Magnet holder and intelligent interactive panel
By designing a magnetic bracket with elastic arms and snap-fit parts, the problem of size incompatibility of the smart interactive flat panel support frame was solved, enabling adaptable installation and disassembly with different models of flat panels, reducing costs and improving compatibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGZHOU SHIYUAN ELECTRONICS CO LTD
- Filing Date
- 2021-09-23
- Publication Date
- 2026-05-12
AI Technical Summary
Existing smart interactive flat panel support frames are incompatible in size, making it difficult to accommodate the lower frame cavity of different models of smart interactive flat panels, resulting in poor compatibility.
A magnet bracket was designed, which adopts the structure of elastic arm and buckle part. The elastic arm is compressed and deformed to achieve the engagement with the lower frame cavity of different heights, and the elastic buckle is used to fix it to the inner wall of the cavity.
The compatibility of the magnetic bracket has been improved, enabling it to fit the bottom bezel of different models of smart interactive flat panels. This simplifies the installation and disassembly process, reduces costs, and increases applicability.
Smart Images

Figure CN115933814B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electronic equipment technology, and in particular to a magnetic bracket and a smart interactive flat panel. Background Technology
[0002] Intelligent interactive whiteboards have functions such as writing, annotation, synchronous interaction, multimedia, and remote video conferencing, and are commonly used in conference rooms, media studios, and other venues.
[0003] The smart interactive flat panel includes a tablet body and a writing pen. The tablet body includes a bottom frame, within which a receiving cavity is located. A support frame is housed within the receiving cavity to support magnets, allowing items such as the writing pen to be attracted to the smart interactive flat panel. The support frame is formed by bending sheet metal and is fixed to the bottom frame with bolts.
[0004] However, different models of smart interactive flat panels have different sizes, and the size of the cavity in the bottom bezel is also different, resulting in poor compatibility of existing support frames. Summary of the Invention
[0005] The present invention provides a magnetic bracket and a smart interactive flat panel. The elastic arm in the magnetic bracket can be compressed and deformed to accommodate the height of the lower frame cavity in different smart interactive flat panels.
[0006] The present invention provides a magnetic bracket for connecting to the bottom frame of a smart interactive flat panel. The magnetic bracket includes a bracket body and at least one elastic buckle. The first end of the bracket body has a mounting cavity for mounting a magnet. The elastic buckle includes an elastic arm and a buckle portion disposed on the elastic arm. The elastic arm is connected to the bracket body, and the buckle portion is located on the outside of the bracket body.
[0007] The bracket body is at least partially inserted into the receiving cavity of the lower frame. The elastic arm is compressed and deformed under the action of external force so that the buckle is located in the receiving cavity and is engaged with the inner wall of the receiving cavity.
[0008] In one possible implementation, the magnet bracket provided by the present invention has an elastic arm located inside the bracket body. The elastic arm is compressed and deformed under the action of a first external force so that the latching part moves toward the first end of the bracket body. When the latching part is located in the receiving cavity, the external force is released and the elastic arm extends so that the latching part engages with the inner wall of the receiving cavity.
[0009] The elastic arm is compressed and deformed under the action of the second external force, so that the latching part moves toward the body of the bracket and the latching part disengages from the inner wall of the receiving cavity.
[0010] The direction of the first external force intersects with the direction of the second external force.
[0011] In one possible implementation, the magnet bracket provided by the present invention has a bent elastic arm, which includes a first elastic segment and a second elastic segment connected to the first elastic segment. The first elastic segment is inclined toward the middle of the bracket body, and the second elastic segment is inclined toward the outside of the bracket body.
[0012] The first elastic segment is connected to the bracket body, and the snap-fit part is located at the end of the second elastic segment.
[0013] In one possible implementation, the magnetic bracket provided by the present invention further includes a pressing section for bearing external force in the elastic arm. The pressing section is connected to the side of the second elastic section opposite to the first end of the bracket body, and the pressing section is located outside the second end of the bracket body, wherein the first end of the bracket body and the second end of the bracket body are opposite to each other.
