Automobile sun shield with cosmetic mirror for illumination

By setting the grooves of the bent portion and the moving contact pad on the mirror cover of the car sun visor, the function of directly connecting the circuit when the mirror cover is flipped is realized, solving the complex structure problem in the prior art, and achieving a simpler Switch structure.

CN222432028UActive Publication Date: 2025-02-07NINGBO SUNLIGHT MOTOR PARTS
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Patent Information

Application Number
CN202420286717.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-07
Publication Date
2025-02-07
Estimated Expiration
2034-02-07

AI Technical Summary

Technical Problem

The switch structure of existing automotive sun visors is complex. From the cover plate to the first pull-out, it takes several parts in the middle before the circuit can be connected, resulting in a difficult structure.

Method used

By providing a first bent portion on the mirror cover, a groove is provided on the moving contact piece. When the mirror cover is completely opened, the first bent portion presses against the groove, so that the moving contact piece and the static contact piece are electrically connected to the The LED lamp provides the positive voltage and the negative contact plate provides grounding to turn on the circuit; when the mirror cover is closed, the circuit is disconnected.

Benefits of technology

The switching structure of the sun visor is simplified, and the mirror cover is directly pressed against the actuating contact pad when flipping, which is simpler than the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automobile sun shield with a cosmetic mirror for illumination, which comprises a framework, a main mirror frame connected with the cosmetic mirror on the main framework, a mirror cover rotatably fixed on one side of the main mirror frame, a lens arranged on the other side of the main mirror frame, and a left lamp box and a right lamp box respectively arranged at two ends of the back of the lens. LED lamps used for illumination are embedded in the front faces of the left lamp box and the right lamp box respectively, a static contact piece, a movable contact piece and a negative electrode contact piece are arranged on the back face of the left lamp box, the static contact piece is electrically connected with the positive electrode of an automobile, the movable contact piece is electrically connected with the positive electrode ends of the LED lamps, the negative electrode contact piece is electrically connected with the negative electrode ends of the LED lamps, the mirror cover is provided with a first bent part, and the movable contact piece is provided with a groove. When the mirror cover is completely opened, the first bending part can abut against the groove, so that the movable contact piece is electrically connected with the static contact piece. According to the novel structure, when the mirror cover is turned over, the movable contact piece is directly pressed to switch on the circuit, and compared with the prior art that the circuit can be switched on only through the cooperation of a plurality of parts in the middle from the cover plate to the first pulling piece, the structure is simpler.
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Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing automobile parts, in particular to an automobile sun visor with makeup mirror lighting. Background Art

[0002] The car sun visor is a board installed above the driver's or co-pilot's head to prevent sunlight glare. It can be moved back and forth to adjust the degree of sunlight on the eyes, which helps to avoid traffic accidents. With the development of the modern automobile industry, people have higher and higher requirements for additional functions of cars. As an interior decoration with additional functions, sun visors with makeup mirrors are increasingly used in cars.

[0003] China Patent Publication (Announcement) No.: CN105128757B, Patent Title: Automobile Interior Makeup Mirror Mechanism. It discloses "

[0025] Wherein, the working principle of the switch device is as follows: when the cover plate and the mirror seat are opened, Figure 7 As shown, the tension spring pulls the slide bar and the plate downward, so that the first paddle at the lower end of the slide bar contacts the second paddle to connect the circuit, thereby turning on the lamp to illuminate; when the cover plate and the mirror base are closed, the cover plate is locked by the arc-shaped protrusion and the arc-shaped groove on the rotating shaft to keep the closed state, as shown in FIG. Figure 8 As shown, the cover plate pushes the swing rod to rotate during the closing process, the right end of the swing rod drops, and the left end rises to push the slide bar and the plate to overcome the tension of the tension spring and rise, so that the first paddle at the lower end of the slide bar is separated from the second paddle, the circuit is disconnected, and the lamp is turned off. It can be seen that it pushes the swing rod through the cover plate, the swing rod rotates, pushes the slide bar and the plate, overcomes the tension of the tension spring, and separates the first paddle from the second paddle to turn off the light; when turning on the light, the cover plate flips up, the tension spring pulls the slide bar and the plate down, so that the first paddle at the lower end of the slide bar contacts the second paddle to connect the circuit and turn on the light. In this structure, when turning on and off the light, the cover plate to the first paddle requires the cooperation of several parts in the middle to complete, and the structure appears to be somewhat complicated. Summary of the invention

