Magnetic attraction fixing device and sunshade tool

By designing a magnetic suction fixing device, using the cooperation of magnetic suction and magnetic permeability, the problem of unsolid fixing of the car sunshade is solved, achieving a more stable sunshade effect and a simplified operating process.

CN222310339UActive Publication Date: 2025-01-07SHENZHEN TORRAS TECH CO LTD
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Patent Information

Application Number
CN202421031297.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-07
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing automotive sunshade fixing device is not firm, which can easily cause the sunshade to fall off and cumbersome operation.

Method used

Design a magnetic suction fixing device, including a magnetic suction piece and a plug-in part, the magnetic suction piece is arranged at one end of the magnetic suction seat close to the installation space, forming a preset angle installation space, increasing magnetic force to fix the sunshade, and conducting magnetic The part is connected to the sunshade to prevent falling off using the limit structure.

Benefits of technology

Improves the fixity of the sunshade, reduces the risk of falling off, simplifies the operation process, and makes the sunshade more securely fixed to the car glass windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing accessories, and provides a magnetic attraction fixing device and a sunshade utensil, the magnetic attraction fixing device comprises a magnetic attraction piece, an insertion part and a magnetic attraction seat connected with the insertion part, and the insertion part and the magnetic attraction seat are connected at a preset angle to form a mounting space; the magnetic attraction piece is arranged at the end, close to the installation space, of the magnetic attraction base. The magnetic attraction piece is arranged at the end, close to the mounting space, of the magnetic attraction base, so that the magnetic attraction piece is closer to an external to-be-fixed object, the magnetic force is increased, and the external to-be-fixed object is not prone to falling off; the magnetic attraction piece is arranged on the side close to the installation space, the magnetic conduction piece is located in the installation space when connected, the magnetic attraction base serves as a limiting piece for limiting the sun-shading piece from falling off, and the connection fixity of the magnetic attraction fixing device and the sun-shading piece is further guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of fixing accessories, and in particular to a magnetic fixing device and a sunshade. Background Art

[0002] Automobile sunshade equipment is a common car accessory, mainly used to block sunlight and prevent the temperature in the car from being too high. The sunshade is an important part of the sunshade equipment. It is usually fixed to the glass window through simple mechanical operations, such as directly plugging it into the gap between the glass window and the car body; or snapping the sunshade into the gap between the glass window and the car body through simple fixings; the above operations will make the sunshade not firmly fixed, and the sunshade is easy to fall from the fixings or the glass window, causing the sunshade to fail, and also making the operation complicated. Utility Model Content

[0003] The main purpose of the present invention is to provide a magnetic fixing device, aiming to solve the prior art problem that the object to be fixed is easy to fall off from the fixing device.

[0004] In order to solve the above-mentioned technical problems, the present application provides a magnetic fixing device on the one hand, including a magnetic component, a plug-in part and a magnetic seat connected to the plug-in part, the plug-in part and the magnetic seat are connected at a preset angle to form an installation space, and the magnetic component is arranged at one end of the magnetic seat close to the installation space.

[0005] Further optionally, a accommodating cavity is provided in the magnetic base, the accommodating cavity is provided at one end of the magnetic base close to the installation space, and the magnetic attraction member is provided in the accommodating cavity.

[0006] Further optionally, a through hole is provided on a side of the magnetic seat close to the installation space, and the through hole is communicated with the accommodating cavity to expose the magnetic element.

[0007] Further optionally, part of the magnetic attraction member passes through the through hole and protrudes out of the surface of the magnetic attraction seat.

[0008] Further optionally, the magnetic base includes a cover body, the cover body is arranged on a side of the magnetic base away from the installation space, and the cover body covers the accommodating cavity.

[0009] Further optionally, a relief portion is provided at one end of the magnetic seat away from the installation space, the relief portion is communicated with the accommodating cavity, and the cover body is disposed in the relief portion.

[0010] Further optionally, a protrusion is provided on one side of the cover body close to the magnetic attraction component, and a groove is provided on the avoidance portion to cooperate and fix with the protrusion.