[0014] In one possible implementation, the magnetic bracket provided by the present invention includes a base plate and four support legs disposed on the base plate. The number of elastic arms is two, and the two elastic arms are symmetrically arranged. The elastic arms are located between the two support legs in the first direction of the base plate, and the two support legs in the first direction of the base plate form a clearance groove for avoiding the buckle portion.
[0015] The length of the base plate in the first direction is less than the length of the base plate in the second direction.
[0016] In one possible implementation, the magnetic bracket provided by the present invention has a chamfered outer side of the support leg, and the outer side of the support leg is flush with the outer side of the base plate.
[0017] In one possible implementation, the magnet bracket provided by the present invention has at least two pressure plates on the side of the base plate away from the support leg, the pressure plates being inclined toward the center of the base plate to jointly clamp the magnet.
[0018] In one possible implementation, the magnet bracket provided by the present invention further includes a limiting part located on the side of the base plate away from the supporting leg. The limiting part is arranged along a first direction, and the pressure plate is arranged along a second direction. The pressure plate and the limiting part together form a mounting cavity, and the magnet is located in the mounting cavity.
[0019] In one possible implementation, the magnet bracket provided by the present invention has a plastic bracket body and a plastic elastic buckle, with the bracket body and the elastic buckle being integrally formed.
[0020] The present invention also provides an intelligent interactive flat panel, including a flat panel body and the aforementioned magnet bracket. The flat panel body includes a lower frame with a receiving cavity, and the magnet bracket is inserted into the receiving cavity.
[0021] This invention provides a magnetic bracket and a smart interactive flat panel. The magnetic bracket comprises a bracket body and an elastic buckle. The magnet is installed in a mounting cavity at the first end of the bracket body. The elastic buckle includes an elastic arm and a buckling part disposed on the elastic arm. Under the action of external force, the elastic arm is compressed and deformed, causing the buckling part to move towards the receiving cavity. When the buckling part moves into the receiving cavity, it engages with the inner wall of the receiving cavity to fix the magnetic bracket to the lower frame. The elastic arm is compressed according to the height of the receiving cavity. If the height of the receiving cavity is large, the compression of the elastic arm is increased accordingly; if the height of the receiving cavity is small, the compression of the elastic arm is decreased accordingly, as long as the buckling part can enter the receiving cavity. Therefore, the magnetic bracket can engage with the inner wall of receiving cavities of different heights, thereby fixing the magnetic bracket in the receiving cavity of the lower frame of different types of smart interactive flat panels, improving the compatibility of the magnetic bracket. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a structural diagram of a support frame in the prior art;
[0024] Figure 2 This is a structural schematic diagram of the support frame of the prior art from another angle;
[0025] Figure 3 This is a schematic diagram of a support frame installed in the lower frame of a smart interactive flat panel, based on existing technology.
[0026] Figure 4 This is a schematic diagram of the structure of the magnet holder provided in an embodiment of the present invention;
[0027] Figure 5 This is a schematic diagram of the magnet holder provided in an embodiment of the present invention from another angle;
[0028] Figure 6 This is a schematic diagram of the structure of the magnet holder clamping the magnet provided in an embodiment of the present invention;
[0029] Figure 7 This is a schematic diagram of the structure of the magnet holder clamp holding the magnet at another angle according to an embodiment of the present invention;
[0030] Figure 8 This is a schematic diagram of a magnetic bracket installed in the lower frame of a smart interactive flat panel according to an embodiment of the present invention.
[0031] Figure 9 This is a schematic diagram showing the magnet bracket being installed at the beginning of an embodiment of the present invention.
[0032] Figure 10 This is a schematic diagram showing the magnet bracket provided in an embodiment of the present invention after installation.
[0033] Figure 11 This is a schematic diagram showing the magnet bracket being dismantled at the beginning of an embodiment of the present invention.
