Magnetic attraction connecting mechanism for sun shield

Abstract

The magnetic connection mechanism is compact in structure, stable in magnetic attraction and convenient to produce and manufacture and comprises a mounting seat and a positioning rod, a connecting piece is arranged at the upper end of the mounting seat, the surface of the lower end of the mounting seat serves as an attraction end, and the connecting piece and the mounting seat are of an integrally-formed structure; a magnetic attraction structure is wrapped in the mounting seat; the magnetic attraction structure comprises a magnet and iron sheets attached to the two sides of the magnet. The bottom ends of the magnet and the iron sheet are opposite to the adsorption end; the positioning rod is positioned at the adsorption end by the magnetic attraction structure through a magnetic attraction effect; the utility model relates to the technical field of automobile part manufacturing.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts manufacturing, and more specifically to a sun visor magnetic connection mechanism. Background Art

[0002] A sun visor is provided inside the car. For the existing sun visor, please refer to the car sun visor disclosed in CN217917557U, one end of the sun visor is connected to the car roof through a rotating mechanism, and the other end is provided with a positioning rod. An adsorption block (mounting seat) is also provided on the car roof. The adsorption block (mounting seat) has a magnet inside, which can be connected to the fixed rod through magnetic attraction. When in use, the sun visor can be rotated to make the sun visor rotate until the positioning rod is magnetically connected to the adsorption block. At this time, the sun visor is in a fixed position; or the sun visor is rotated until the adsorption block loses the magnetic connection with the positioning rod. At this time, the sun visor can be rotated to the required position by the user.

[0003] The existing adsorption block (mounting seat) is formed by assembling multiple parts, and a magnet is installed inside the mounting seat. The structural design of the multi-part assembly is relatively costly, and in order to meet the requirement of stable magnetic attraction, the internal magnet is relatively large. Utility Model Content

[0004] In view of the shortcomings and defects of the prior art, a magnetic connection mechanism for a sun visor is provided which has a compact structure, stable magnetic attraction and is easy to produce.

[0005] A sun visor magnetic connection mechanism, comprising:

[0006] A mounting seat and a positioning rod, wherein the upper end of the mounting seat is provided with a connecting piece, and the lower end surface serves as an adsorption end, and the connecting piece and the mounting seat are an integrally formed structure;

[0007] The interior of the mounting seat is coated with a magnetic attraction structure;

[0008] The magnetic attraction structure includes a magnet and iron sheets attached to both sides of the magnet;

[0009] The bottom ends of the magnet and the iron sheet are opposite to the adsorption end;

[0010] The magnetic attraction structure positions the positioning rod at the adsorption end through magnetic attraction.

[0011] After adopting the above structure, the sun visor magnetic connection mechanism of the utility model has the following advantages compared with the prior art: the connecting piece and the mounting seat are an integrally formed structure, which can be made of plastic or soft rubber material. When the mounting seat is formed, the magnetic structure is wrapped inside. Compared with the existing assembled magnetic connection structure, it has the characteristics of simple structure, convenient production and manufacturing, high degree of device integration, and long service life;

[0012] If the positioning rod needs to be fixed, move the positioning rod close to the adsorption end. At this time, the magnetic attraction structure positions the positioning rod at the adsorption end through magnetic attraction. The magnetic attraction structure includes a magnet and iron sheets attached to both sides of the magnet. The iron sheets can increase the magnetic attraction force and make the positioning rod more stable. Compared with the traditional single magnet solution, the magnetic attraction structure of the present application has better performance and can be made smaller in size, which is conducive to a more compact structural design.

[0013] As an improvement of the utility model, the adsorption end is provided with a laterally extending limiting groove, and the lower ends of the magnet and the iron sheet are arranged corresponding to the position of the limiting groove.

[0014] As an improvement of the present utility model, the cross section of the limiting groove is an arc-shaped groove structure.

[0015] As an improvement of the present invention, the length direction of the magnet is arranged to correspond to the extension direction of the limiting groove, and the bottom of the magnet corresponds to the middle position of the limiting groove.