[0011] Further optionally, a support portion is provided on a side of the cover body close to the magnetic attraction member, and the support portion is provided corresponding to the accommodating cavity and is connected to the magnetic attraction member.

[0012] Further optionally, a limiting portion is provided on a side of the plug-in portion close to the installation space, and the limiting portion is arranged corresponding to the position of the magnetic attraction component.

[0013] Further optionally, the limiting portion is connected to the magnetic seat, a avoidance groove is provided in the connection area between the limiting portion and the magnetic seat, and the magnetic attraction component is partially disposed in the avoidance groove.

[0014] Another aspect of the present application provides a sunshade device, which includes the above-mentioned magnetic fixing device and a sunshade member, wherein the sunshade member is provided with a magnetic conductive member that cooperates with the magnetic member.

[0015] Beneficial effects:

[0016] The magnetic fixing device provided by the present application includes a plug-in portion and a magnetic seat connected at a preset angle. By arranging the magnetic component on the magnetic seat close to one end of the installation space, the magnetic component is closer to the external object to be fixed, so as to increase the magnetic force and make the external object to be fixed not easy to fall off. On the other hand, the sunshade provided, the external object to be fixed is a sunshade, and the sunshade is provided with a magnetic conductive part, which is connected to the magnetic component. During installation, when multiple magnetic fixing devices are connected to the sunshade and need to be fixed on the body to be installed, the magnetic fixing devices will pull each other, causing the sunshade to fall off the magnetic fixing devices. The magnetic component is arranged on one side close to the installation space, and the magnetic conductive part is located in the installation space when connected. The magnetic seat becomes a limiter to limit the sunshade from falling off, further ensuring the fixation of the magnetic fixing device and the sunshade. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, 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 application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0018] Figure 1 An exploded view of a magnetic fixing device according to one embodiment;

[0019] Figure 2 This is a schematic structural diagram of a magnetic fixing device in one embodiment;

[0020] Figure 3 for Figure 2 Schematic diagram of the structure of the magnetic fixing device;

[0021] Figure 4for Figure 3 A schematic diagram of the magnetic fixing device from another perspective;

[0022] Figure 5 This is a schematic structural diagram of a cover body in one embodiment;

[0023] Figure 6 A schematic diagram of the installation of a magnetic fixing device and a part of a body to be installed in one embodiment;

[0024] Figure 7 The utility model is a schematic diagram of the structure of a sunshade device.

[0025] Icon Description:

[0026] 10. Magnetic fixing device;

[0027] 11. Magnetic parts;

[0028] 12. plug-in portion; 121. limit portion; 122. avoidance groove; 123. third surface; 124. fourth surface; 125. locking portion;

[0029] 13. Magnetic seat; 131. Through hole; 132. Accommodating cavity; 133. Avoiding portion; 134. Cover body; 135. Protruding portion; 136. Groove; 137. Supporting portion; 1371. Glue groove; 138. First surface; 139. Second surface;

[0030] 14. Installation space;

[0031] 15. Sunshade;

[0032] 16. Body to be installed.

[0033] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0035] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0036] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three solutions. Taking A and / or B as an example, it includes technical solution A, technical solution B, and technical solution that satisfies both A and B; in addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0037] The present application provides a magnetic fixing device 10, which is used to magnetically connect with an external object with magnetic conductive properties, and fix the magnetic fixing device 10 on a body to be installed 16, and indirectly fix the object with a magnetic part 11 on the external body to be installed 16. Objects with magnetic parts 11, such as sunshades, pendants, pen holders, etc., are finally fixed to a specific installation body through the magnetic fixing device 10. The magnetic fixing device 10 has the function of connecting objects, which is convenient for connecting and fixing external objects. For example, a circle of metal rings is provided around the sunshade, and the magnetic fixing device 10 is magnetically attracted to the metal ring, and the magnetic fixing device 10 is inserted into the gap of the car, and the sunshade is fixed to the glass sunroof of the car. The magnetic fixing device 10 is inserted into the gap relative to the sunroof, and the sunshade blocks the light from the sunroof to prevent the temperature inside the car from rising rapidly.