[0034] Figure 12 This is a schematic diagram showing the removal of the magnet bracket provided in an embodiment of the present invention.
[0035] Explanation of reference numerals in the attached figures
[0036] 1-Support frame; 2-Bolt hole; 3-Bolt;
[0037] 10-Magnetic support;
[0038] 11-Bracket body; 111-Mounting cavity; 112-Base plate; 1121-Allowing hole; 113-Support leg; 114-Allowing groove; 115-Pressure plate; 116-Limiting part;
[0039] 12-Elastic buckle; 121-Elastic arm; 1211-First elastic section; 1212-Second elastic section; 1213-Pressing section; 122-Buckling part;
[0040] 20 - Bottom border; 21 - Receiving cavity; 22 - Opening; 23 - Groove;
[0041] 30-Magnet;
[0042] A - Vertical direction;
[0043] B - Horizontal direction;
[0044] X - First direction;
[0045] Y - Second direction;
[0046] D - Height. Detailed Implementation
[0047] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0048] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0049] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0050] The terms "first," "second," and "third" (if any) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein.
[0051] Furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such as a process, method, system, product, or maintenance tool that includes a series of steps or units, not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or maintenance tool.
[0052] Intelligent interactive whiteboards have functions such as writing, annotation, synchronous interaction, multimedia, and remote video conferencing, and are commonly used in conference rooms, media studios, and other venues.
[0053] Figure 1 This is a structural diagram of a support frame in the prior art; Figure 2 This is a structural schematic diagram of the support frame of the prior art from another angle; Figure 3 This is a schematic diagram of a support frame installed in the lower frame of a smart interactive flat panel, based on existing technology.
[0054] like Figures 1 to 3 As shown, the side of the smart interactive flat panel facing the user is the display surface. The smart interactive flat panel includes a flat panel body and a support frame 1. The flat panel body includes a lower frame 20, wherein the side of the lower frame 20 facing away from the display surface has a receiving cavity 21.
[0055] The support frame 1 is formed by bending sheet metal, and a magnet 30 is attached to one end of the support frame 1. In use, the support frame 1 with the magnet 30 attached is installed into the receiving cavity 21 of the lower frame 20, with the magnet 30 facing the display surface of the smart interactive flat panel to attract items such as pens placed on the display surface. The end of the support frame 1 facing away from the display surface of the smart interactive flat panel has bolt holes 2, and bolts 3 pass through these bolt holes 2 and connect to the lower frame 20 to fix the support frame 1 to the lower frame 20.
[0056] The dimensions of the lower frame 20 of smart interactive flat panels vary depending on their specifications, resulting in different heights of the receiving cavity 21 within the lower frame 20. Consequently, the sheet metal bending support frame 1 is incompatible with receiving cavities 21 of varying heights within the lower frame 20. Figure 3 The height of the middle cavity 21 is D.
[0057] Based on this, the present invention provides a magnetic bracket and a smart interactive flat panel. The elastic arm in the magnetic bracket is compressible and deformable to accommodate the height of the lower frame cavity in different smart interactive flat panels.
[0058] Figure 4 This is a schematic diagram of the structure of the magnet holder provided in an embodiment of the present invention; Figure 5 This is a schematic diagram of the magnet holder provided in an embodiment of the present invention from another angle; Figure 6 This is a schematic diagram of the structure of the magnet holder clamping the magnet provided in an embodiment of the present invention; Figure 7 This is a schematic diagram of the structure of the magnet holder clamp holding the magnet at another angle according to an embodiment of the present invention; Figure 8 This is a schematic diagram of a magnet bracket installed in the lower frame of a smart interactive flat panel according to an embodiment of the present invention.