[0004] The utility model aims to provide a car sun visor with makeup mirror lighting to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical measures: a car sun visor with makeup mirror lighting, including a main frame as the main internal support of the sun visor, a main mirror frame of the makeup mirror is connected to the main frame, and is characterized in that: a mirror cover is rotatably fixed to one side of the main mirror frame, and a lens is arranged on the other side of the main mirror frame, and a left light box and a right light box are respectively arranged at the two ends of the back side of the lens, and LED lamps for lighting are respectively embedded in the front sides of the left light box and the right light box, and a static contact piece, a moving contact piece and a negative contact piece are arranged on the back side of the left light box, the static contact piece is electrically connected to the positive pole of the car, the moving contact piece is electrically connected to the positive end of the LED lamp, and the negative contact piece is electrically connected to the negative end of the LED lamp, the mirror cover is provided with a first bending portion, and the moving contact piece is provided with a groove. When the mirror cover is fully opened, the first bending portion can press against the groove to electrically connect the moving contact piece to the static contact piece.

[0006] Compared with the prior art, the advantages of the utility model are: when the mirror cover is flipped up, the first bent portion of the mirror cover is pressed against the groove of the moving contact piece, so that the moving contact piece is electrically connected to the static contact piece, providing a positive voltage to the LED lamp, and the negative contact piece provides grounding to the LED lamp, thereby connecting the circuit and lighting the LED lamp; when the mirror cover is closed, the first bent portion of the mirror cover leaves the groove of the moving contact piece, the moving contact piece is disconnected from the static contact piece, the circuit is disconnected, and the LED lamp is off. This new structure allows the mirror cover to directly press the moving contact piece to connect the circuit when it is flipped, which is simpler than the prior art where the cover plate to the first pull piece needs to pass through the cooperation of several intermediate parts to connect the circuit, and the structure is simpler.

[0007] As an improvement of the utility model, a clamping block is provided on the inner side of the main frame, the net height of which is equal to the total thickness of the lens and the right light box, and clamping openings are provided on the sides of the left light box and the right light box. The purpose of selecting this design is to enable the clamping block of the main frame to clamp the clamping openings on the left light box and the right light box after the lens and the left and right light boxes are stacked, so that the lens, the left light box and the right light box are firmly fixed in the main frame.

[0008] As an improvement of the utility model, the left lamp box is provided with a first positioning groove, a second positioning groove, and a third positioning groove, each of which is surrounded by a separation fence, and the second positioning groove and the third positioning groove are in an "L" shape. The purpose of selecting this design is that the first positioning groove is used to place the negative contact piece, the second positioning groove is used to place the moving contact piece, and the third positioning groove is used to place the static contact piece. The separation fence prevents these charged contacts from contacting each other, and the second positioning groove and the third positioning groove are in an "L" shape, which is designed according to the shapes of the moving contact piece and the static contact piece.

[0009] As an improvement of the utility model, the static contact piece is in an "L" shape, with a second bent portion at its end, a conductive contact at the other end, and a rivet hole in the middle. The purpose of selecting this design is: the second bent portion is provided at the end of the static contact piece to cooperate with the third bent portion of the moving contact piece so that the two contact pieces maintain a gap distance of 2-4 mm, the conductive contact is used to connect the positive lead wire coming out of the shaft assembly, and the rivet hole is used to fix the static contact piece on the left lamp box.

[0010] As an improvement of the utility model, the shape of the moving contact piece is "L" shaped, with a third bent portion at its end, a conductive contact at the other end, and a rivet hole in the middle. The purpose of selecting this design is: the third bent portion is set at the end of the moving contact piece to cooperate with the second bent portion of the static contact piece, so that the two contact pieces maintain a gap distance of 2-4 mm, the conductive contact is used for the positive pole of the LED lamp through the wire, and the rivet hole is used to fix the moving contact piece on the left lamp box.

[0011] As an improvement of the utility model, a groove is punched out on the third bending part. The purpose of selecting this design is that the third bending part is punched out with a groove. This integrated punching processing method is simple and fast, and the bottom surface of the groove is preferably a flat shape, which can increase the contact area during conduction and prevent the generation of heat caused by point-to-surface electrical contact.

[0012] As an improvement of the utility model, the negative electrode contact piece is in a square shape, and is provided with a conductive contact and a rivet hole. The purpose of selecting this design is that the conductive contact divides the negative electrode grounding into two paths for the LED lights on both sides, and the rivet hole is used to fix the negative electrode contact piece.