[0038] A magnetic fixing device 10, referring to Figures 1 to 7 , including a fixing bracket and a magnetic member 11, the magnetic member 11 is arranged on the fixing bracket (not shown), specifically, the fixing bracket includes a plug-in portion 12 and a magnetic seat 13, the magnetic member 11 is arranged on the magnetic seat 13, and the magnetic member 11 is magnetically attracted to the part to be fixed. The plug-in portion 12 on the fixing bracket is connected to the magnetic seat 13 at a preset angle to form an installation space 14, and the formed installation space 14 is used to cooperate with the body 16 to be installed. The plug-in portion 12 is plugged into the gap of the body 16 to be installed, and the body 16 to be installed is accommodated in the installation space 14, so that the part to be fixed is fixed on the body 16 to be installed.

[0039] It should be noted that the parts to be fixed are, for example, sunshades, pendants, pen holders and other objects, and the body to be installed 16 is, for example, a car, a table, a shelf, etc. In the present application, the parts to be fixed and the body to be installed 16 take car sunshades and cars as examples respectively, but they are not limited to sunshades and cars, and will not be repeated later.

[0040] In one embodiment, Figures 1 to 5As shown, the fixing bracket can be made of plastic or metal material, and the plug-in portion 12 is connected to the magnetic seat 13 or integrally formed. The magnetic seat 13 is columnar, having a first surface 138 and a second surface 139 arranged adjacently, and the plug-in portion 12 is arranged at the connection between the first surface 138 and the second surface 139. The plug-in portion 12 extends along the plane direction of the second surface 139, so that the plug-in portion 12 and the magnetic seat 13 form an installation space 14, and the first surface 138 is connected to the installation space 14. The plug-in portion 12 is plate-shaped, and the plug-in portion 12 has a third surface 123 close to the installation space 14 and a fourth surface 124 away from the installation space 14, and the second surface 139 is coplanar with the fourth surface 124. It can be understood that the plug-in portion 12 and the magnetic seat 13 are connected at a preset angle, that is, the first surface 138 and the third surface 123 are arranged to cross each other at a cross angle; the preset angle is, for example, 90 degrees, the first surface 138 is perpendicular to the third surface 123, and a right-angled installation space 14 is formed, and the first surface 138 and the third surface 123 are two surfaces close to the installation space 14. The magnetic member 11 is arranged on the first surface 138 of the magnetic seat 13, that is, on the side close to the installation space 14, and the magnetic member 11 connects the part to be fixed to part of the installation space 14, and then by inserting the plug-in portion 12 into the gap of the body 16 to be installed, the body 16 to be installed is also accommodated in part of the installation space 14, so that the part to be fixed is fixed on the body 16 to be installed. In order to strengthen the connection strength between the body 16 to be installed and the fixing bracket, the magnetic member 11 is arranged at one end of the magnetic seat 13 close to the installation space 14. The magnetic seat 13 includes one end connected to the installation space 14 and the other end facing away from the installation space 14. Since the part to be fixed is connected to the end of the magnetic seat 13 close to the installation space 14, the magnetic member 11 is arranged at the end of the magnetic seat 13 close to the installation space 14, so that the closer the distance between the magnetic member 11 and the part to be fixed, the better the magnetic effect, the higher the connection strength between the part to be fixed and the magnetic fixing device 10, and the part to be fixed is not easy to fall off.