[0016] As an improvement of the present invention, the iron sheet is attached to the side wall of the magnet in the width direction, and the bottom of the iron sheet is lower than the bottom of the magnet. The bottom of the iron sheet is formed with an arc surface, and the arc surfaces at the bottom of the two iron sheets cooperate with the bottom of the magnet to form an arc structure that matches the arc groove structure.

[0017] As an improvement of the present invention, the connecting member includes extension parts which are arranged on the upper ends of the mounting seats opposite to each other, the extension parts are extended upwards, and buckle bodies are arranged on the outer sides of the two extension parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 The utility model Figure 1 Schematic diagram of the cross-sectional structure along the AA axis.

[0020] Figure 3 It is a stereogram of the utility model.

[0021] Figure 4 The utility model Figure 3 Schematic diagram of the structure of the parts in the exploded state.

[0022] As shown in the figure: 1. Mounting seat; 2. Positioning rod; 3. Connector; 4. Adsorption end; 4.1. Limiting groove; 5. Magnetic attraction structure; 5.1. Magnet; 5.2. Iron sheet; 5.21. Arc surface. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] See also Figure 1-4 As shown, a sun visor magnetic connection mechanism includes:

[0025] A mounting seat 1 and a positioning rod 2, wherein the upper end of the mounting seat 1 is provided with a connecting piece 3, and the lower end surface serves as an adsorption end 4, and the connecting piece 3 and the mounting seat 1 are an integrally formed structure;

[0026] The interior of the mounting base 1 is coated with a magnetic attraction structure 5;

[0027] The magnetic attraction structure 5 includes a magnet 5.1 and iron sheets 5.2 attached to both sides of the magnet 5.1;

[0028] The bottom ends of the magnet 5.1 and the iron sheet 5.2 are opposite to the adsorption end 4;

[0029] The magnetic attraction structure 5 positions the positioning rod 2 at the adsorption end 4 through magnetic attraction.

[0030] After adopting the above structure, the sun visor magnetic connection mechanism of the utility model has the following advantages compared with the prior art: the connecting member 3 and the mounting seat 1 are an integrally formed structure, which can be made of plastic or soft rubber material. When the mounting seat 1 is formed, the magnetic structure 5 is wrapped inside. Compared with the existing assembled magnetic connection structure, it has the characteristics of simple structure, convenient production and manufacturing, high degree of device integration, and long service life. The mounting seat 1 is connected to the car roof through the connecting member 3, and the positioning rod 2 is arranged on the sun visor and can rotate with the sun visor;

[0031] If the positioning rod 2 needs to be fixed, the positioning rod 2 is moved close to the adsorption end 4. At this time, the magnetic attraction structure 5 positions the positioning rod 2 at the adsorption end 4 through magnetic attraction. The magnetic attraction structure 5 includes a magnet 5.1 and iron sheets 5.2 attached to both sides of the magnet 5.1. The iron sheets 5.2 can increase the magnetic attraction force, making the positioning rod 2 more firmly positioned. Compared with the traditional single magnet 5.1 solution, the magnetic attraction structure 5 of the present application has better performance and can be made smaller in size, which is conducive to a more compact structural design.

[0032] As an improvement of the utility model, the adsorption end 4 is provided with a horizontally extending limit groove 4.1, and the lower ends of the magnet 5.1 and the iron sheet 5.2 are arranged corresponding to the position of the limit groove 4.1. After the above improvement, the positioning rod 2 enters the limit groove 4.1 and is positioned by the magnetic attraction of the magnetic attraction structure 5, so that the position of the positioning rod 2 is more stable and the device operates reliably.

[0033] As an improvement of the utility model, the cross section of the limit groove 4.1 is an arc-shaped groove structure. After the above improvement, the limit groove 4.1 with an arc-shaped cross section has a groove bottom in the middle position and a groove wall surface with arc transition, which has a low interference effect and makes the positioning rod 2 enter and exit more smoothly.