[0013] As an improvement of the utility model, the material of the static contact piece, the moving contact piece and the negative electrode contact piece is selected from metal copper sheet. The purpose of selecting this design is that the copper material has good conductivity and excellent plasticity and is easy to process and shape. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0015] In the attached picture:

[0016] Figure 1 The utility model is a circuit diagram of the cosmetic mirror.

[0017] Figure 2 This is an exploded view of the cosmetic mirror described in the present utility model.

[0018] Figure 3 The utility model is an exploded view of the automobile sun visor.

[0019] Figure 4 The utility model is a schematic diagram of the assembly of the lens and the light box.

[0020] Figure 5 It is a schematic diagram of the left lamp box described in the utility model.

[0021] Figure 6 It is a three-dimensional diagram of the moving contact piece and the stationary contact piece described in the utility model.

[0022] Figure 7 It is a three-dimensional diagram of the negative electrode contact sheet described in the utility model.

[0023] Figure 8 This is a cross-sectional view of the mirror cover of the present invention when it is not opened.

[0024] Fig. 9 This is a cross-sectional view of the mirror cover of the utility model after it is opened.

[0025] Fig.10 The utility model is a schematic diagram of heat riveting of the copper sheet and the lamp box.

[0026] Fig.11 This is a schematic diagram of the contact pieces described in the utility model being installed on the left lamp box.

[0027] Explanation of the reference numerals: 1. main mirror frame; 2. mirror cover; 3. lens; 4. left light box; 5. right light box; 6. LED lamp; 7. static contact piece; 8. moving contact piece; 9. shaft pin; 10. positioning block; 11. positioning opening; 12. negative contact piece; 13. riveting point; 14. riveting hole; 15. fitting surface; 16. makeup mirror assembly; 17. first positioning groove; 18. groove; 19. wire; 20. main frame; 21. upper frame cover; 22. lower frame cover; 23. fabric layer; 24. rotating shaft assembly; 25. shaft sleeve; 26. conductive contact; 27. riveting fixture; 28. first bending portion; 29. ​​second positioning groove; 30. third positioning groove; 31. isolation fence; 32. second bending portion; 33. third bending portion. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] Example 1

[0030] The automobile sun visor is used in passenger cars. The automobile sun visor is composed of a main frame 20, an upper frame cover 21, a lower frame cover 22, a fabric layer 23, a rotating shaft assembly 24, a shaft sleeve 25, a cosmetic mirror assembly 16, etc.

[0031] Please refer to Figure 1 -11, the embodiment provides a car sun visor with makeup mirror lighting, including a main frame 20 as the main internal support of the sun visor, a main mirror frame 1 of the makeup mirror is connected to the main frame 20, wherein a mirror cover 2 is rotatably fixed to one side of the main mirror frame 1 through an axle pin 9; four clamping blocks 10 are provided at the inner edge of the main mirror frame 1, the net height of each clamping block 10 is equal to the total thickness of the lens 3 and the right light box 5, and two clamping openings 11 are provided on the sides of the left light box 4 and the right light box 5. During installation, the left light box 4 and the right light box 5 are placed on the fitting surfaces 15 on both sides of the main mirror frame 1, and then the lens 4 is pressed down. At this time, the clamping blocks 10 of the main mirror frame 1 clamp the clamping openings 11 on the left light box 4 and the right light box 5, so that the lens 3, the left light box 4 and the right light box 5 are firmly fixed in the main mirror frame 1. LED lights 6 for lighting are respectively embedded on the front of the left light box 4 and the right light box 5.

[0032] In the embodiments of the present utility model application, please refer to Fig.11 The back of the left lamp box 4 is provided with a static contact piece 7, a moving contact piece 8 and a negative contact piece 12. The static contact piece 7 is electrically connected to the positive pole of the car, the moving contact piece 8 is electrically connected to the positive terminal of the LED lamp 6, and the negative contact piece 12 is electrically connected to the negative terminal of the LED lamp 6. The moving contact piece 8 and the static contact piece 7 are connected to the positive pole of the power supply. The positive pole of the power supply is used to control the on-off, which can avoid short circuits if the line is damaged and contacts the metal of the car body or chassis at the damaged part, and eliminate safety hazards such as incomplete power off of the negative pole.