[0041] Specifically, in one embodiment, the magnetic component 11 is directly attached to the first surface 138, so that the smaller the distance between the magnetic component 11 and the part to be fixed, the stronger the suction force. However, the magnetic component 11 being directly attached to the first surface 138 will cause the magnetic component 11 to fall off easily, or the overall volume of the magnetic fixing device 10 will increase, affecting the usability. In another embodiment, in order to increase the magnetic attraction of the magnetic component 11, it is usually achieved by increasing the volume of the magnetic component 11. Therefore, in order to increase the connection strength between the part to be fixed and the magnetic fixing device 10, a magnetic component 11 with a stronger magnetic attraction is generally used, that is, a magnetic component 11 with a larger volume is selected. A large-volume magnetic component 11 will cause the volume of the magnetic fixing device 10 to increase. Specifically, Figures 1 to 3As shown, a receiving cavity 132 is provided in the magnetic seat 13, and the receiving cavity 132 is provided inside the magnetic seat 13 and close to one side of the installation space 12, so that the magnetic component 11 is accommodated in the magnetic seat 13 to reduce the volume of the entire device. Specifically, a through hole 131 is provided on the first surface 138 of the magnetic seat 13, and the magnetic component 11 is exposed on the first surface 138 through the through hole 131; the overall volume of the magnetic fixing device 10 is reduced by providing the receiving cavity 132, and at the same time, the through hole 131 is provided to reduce the distance between the magnetic component 11 and the part to be fixed. The provision of the through hole 131 allows the magnetic component 11 to be directly magnetically attracted to the part to be fixed, thereby avoiding the influence of the thickness of the side wall of the magnetic seat 13 on the magnetic attraction force, and increasing the magnetic attraction force between the magnetic component 11 and the part to be fixed. In other embodiments, the magnetic seat 13 may not be provided with a through hole 131, but the receiving cavity 132 is provided in the magnetic seat 13 and close to one side of the first surface 138, which will not be elaborated in detail here.

[0042] Further, the magnetic member 11 can be completely accommodated in the magnetic seat 13, or partially pass through the through hole 131 and be flush with the first surface 138; preferably, the magnetic member 11 passes through the through hole 131, and part of the magnetic member 11 protrudes from the first surface 138. Part of the magnetic member 11 protrudes from the first surface 138 is understood to be that the magnetic member 11 is arranged in the magnetic seat 13, passes through the through hole 131, and protrudes from the first surface 138 to form a magnetic protrusion. The magnetic protrusion is arranged to enhance the magnetic attraction between the magnetic member 11 and the bracket of the fixed part.

[0043] In one embodiment, the magnetic seat 13 is provided with a receiving cavity 132 for receiving the magnetic member 11, so as to assemble the magnetic member 11 into the receiving cavity 132. Figure 3 and Figure 4 As shown, the accommodating cavity 132 is disposed toward one end of the installation space 14. The size of the accommodating cavity 132 is greater than or equal to the size of the through hole 131. It can be understood that the area of ​​the side of the magnetic element 11 close to the through hole 131 needs to be greater than or equal to the area of ​​the through hole 131, so that the magnetic element 11 is assembled into the accommodating cavity 132 and can cover the through hole 131, preventing the magnetic element 11 from falling from the through hole 131 or the magnetic element 11 can just pass through the through hole 131 and extend to the first surface 138. The accommodating cavity 132 is connected to the through hole 131 to ensure that the magnetic element 11 can be exposed on the first surface 138.

[0044] In one embodiment, Figure 1 and Figure 5As shown, the magnetic seat 13 includes a seat body (not shown) and a cover body 134. The cover body 134 is covered on the side of the seat body opposite to the first surface 138. The cover body 134 is covered on the seat body, just covering the accommodating cavity 132 inside the magnetic seat 13. The cover body 134 is mainly used to assemble the magnetic component 11, so that the installation of the magnetic component 11 is easier. The size of the cover body 134 is larger than the size of the accommodating cavity 132. For example, the area of ​​the through hole 131 is rectangular, the magnetic component 11 is a columnar body, one of the surfaces of the magnetic component 11 is rectangular, and the area of ​​the side surface of the magnetic component 11 close to the first surface 138 after assembly is equal to the area of ​​the through hole 131. The magnetic component 11 just extends out of the first surface 138, and the accommodating cavity 132 is also columnar, and the bottom surface or top surface of the accommodating cavity 132 is the through hole 131. Since the first surface 138 is connected to the plug-in portion 12, it is inconvenient to equip the magnetic member 11 into the accommodating cavity 132 from the first surface 138, so a cover 134 is provided on the side away from the plug-in portion 12. It can be understood that the magnetic member 11 can be transferred into the magnetic seat 13 from the end away from the plug-in portion 12. The cover 134 is provided opposite to the accommodating cavity 132 and completely covers the accommodating cavity 132 to prevent the magnetic seat 13 from falling. An avoidance portion 133 is provided in the magnetic seat 13, and the avoidance portion 133 is connected to the accommodating cavity 132. The cover 134 is provided on the avoidance portion 133, so that the outer surface of the cover 134 is flush with the outer surface of the magnetic seat 13, so that after the cover 134 is assembled to the magnetic seat 13, the surface is flat, which provides a better user experience.