[0059] like Figures 4 to 8 As shown, the magnetic bracket 10 provided by the present invention is used to connect with the lower frame 20 of the smart interactive flat panel. The magnetic bracket 10 includes a bracket body 11 and at least one elastic buckle 12. The first end of the bracket body 11 has a mounting cavity 111 for mounting a magnet 30. The elastic buckle 12 includes an elastic arm 121 and a buckling part 122 disposed on the elastic arm 121. The elastic arm 121 is connected to the bracket body 11, and the buckling part 122 is located on the outside of the bracket body 11. The bracket body 11 is at least partially inserted into the receiving cavity 21 of the lower frame 20. The elastic arm 121 is compressed and deformed under the action of external force so that the buckling part 122 is located in the receiving cavity 21 and is engaged with the inner wall of the receiving cavity 21.
[0060] A magnetic bracket 10, installed in the lower bezel 20 of the smart interactive flat panel, is used to fix a magnet 30 to the lower bezel 20. As described above, the magnet 30 is used to attract an object (e.g., a writing pen) located on the display surface of the smart interactive flat panel. Specifically, the magnetic bracket 10 includes a bracket body 11, a mounting cavity 111 on the bracket body 11 for mounting the magnet 30, and the bracket body 11 has a first end facing the display surface of the smart interactive flat panel. The mounting cavity 111 is located at the first end of the bracket body 11.
[0061] Please continue reading Figure 8 As shown, in a specific implementation, a receiving cavity 21 and an opening 22 are provided on the lower frame 20, with the opening 22 communicating with the receiving cavity 21. The support body 11 is inserted into the receiving cavity 21 through the opening 22, and part or all of the support body 11 can be accommodated within the receiving cavity 21, so that the receiving cavity 21 can stably support the magnet support 10. The size of the opening 22 is 1mm-2mm larger than the outer circumference of the support body 11, so that the support body 11 can be smoothly inserted into the receiving cavity 21.
[0062] The receiving cavity 21 can initially position the magnet bracket 10. After initial positioning, the magnet bracket 10 is fixed to the lower frame 20 by the elastic buckle 12, thereby preventing the magnet bracket 10 from falling off the lower frame 20. Specifically, by applying force to the elastic arm 121, the elastic arm 121 is compressed and deformed under the action of external force due to its elasticity. The compression and deformation of the elastic arm 121 causes the buckle part 122 to move along the compression direction of the elastic arm 121, so as to enter the receiving cavity 21 through the opening 22 and engage with the inner wall of the receiving cavity 21, thereby fixing the magnet bracket 10 to the lower frame 20.
[0063] The magnet bracket provided in this embodiment, by setting a bracket body 11 and an elastic buckle 12, allows the magnet 30 to be installed in the mounting cavity 111 at the first end of the bracket body 11. The elastic buckle 12 includes an elastic arm 121 and a buckling part 122 disposed on the elastic arm 121. The elastic arm 121 is compressed and deformed under the action of external force, so that the buckling part 122 moves toward the receiving cavity 21. When the buckling part 122 moves into the receiving cavity 21, the buckling part 122 engages with the inner wall of the receiving cavity 21 to fix the magnet bracket 10 to the lower frame 20. The elastic arm 121 is compressed according to the height D of the receiving cavity 21. If the height D of the receiving cavity 21 is large, the compression amount of the elastic arm 121 is increased accordingly; if the height D of the receiving cavity 21 is small, the compression amount of the elastic arm 121 is decreased accordingly, as long as the buckling part 122 can enter the receiving cavity 21. This allows the magnet bracket 10 to engage with the inner wall of the receiving cavity 21 of different heights D, thereby fixing the magnet bracket 10 within the receiving cavity 21 of the lower frame of different types of smart interactive flat panels, thus improving the compatibility of the magnet bracket 10.
[0064] Figure 9 This is a schematic diagram showing the magnet bracket being installed at the beginning of an embodiment of the present invention. Figure 10 This is a schematic diagram showing the magnet bracket provided in an embodiment of the present invention after installation. Figure 11 This is a schematic diagram showing the magnet bracket being dismantled at the beginning of an embodiment of the present invention. Figure 12 This is a schematic diagram showing the removal of the magnet bracket provided in an embodiment of the present invention.