[0034] As an improvement of the utility model, the length direction of the magnet 5.1 corresponds to the extension direction of the limit slot 4.1, and the bottom of the magnet 5.1 corresponds to the middle position of the limit slot 4.1. After the above improvement, when the positioning rod 2 enters the limit slot 4.1, the magnet 5.1 and the limit slot 4.1 are both arranged horizontally, and the positioning rod 2 in the limit slot 4.1 is subjected to the magnetic attraction over a large area, so that the stability of the positioning rod 2 is further improved.

[0035] As an improvement of the utility model, the iron sheet 5.2 is attached to the side wall of the magnet 5.1 in the width direction, and the bottom of the iron sheet 5.2 is lower than the bottom of the magnet 5.1, and the bottom of the iron sheet 5.2 is formed with an arc surface that matches the arc groove structure. 5.21 After the above improvement, the bottom of the iron sheet 5.2 is provided with an arc surface, and the arc surface is arranged corresponding to the arc surfaces on both sides of the middle position of the limit groove 4.1, so that each area in the limit groove 4.1 can be better magnetically attracted, further improving the stability of the positioning rod 2.

[0036] As an improvement of the utility model, the connecting member 3 is a buckle. After the above improvement, the mounting seat 1 is connected to the car roof through the buckle, which has the characteristics of convenient disassembly and assembly and simple maintenance. A sun visor magnetic connection mechanism includes:

[0037] It includes a mounting seat 1 and a positioning rod 2. The upper end of the mounting seat 1 is provided with a connecting piece 3, and the lower end surface serves as an adsorption end 4. The connecting piece 3 and the mounting seat 1 are an integrally formed structure.

[0038] The interior of the mounting base 1 is coated with a magnetic attraction structure 5;

[0039] The magnetic attraction structure 5 includes a magnet 5.1 and iron sheets 5.2 attached to both sides of the magnet 5.1;

[0040] The bottom ends of the magnet 5.1 and the iron sheet 5.2 are opposite to the adsorption end 4;

[0041] The magnetic attraction structure 5 positions the positioning rod 2 at the adsorption end 4 through magnetic attraction.

[0042] After adopting the above structure, the sun visor magnetic connection mechanism of the utility model has the following advantages compared with the prior art: the connecting member 3 and the mounting seat 1 are an integrally formed structure, which can be made of plastic or soft rubber material. When the mounting seat 1 is formed, the magnetic structure 5 is wrapped inside. Compared with the existing assembled magnetic connection structure, it has the characteristics of simple structure, convenient production and manufacturing, high degree of device integration, and long service life. The mounting seat 1 is connected to the car roof through the connecting member 3, and the positioning rod 2 is arranged on the sun visor and can rotate with the sun visor;

[0043] If the positioning rod 2 needs to be fixed, the positioning rod 2 is moved close to the adsorption end 4. At this time, the magnetic attraction structure 5 positions the positioning rod 2 at the adsorption end 4 through magnetic attraction. The magnetic attraction structure 5 includes a magnet 5.1 and iron sheets 5.2 attached to both sides of the magnet 5.1. The iron sheets 5.2 can increase the magnetic attraction force, making the positioning rod 2 more firmly positioned. Compared with the traditional single magnet 5.1 solution, the magnetic attraction structure 5 of the present application has better performance and can be made smaller in size, which is conducive to a more compact structural design.

[0044] As an improvement of the utility model, the adsorption end 4 is provided with a horizontally extending limit groove 4.1, and the lower ends of the magnet 5.1 and the iron sheet 5.2 are arranged corresponding to the position of the limit groove 4.1. After the above improvement, the positioning rod 2 enters the limit groove 4.1 and is positioned by the magnetic attraction of the magnetic attraction structure 5, so that the position of the positioning rod 2 is more stable and the device operates reliably.

[0045] As an improvement of the utility model, the cross section of the limit groove 4.1 is an arc-shaped groove structure. After the above improvement, the limit groove 4.1 with an arc-shaped cross section has a groove bottom in the middle position and a groove wall surface with arc transition, which has a low interference effect and makes the positioning rod 2 enter and exit more smoothly.