[0045] Furthermore, if Figures 4 to 5 As shown, the cover 134 and the base are provided with mutually matching buckle structures, such as a protrusion 135 on the cover 134, and a groove 136 on the avoidance portion 133 on the base, which is provided on the outer wall of the accommodating cavity 132 close to the cover 134, and the base and the cover 134 match each other in concave and convex, so that the cover 134 and the base are connected by a buckle. Two protrusions 135 are provided, located at both ends of the cover 134, and two grooves 136 are provided corresponding to the protrusions 135, so that the cover 134 is fixed more firmly.

[0046] In one embodiment, a support portion 137 is disposed on the cover 134 facing the receiving groove. Figure 5 As shown, the support portion 137 protrudes from the surface of the cover body 134 and forms a glue groove 1371. The support portion 137 is arranged on the side of the cover body 134 close to the magnetic member 11. The support portion 137 is used to support the magnetic member 11 so that the magnetic member 11 is stably maintained at one end close to the installation space 14. The magnetic member 11 protrudes or is flush with the first surface 138 and is not easily concave. The glue groove 1371 formed on the support portion 137 is used for gluing. The glue is arranged in the glue groove 1371. When the cover body 134 and the magnetic member 11 are glued, the glue is not easy to overflow the outer surface.

[0047] In one embodiment, a limiting portion 121 is provided on one side of the plug-in portion 12 close to the installation space 14, that is, on the third surface 123. The limiting portion 121 is protruding from the third surface 123. Figure 3 and Figure 4 As shown, the limiting portion 121 is arranged close to the magnetic seat 13 and is arranged at a position corresponding to the through hole 131. The limiting portion 121 is arranged at a position corresponding to the magnetic component 11 to limit the magnetic component 11 from falling off from the through hole 131. For example, the limiting portion 121 is a strip-shaped protrusion, which is arranged on the plug-in portion 12 and is parallel to the first surface 138. In the direction perpendicular to the first surface 138, the limiting portion 121 at least partially covers the through hole 131, or the limiting portion 121 at least partially covers the magnetic component 11, in order to prevent the magnetic component 11 from falling off from the through hole 131. Specifically, the limiting portion 121 is arranged at the connection between the first surface 138 and the third surface 123, and the limiting portion 121 protrudes from the first surface 138 and the third surface 123 respectively. An avoidance groove 122 is provided in a direction parallel to the limiting portion 121 and the third surface 123. The avoidance groove 122 is provided at the connection between the limiting portion 121 and the first surface 138, and the avoidance groove 122 is located above the through hole 131 in a direction parallel to the third surface 123. The magnetic attraction component 11 is partially provided in the avoidance groove 122, and the avoidance groove 122 just clamps the column magnetic attraction component 11 to ensure that the magnetic attraction component 11 protrudes from the first surface 138 and does not fall from the magnetic attraction seat 13.

[0048] Furthermore, when installing the magnetic component 11, the magnetic component 11 is loaded into the magnetic seat 13 from the accommodating cavity 132 on one side of the cover body 134, and then the cover body 134 is covered. The supporting portion 137 on the cover body 134 moves the magnetic component 11 away from the first surface 138. After part of the magnetic component 11 is accommodated in the avoidance groove 122, it no longer moves, and the cover body 134 also no longer moves. After the glue on the cover body 134 dries, the positions of the magnetic component 11 and the cover body 134 are fixed.

[0049] In one embodiment, if Figure 1 and Figure 2 As shown, the plug-in portion 12 is provided with a locking portion 125, which is used to be inserted into the seam of the body to be installed 16 and connected with gaps of different widths. The locking portion 125 is convexly arranged on the third surface 123 and / or the fourth surface 124, so that the magnetic attraction fixing device 10 is more firmly arranged in the body to be installed 16.