[0065] See Figures 4 to 12 As shown, in this embodiment, the elastic arm 121 is located inside the support body 11. Under the action of a first external force, the elastic arm 121 is compressed and deformed so that the latching part 122 moves toward the first end of the support body 11. When the latching part 122 is located inside the receiving cavity 21, the external force is released and the elastic arm 121 extends so that the latching part 122 engages with the inner wall of the receiving cavity 21. Under the action of a second external force, the elastic arm 121 is compressed and deformed so that the latching part 122 moves toward the inside of the support body 11 and disengages from the inner wall of the receiving cavity 21. The direction of the first external force intersects with the direction of the second external force.
[0066] Specifically, in order to reduce the overall height of the magnet bracket 10, the elastic arm 121 can be set inside the bracket body 11.
[0067] The directions of the first external force and the second external force can be perpendicular to each other. The direction perpendicular to the display surface of the smart interactive panel is called the vertical direction A (i.e., the direction of the first external force), and the direction parallel to the display surface of the smart interactive panel is called the horizontal direction B (i.e., the direction of the second external force).
[0068] Please continue reading Figure 9 and Figure 10 As shown, specifically, when installing the magnet bracket 10, a force is applied to the elastic arm 121 in the vertical direction A, causing the elastic arm 121 to compress and deform. As a result, the latching part 122 provided on the elastic arm 121 moves toward the first end of the bracket body 11 until the latching part 122 enters the receiving cavity 21 through the opening 22. Since there is no restriction from the inner wall of the opening 22, after the latching part 122 enters the receiving cavity 21, the elastic arm 121 moves toward the inner wall of the receiving cavity 21 so that the latching part 122 contacts the inner wall of the receiving cavity 21. At this time, the external force is released, and the elastic arm 121 extends so that the latching part 122 is engaged with the inner wall of the receiving cavity 21, thereby completing the installation of the magnet bracket 10.
[0069] Please continue reading Figure 11 and Figure 12As shown, when removing the magnet bracket 10, a force is applied to the elastic arm 121 in the horizontal direction B, causing the elastic arm 121 to compress and deform. The elastic arm 121 drives the latching part 122 to move towards the bracket body 11. The latching part 122 disengages from the inner wall of the receiving cavity 21 and moves out of the receiving cavity 21 through the opening 22. At this time, the connection between the magnet bracket 10 and the lower frame 20 is released, and the magnet bracket 10 can be moved out of the receiving cavity 21, thereby completing the removal of the magnet bracket 10.
[0070] In this embodiment, the magnet bracket 10 is fixed by the snap-fit part 122, eliminating the need to use bolts 3 or other fasteners to install the magnet bracket 10, thus facilitating the installation and removal of the magnet bracket 10.
[0071] In some embodiments, the elastic arm 121 is bent and includes a first elastic segment 1211 and a second elastic segment 1212 connected to the first elastic segment 1211. The first elastic segment 1211 is inclined toward the middle of the support body 11, and the second elastic segment 1212 is inclined toward the outside of the support body 11. The first elastic segment 1211 is connected to the support body 11, and the latching part 122 is located at the end of the second elastic segment 1212.
[0072] Please continue reading Figure 4 , Figure 6 and Figure 7 As shown, in a specific implementation, the first elastic segment 1211 is inclined toward the middle of the support body 11, and the second elastic segment 1212 is inclined toward the outside of the support body 11, that is, the elastic arm 121 is V-shaped.
[0073] Please continue reading Figure 9 and Figure 10 As shown, when installing the magnet bracket 10, a force is applied to the elastic arm 121 in the vertical direction A. For example, a force is applied to the first elastic segment 1211 in the vertical direction A. The first elastic segment 1211 rotates clockwise and moves downward, while the second elastic segment 1212 rotates counterclockwise and moves downward. The V-shaped opening narrows until the latching part 122 enters the receiving cavity 21 through the opening 22. When the external force is released, the latching part 122 is engaged with the inner wall of the receiving cavity 21, thus completing the installation of the magnet bracket 10.
