric shapes of the triangle and the trapezoid can effectively disperse the load and avoid local force concentration, thereby improving the stability and carrying capacity of the folding bracket. When carrying heavier objects, the structure of the support arm can better cope with the pressure from the weight of the equipment, ensuring that the folding bracket is not easy to tilt or overturn. By optimizing the shape of the support arm, the folding bracket can support the equipment more stably, reduce the wear or deformation of components caused by uneven force, and thus extend the service life of the folding bracket. Both the triangular and trapezoidal structures conform to the principles of mechanics, making it easier for the folding bracket to withstand an unbalanced center of gravity during use, reducing shaking or tilting, and ensuring the stable placement of the equipment.

[0054] More specifically, the shapes of the first support arm 3 and the second support arm 5 are both right-angled triangles; or, the shapes of the first support arm 3 and the second support arm 5 are both right-angled trapezoids; the shapes of the first reinforcement portion 121 and the second reinforcement portion 41 correspond to the shapes of the first support arm 3 and the second support arm 5, respectively.

[0055] The right-angled triangle or right-angled trapezoid support arm design can improve the stability of the first support arm 3 and the second support arm 5, effectively disperse the pressure on the first support arm 3 and the second support arm 5, avoid local stress concentration, and thus improve the overall bearing capacity and stability of the folding bracket. The right-angle design of the first support arm 3 and the second support arm 5 increases the resistance to external impact, making the folding bracket more durable and reducing deformation or loosening caused by external forces. The matching shapes of the first reinforcement part 121 and the second reinforcement part 41 ensure the stability of the connection parts of the first support arm 3 and the first reinforcement part 121, the second support arm 5 and the second reinforcement part 41, so that the folding bracket remains stable during long-term use and is not prone to loosening or fatigue. The matching design of the support arm and the reinforcement part makes the connection part more precise, reduces the friction and wear between the contact surfaces, and avoids structural loosening caused by frequent folding and unfolding. The enhanced support force and force distribution design can effectively improve the bearing capacity of the folding bracket and ensure that the folding bracket is still stable and reliable under high load conditions. The beneficial effect of this design is directly reflected in the durability and application range of the folding bracket, so that the folding bracket can be used for a long time without being easily damaged.

[0056] More specifically, the connection between the connecting plate 12 and the placement plate 4, the connection between the first reinforcement part 121 and the second reinforcement part 41, and the connection between the first support arm 3 and the second support part are all arranged along the same straight line, and the connection between the positioning plate 11 and the connecting plate 12 is parallel to the straight line.

[0057] By arranging the connection between the connecting plate 12 and the placement plate 4, the connection between the first reinforcement part 121 and the second reinforcement part 41, and the connection between the first support arm 3 and the second support part along the same straight line, and the connection between the positioning plate 11 and the connecting plate 12 is parallel to the straight line, the overall stability of the folding bracket after unfolding is ensured. This structural design ensures that the folding bracket can provide a balanced force distribution when supporting the equipment, so that the folding bracket is not easily tilted or unstable due to external force or unbalanced load, and enhances the structural symmetry of the folding bracket, making the folding bracket smoother when unfolding and folding, reducing abnormal wear or pressure concentration caused by structural asymmetry, and making the force on the folding bracket more uniform, which helps to extend the service life. In addition, arranging the connection along a straight line simplifies the design, makes the manufacturing and assembly process smoother, reduces the complexity and cost of production, and improves production efficiency due to structural symmetry and precise alignment. In addition, the connection between the connecting plate 12 and the placement plate 4, the connection between the first reinforcement part 121 and the second reinforcement part 41, the connection between the first support arm 3 and the second support part, and the connection between the positioning plate 11 and the connecting plate 12 are all provided with a third folding member 7. The presence of the third folding member 7 allows the folding bracket to be more flexibly unfolded and folded during use, so that the folding bracket can be folded into a compact shape, and can also form a stable supporting structure when unfolded, and can also optimize the mechanical properties and structural stability, thereby ensuring the stability and durability of the folding bracket when supporting the equipment.

[0058] In one embodiment, a magnetic attraction member (not shown in the figure) is disposed on the positioning plate 11 .

[0059] Specifically, the magnetic design allows the positioning plate 11 to be easily adsorbed and fixed to the device, thereby enhancing the stability and supporting force of the folding bracket, and ensuring that the folding bracket does not slide or loosen during the support process. In addition, the magnetic design also makes the folding bracket easier to store, and the user can easily fix the folding bracket in any suitable position. Furthermore, the entire skeleton of the folding bracket can be made of magnetic material, thereby improving the portability and stability of the folding bracket during storage and use, especially when folding, storing or adjusting the angle, it can automatically adsorb or maintain a stable position, thereby making the folding bracket more firm and reliable. It can be understood that in other embodiments, the skeleton material of the folding bracket can also be made of other metals, plastics or even wood.

[0060] In a specific embodiment, the outer peripheries of the main support 1, the placement plate 4, the first support arm 3 and the second support arm 5 are all provided with an anti-slip layer (not shown in the figure).

[0061] Specifically, the anti-skid layer effectively improves the stability and safety of the folding bracket. When the device is placed on the folding bracket, the anti-skid layer contacts the surface of the mobile power supply, which can increase the friction, further enhance the stability of the device on the folding bracket, and prevent it from sliding on the folding bracket. It also effectively prevents the folding bracket from sliding on the desktop and leaving scratches on the desktop. In addition, the anti-skid layer can also beautify and protect the appearance of the folding bracket. It can cover the metal or plastic frame of the folding bracket to avoid the risk of scratches caused by the exposed frame, while giving the folding bracket a more refined appearance. Moreover, the anti-skid layer can be available in a variety of colors and textures to meet the personalized needs of different users, making the folding bracket not only a practical tool, but also a beautiful desktop decoration. It can be understood that in different embodiments, the material of the anti-skid layer can be soft silicone or fine-textured leather, etc.

[0062] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention may also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A folding bracket, characterized in that: include: A main bracket, a first folding member and a first support arm, one side of the first folding member is connected to the main bracket, and the other side is connected to the first support arm, so that a foldable state is formed between the main bracket and the first support arm, and the first folding member is arranged at an angle.

2. The folding bracket according to claim 1, characterized in that: The number of the first support arms is 2, and the two groups of the first support arms are symmetrically arranged.

3. The folding bracket according to claim 1, characterized in that: The bottom end of the main bracket is rotatably connected with a placement plate.

4. The folding bracket according to claim 3, characterized in that: One end of the first support arm away from the first folding member is rotatably connected to the second support arm, and one end of the second support arm away from the first support arm is rotatably connected to the placement plate.

5. The folding bracket according to claim 4, characterized in that: A second folding piece is provided between the placement plate and the second support arm, one side of the second folding piece is connected to the placement plate, and the other side is connected to the second support arm, and the second folding piece is arranged in an inclined manner.

6. The folding bracket according to claim 1, characterized in that: The main bracket includes a positioning plate and a connecting plate, the connecting plate is rotatably connected to the positioning plate, and the first folding member is connected to the connecting plate.

7. The folding bracket according to claim 6, characterized in that: The connecting plate is provided with a first reinforcement portion, and the first folding piece is connected to the first reinforcement portion.

8. The folding bracket according to claim 3, characterized in that: The placement plate is provided with a second reinforcement portion, and the second folding piece is connected to the second reinforcement portion.

9. The folding bracket according to claim 6, characterized in that: The positioning plate is provided with a magnetic attraction member.

10. The folding bracket according to claim 4, characterized in that: The first support arm and the second support arm are both triangular in shape; or, the first support arm and the second support arm are both trapezoidal in shape.