[0050] The present application provides a sunshade device, such as Figures 1 to 7As shown, the sunshade includes a sunshade 15, and the sunshade 15 is provided with a magnetic conductive member (not shown) connected with the magnetic member 11, and the magnetic conductive member is connected to the magnetic member 11 near the installation space 14, and the magnetic conductive member is also accommodated in the installation space 14. The magnetic conductive member is accommodated in the installation space 14, which can make the sunshade 15 more firmly connected. The above-mentioned part to be fixed can be a sunshade 15, and the body to be installed 16 is a car. When a plurality of magnetic fixing devices 10 are connected to the sunshade 15 and need to be fixed on the body to be installed 16, the magnetic fixing devices 10 are pulled in different directions, causing the sunshade 15 to fall off from the magnetic fixing devices 10. The magnetic member 11 is arranged near the installation space 14. When the magnetic conductive member is connected, it is located in the installation space 14, and the magnetic seat 13 becomes a limiter to limit the sunshade 15 from falling off, further ensuring the connection fixity between the magnetic fixing device 10 and the sunshade 15. After the magnetic fixing member is connected to the sunshade 15 , the sunshade 15 will abut against the wall of the car, and the magnetic member 11 will be clamped between the car wall and the magnetic member 11 , making the sunshade 15 more stable and not easy to fall off.

[0051] The above description is only a preferred embodiment of the present application, and does not limit the patent scope of the present application. All equivalent structural changes made by using the contents of the present application specification and drawings under the concept of the present application, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A magnetic fixing device, characterized in that: It includes a magnetic attraction piece, a plug-in part and a magnetic seat connected to the plug-in part, the plug-in part and the magnetic seat are connected at a preset angle to form an installation space, and the magnetic attraction piece is arranged at one end of the magnetic seat close to the installation space.

2. The magnetic fixing device according to claim 1, characterized in that: A containing cavity is provided in the magnetic seat, the containing cavity is provided at one end of the magnetic seat close to the installation space, and the magnetic attraction member is provided in the containing cavity.

3. The magnetic fixing device according to claim 2, characterized in that: The magnetic seat is provided with a through hole on one side close to the installation space, and the through hole is communicated with the accommodating cavity to expose the magnetic element.

4. The magnetic fixing device according to claim 3, characterized in that: Part of the magnetic attraction parts passes through the through hole and protrudes from the surface of the magnetic attraction seat.

5. The magnetic fixing device according to claim 2, characterized in that: The magnetic seat comprises a cover body, which is arranged on a side of the magnetic seat away from the installation space, and the cover body covers the accommodating cavity.

6. The magnetic fixing device according to claim 5, characterized in that: An escape portion is provided at one end of the magnetic seat away from the installation space, the escape portion is communicated with the accommodating cavity, and the cover body is arranged in the escape portion.

7. The magnetic fixing device according to claim 6, characterized in that: A protrusion is arranged on one side of the cover body close to the magnetic attraction member, and a groove which cooperates and is fixed with the protrusion is arranged on the avoidance portion.

8. The magnetic fixing device according to claim 5, characterized in that: A support portion is disposed on one side of the cover body close to the magnetic attraction member. The support portion is disposed corresponding to the accommodating cavity and is connected to the magnetic attraction member.

9. The magnetic fixing device according to any one of claims 1 to 8, characterized in that: A limiting portion is provided on one side of the plug-in portion close to the installation space, and the limiting portion is arranged corresponding to the position of the magnetic attraction component.

10. The magnetic fixing device according to claim 9, characterized in that: The limiting part is connected to the magnetic seat, and a avoidance groove is provided in the connection area between the limiting part and the magnetic seat, and the magnetic attraction component is partially arranged in the avoidance groove.

11. A sunshade, characterized in that: It comprises a sunshade and the magnetic fixing device according to any one of claims 1 to 10, wherein the sunshade is provided with a magnetic conductive part which is cooperatively connected with the magnetic part.