[0074] Please continue reading Figure 11 and Figure 12As shown, when removing the magnet bracket 10, a force is applied to the elastic arm 121 in the horizontal direction B, for example, a force is applied to the first elastic segment 1211 in the horizontal direction B. The first elastic segment 1211 rotates clockwise and moves downward at the same time, and the second elastic segment 1212 rotates clockwise and moves into the receiving cavity 21, so that the latching part 122 moves into the receiving cavity 21 and thereby disengages from the inner wall of the receiving cavity 21.
[0075] In this embodiment, the first elastic segment 1211 and the second elastic segment 1212 form a V-shaped elastic arm 121, which allows for the installation and removal of the magnet bracket 10 with a smaller force, making the installation and removal of the magnet bracket 10 less strenuous. In addition, the V-shaped structure is easy to manufacture.
[0076] In addition, to facilitate the application of force on the elastic arm 121, in some embodiments, the elastic arm 121 further includes a pressing section 1213 for receiving external force. The pressing section 1213 is connected to the side of the second elastic section 1212 away from the first end of the support body 11, and the pressing section 1213 is partially located outside the second end of the support body 11, wherein the first end of the support body 11 and the second end of the support body 11 are opposite to each other.
[0077] By providing a pressing section 1213 on the elastic arm 121, the bracket body 11 has a second end opposite to the first end. The pressing section 1213 is partially located outside the second end of the bracket body 11. Force is applied to the pressing section 1213, and the applied force is transmitted through the pressing section 1213 to the first elastic section 1211, and then from the first elastic section 1211 to the second elastic section 1212.
[0078] In some embodiments, when two elastic arms 121 are provided, a pressing section 1213 can be provided on each of the two elastic arms 121. When installing the magnet bracket 10, a force is simultaneously applied to the two pressing sections 1213 in the vertical direction A. When removing the magnet bracket 10, a force is simultaneously applied to the two pressing sections 1213 in the horizontal direction B to bring the two pressing sections 1213 closer together. In this way, the magnet bracket 10 can be removed with one hand, saving assembly and disassembly time.
[0079] Please continue reading Figures 4 to 7 As shown, the support body 11 includes a base plate 112 and four support legs 113 disposed on the base plate 112. There are two elastic arms 121, which are symmetrically arranged and located between the two support legs 113 in the first direction X of the base plate 112. The two support legs 113 in the first direction X of the base plate 112 form a clearance groove 114 for avoiding the buckle portion 122. The length of the base plate 112 in the first direction X is less than the length of the base plate 112 in the second direction Y.
[0080] The base plate 112 supports the four support legs 113 and other components on the bracket body 11. Four support legs 113 are provided on the base plate 112 in the direction facing the second end of the bracket body 11. The support legs 113 can be cylinders or cuboids; in this embodiment and accompanying drawings, the base plate 112 is described as a cuboid. Please continue reading... Figure 5 and Figure 7 As shown, the width direction of the base plate 112 is called the first direction X, and the length direction of the base plate 112 is called the second direction Y.
[0081] Specifically, the magnet bracket 10 has two symmetrically arranged elastic arms 121, each elastic arm 121 being positioned between two support legs 113 along a first direction X of the base plate 112. Each pair of support legs 113 is spaced apart along the first direction X of the base plate 112 to form a clearance groove 114 for the latching part 122. The clearance groove 114 allows the latching part 122 to pass through during the installation and removal of the magnet bracket 10, thus providing clearance space for the latching part 122 to pass through.
[0082] Furthermore, the base plate 112 and the four support legs 113 together form an open cavity, the opening of which faces the second end of the magnet bracket 10. During the installation and removal of the magnet bracket 10, the elastic arm 121 moves within the cavity.