[0046] As an improvement of the utility model, the length direction of the magnet 5.1 corresponds to the extension direction of the limit slot 4.1, and the bottom of the magnet 5.1 corresponds to the middle position of the limit slot 4.1. After the above improvement, when the positioning rod 2 enters the limit slot 4.1, the magnet 5.1 and the limit slot 4.1 are both arranged horizontally, and the positioning rod 2 in the limit slot 4.1 is subjected to the magnetic attraction over a large area, so that the stability of the positioning rod 2 is further improved.

[0047] As an improvement of the utility model, the iron sheet 5.2 is attached to the side wall of the magnet 5.1 in the width direction, and the bottom of the iron sheet 5.2 is lower than the bottom of the magnet 5.1. The bottom of the iron sheet 5.2 is formed with an arc surface 5.21. The arc surfaces 5.21 at the bottom of the two iron sheets 5.2 cooperate with the bottom of the magnet 5.1 to form an arc structure that matches the arc groove structure. After the above improvement, the magnetic lines of force in the limit groove 4.1 are evenly distributed, and the positioning plate can be better attracted by the magnetic attraction in multiple areas of the limit groove, further improving the stability of the positioning rod 2.

[0048] As an improvement of the present invention, the connector 3 includes an extension portion disposed opposite to the upper end of the mounting seat 1, the extension portion extending upward, and buckles disposed outside the two extension portions. After the above improvement, the two extension portions can elastically move relative to each other, so that the buckle body is connected to or disconnected from the car roof, and the mounting seat 1 is connected to the car roof through a buckle structure, which has the characteristics of easy disassembly and assembly and simple maintenance.

[0049] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A sun visor magnetic connection mechanism, characterized in that: include: A mounting seat (1) and a positioning rod (2), wherein the upper end of the mounting seat (1) is provided with a connecting piece (3), and the lower end surface serves as an adsorption end (4), and the connecting piece (3) and the mounting seat (1) are an integrally formed structural arrangement; The interior of the mounting seat (1) is coated with a magnetic attraction structure (5); The magnetic attraction structure (5) comprises a magnet (5.1) and iron sheets (5.2) attached to both sides of the magnet (5.1); The bottom ends of the magnet (5.1) and the iron sheet (5.2) are opposite to the adsorption end (4); The magnetic attraction structure (5) positions the positioning rod (2) at the adsorption end (4) through magnetic attraction.

2. A sun visor magnetic connection mechanism according to claim 1, characterized in that: The adsorption end (4) is provided with a laterally extending limiting groove (4.1), and the lower ends of the magnet (5.1) and the iron sheet (5.2) are arranged to correspond to the position of the limiting groove (4.1).

3. A sun visor magnetic connection mechanism according to claim 2, characterized in that: The cross section of the limiting groove (4.1) is an arc-shaped groove structure.

4. A sun visor magnetic connection mechanism according to claim 3, characterized in that: The length direction of the magnet (5.1) is arranged to correspond to the extension direction of the limiting groove (4.1), and the bottom of the magnet (5.1) corresponds to the middle position of the limiting groove (4.1).

5. A sun visor magnetic connection mechanism according to claim 4, characterized in that: The iron sheet (5.2) is attached to the side wall of the magnet (5.1) in the width direction, and the bottom of the iron sheet (5.2) is lower than the bottom of the magnet (5.1). The bottom of the iron sheet (5.2) is formed with an arc surface (5.21), and the arc surfaces (5.21) at the bottom of the two iron sheets (5.2) cooperate with the bottom of the magnet (5.1) to form an arc structure that matches the arc groove structure.

6. The sun visor magnetic connection mechanism according to claim 1, characterized in that: The connecting member (3) comprises extension parts which are arranged opposite to the upper ends of the mounting seat (1), the extension parts are arranged to extend upwards, and buckle bodies are arranged on the outer sides of the two extension parts.

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