[0083] The base plate 112 is also provided with a clearance hole 1121, which provides clearance space for the movement or rotation of the first elastic segment 1211. In addition, the clearance hole 1121 can communicate with the mounting cavity 111, that is, the clearance hole 1121 is a through hole provided on the base plate 112. In this way, when removing the magnet 30 from the magnet bracket 10, force can be applied from the clearance hole 1121, thereby facilitating the removal of the magnet 30 from the magnet bracket 10.
[0084] In a specific implementation, the outer side of the support leg 113 has a chamfer, and the outer side of the support leg 113 is flush with the outer side of the base plate 112. The outer side of the support leg 113 provides a guide for the installation of the magnet bracket 10 in the receiving cavity 21, thereby making it easy to install the magnet bracket 10 in the receiving cavity 21 of the lower frame 20, and easy to remove the magnet bracket 10 from the receiving cavity 21 of the lower frame 20.
[0085] In a practical implementation, there is a gap between the outer side of the support leg 113 and the inner wall of the opening 22 so that the magnet bracket 10 can be smoothly inserted into the receiving cavity 21.
[0086] Please continue reading Figures 4 to 7 As shown, the side of the base plate 112 opposite to the support leg 113 has at least two pressure plates 115, which are inclined toward the center of the base plate 112 to jointly clamp the magnet 30.
[0087] In practical implementation, two pressure plates 115 can be provided on the base plate 112, with the two pressure plates 115 arranged opposite each other to clamp the magnet 30. Three pressure plates 115 can also be provided on the base plate 112, arranged in a triangle to clamp the magnet 30. The number of pressure plates 115 can also be four or more, as long as they serve the function of clamping the magnet 30 while saving costs.
[0088] Please continue reading Figures 4 to 7 As shown, the bracket body 11 also includes a limiting part 116. The limiting part 116 is located on the side of the base plate 112 away from the support leg 113. The limiting part 116 is arranged along the first direction X, and the pressure plate 115 is arranged along the second direction Y. The pressure plate 115 and the limiting part 116 together form the mounting cavity 111, and the magnet 30 is located in the mounting cavity 111.
[0089] In this embodiment, a limiting part 116 and a pressure plate 115 are provided in different directions on the side of the base plate 112 away from the support leg 113. The pressure plate 115 and the limiting part 116 together form an installation cavity 111, and the magnet 30 is installed in the installation cavity 111. Thus, the installation position of the magnet 30 is restricted, which facilitates the installation of the magnet 30.
[0090] In practice, the bracket body 11 is a plastic bracket body, and the elastic buckle 12 is a plastic elastic buckle. The bracket body 11 and the elastic buckle 12 are integrally formed.
[0091] Both the bracket body 11 and the elastic buckle 12 are made of plastic, thus reducing the cost of the magnet bracket 10 compared to the cost of the support frame 1 formed by sheet metal bending. The bracket body 11 and the elastic buckle 12 can be integrally molded, allowing the magnet bracket 10 to be injection molded, thereby improving the processing efficiency of the magnet bracket 10.
[0092] The present invention also provides an intelligent interactive flat panel, including a flat panel body and a magnetic support 10 provided in the above embodiments. The flat panel body includes a lower frame 20, the lower frame 20 has a receiving cavity 21, and the magnetic support 10 is inserted into the receiving cavity 21.
[0093] The smart interactive whiteboard provided in this embodiment can be used in conference rooms, studios, and other places that require high-definition display, human-computer interaction, and information processing.
[0094] The structure and function of the magnet support 10 have been described in detail in the above embodiments, and will not be repeated here.
[0095] Please continue reading Figure 8As shown, the tablet body includes the aforementioned lower frame 20, and a receiving cavity 21 is provided on the side of the lower frame 20 opposite to the display surface of the smart interactive tablet. The receiving cavity 21 is used to insert and hold the magnet 30, thereby fixing the magnet 30 within the receiving cavity 21. A groove 23 is also provided on the side of the lower frame 20 opposite to the display surface of the smart tablet. The groove 23 is used to accommodate items such as writing pens, and the magnet 30 is used to attract the items accommodated in the groove 23.
[0096] The smart interactive flat panel provided in this embodiment features a magnetic bracket. The magnetic bracket comprises a bracket body 11 and an elastic buckle 12. A magnet 30 is installed in the mounting cavity 111 at the first end of the bracket body 11. The elastic buckle 12 includes an elastic arm 121 and a buckling portion 122 disposed on the elastic arm 121. Under external force, the elastic arm 121 is compressed and deformed, causing the buckling portion 122 to move towards the receiving cavity 21. When the buckling portion 122 moves into the receiving cavity 21, it engages with the inner wall of the receiving cavity 21, thus fixing the magnetic bracket 10 to the lower frame 20. This facilitates the installation and removal of the magnetic bracket.
[0097] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A magnetic bracket for connecting to the bottom frame of a smart interactive flat panel, characterized in that, The device includes a bracket body and at least one elastic buckle. The first end of the bracket body has a mounting cavity for mounting a magnet. The elastic buckle includes an elastic arm and a buckle portion disposed on the elastic arm. The elastic arm is connected to the bracket body, and the buckle portion is located on the outside of the bracket body. The bracket body is at least partially inserted into the receiving cavity of the lower frame. The elastic arm is compressed and deformed under the action of external force so that the buckle is located in the receiving cavity and is engaged with the inner wall of the receiving cavity. The elastic arm is located within the support body and is bent. The elastic arm includes a first elastic segment and a second elastic segment connected to the first elastic segment. The first elastic segment is inclined toward the middle of the support body, and the second elastic segment is inclined toward the outer side of the support body. The first elastic segment is connected to the bracket body, and the buckle is located at the end of the second elastic segment.
2. The magnet holder according to claim 1, characterized in that, The elastic arm is compressed and deformed under the action of the first external force, so that the latching part moves toward the first end of the bracket body. When the latching part is located in the receiving cavity, the external force is released and the elastic arm extends so that the latching part engages with the inner wall of the receiving cavity. The elastic arm is compressed and deformed under the action of the second external force, so that the latching part moves toward the body of the bracket and the latching part disengages from the inner wall of the receiving cavity; Wherein, the direction of the first external force intersects the direction of the second external force.
3. The magnet holder according to claim 2, characterized in that, The elastic arm further includes a pressing section for bearing the external force. The pressing section is connected to the side of the second elastic section opposite to the first end of the bracket body, and the pressing section is located outside the second end of the bracket body, wherein the first end and the second end of the bracket body are opposite to each other.
4. The magnet holder according to any one of claims 1 to 3, characterized in that, The bracket body includes a base plate and four support legs disposed on the base plate. There are two elastic arms, which are symmetrically arranged. The elastic arms are located between the two support legs in a first direction of the base plate. The two support legs in the first direction of the base plate form a clearance groove for avoiding the buckle portion. Wherein, the length of the base plate in the first direction is less than the length of the base plate in the second direction.
5. The magnet holder according to claim 4, characterized in that, The outer side of the support leg has a chamfer, and the outer side of the support leg is flush with the outer side of the base plate.
6. The magnet holder according to claim 4, characterized in that, The base plate has at least two pressure plates on the side opposite to the support leg, the pressure plates being inclined toward the center of the base plate to jointly clamp the magnet.
7. The magnet holder according to claim 6, characterized in that, It also includes a limiting part, which is located on the side of the base plate opposite to the supporting leg. The limiting part is arranged along the first direction, and the pressure plate is arranged along the second direction. The pressure plate and the limiting part together form the mounting cavity, and the magnet is located in the mounting cavity.
8. The magnet holder according to any one of claims 1 to 3, characterized in that, The bracket body is a plastic bracket body, and the elastic buckle is a plastic elastic buckle. The bracket body and the elastic buckle are integrally formed.
9. A smart interactive flat panel, characterized in that, The device includes a flat plate body and a magnet holder as described in any one of claims 1 to 8, wherein the flat plate body includes a lower frame having a receiving cavity, and the magnet holder is inserted into the receiving cavity.