[0033] In the embodiments of the present utility model application, please refer to Fig. 9 The mirror cover 2 is integrally extended with a first bent portion 28 , and the movable contact piece 8 is provided with a groove 18 . When the mirror cover 2 is fully opened, the first bent portion 28 can press against the groove 18 , so that the movable contact piece 8 is electrically connected to the stationary contact piece 7 .

[0034] In the embodiments of the present utility model application, please refer to Figure 5 and Fig.11 The left lamp box 4 is provided with a first positioning groove 17, a second positioning groove 29, and a third positioning groove 30. These positioning grooves are provided with rivet points 13. The positions of the rivet points 13 correspond to the positions of the rivet holes 14 of each contact piece. A separation fence 31 is provided around each groove. The second positioning groove 29 and the third positioning groove 30 are in an "L" shape. The first positioning groove 17 is used to place the negative contact piece 12, the second positioning groove 29 is used to place the moving contact piece 8, and the third positioning groove 30 is used to place the static contact piece 7. The separation fence 31 prevents these charged contacts from contacting each other. The "L" shape of the second positioning groove 29 and the third positioning groove 30 is designed according to the shapes of the moving contact piece 8 and the static contact piece 7.

[0035] In the embodiments of the present utility model application, please refer to Figure 6 and Figure 8 The static contact piece 7 has an "L" shape, with a second bent portion 32 at its end, a conductive contact 26 at the other end, and a rivet hole 14 in the middle. The dynamic contact piece 8 has an "L" shape, with a third bent portion 33 at its end, a conductive contact 26 at the other end, and a rivet hole 14 in the middle. The second bent portion 32 is provided at the end of the static contact piece 7 to cooperate with the third bent portion 33 of the dynamic contact piece 8 so that the two contacts maintain a gap distance of 2-4 mm. The conductive contact 26 is used to connect the various wires 19, and the rivet hole 14 is used to fix the dynamic contact piece 8 or the static contact piece 7.

[0036] In the embodiments of the present utility model application, please refer to Figure 7 The negative contact sheet 12 is in a square shape, and is provided with a conductive contact 26 and a rivet hole 14 . The conductive contact 26 divides the negative grounding into two paths, one for each LED lamp 6 , and the other for fixing the negative contact sheet 12 .

[0037] In the embodiments of the present utility model application, please refer to Figure 6 and Fig. 9 A groove 18 is punched out on the third bending portion 33. This integrated punching processing method is simple and quick, and the bottom surface of the groove 18 is preferably a flat surface, which can increase the contact area during conduction and prevent heat generation caused by point-to-surface electrical contact.

[0038] In the embodiment of the utility model application, the material of the static contact piece 7, the moving contact piece 8 and the negative contact piece 12 is selected from metal copper sheet. This is because copper material has good conductivity, excellent plasticity, and is easy to process and shape. Please refer to Fig.10 These contact pieces are fixed on the left lamp box 4 by means of a riveting fixture 27 .

[0039] This embodiment provides a car sun visor with makeup mirror lighting, which is connected as follows: the lens 3, the left light box 4, and the right light box 5 are pressed by the clamping block 10 of the main mirror frame 1 and connected as a whole, and the moving contact piece 8, the static contact piece 7 and the negative contact piece 12 are fixed to the left light box 4 by riveting. Please refer to Figure 1 The conductive contact 26 on the moving contact piece 8 is divided into two paths through the wire 19 to the positive electrodes of the left and right LED lamps 6, and the conductive contact 26 on the negative contact piece 12 is divided into two paths through the wire 19 to the negative electrodes of the left and right LED lamps 6, forming an electrical connection, in which the function of the moving contact piece 8 is equivalent to a switch.

[0040] The embodiment provides a car sun visor with makeup mirror lighting. When the makeup mirror is needed, the mirror cover 2 is flipped up to be fully opened. At this time, the first bent portion 28 of the mirror cover 2 will rotate, and it will press against the groove 18 of the moving contact piece 8, so that the moving contact piece 8 and the static contact piece 7 are electrically connected and connected, providing a positive voltage to the LED lamp 6, and the negative contact piece 12 is always connected to the body of the car to ensure reliable grounding. At this time, the circuit is connected and the LED lamp 6 is on. When the makeup mirror is not in use, after the mirror cover 2 is closed, the first bent portion 28 of the mirror cover 2 will leave the groove 18 of the moving contact piece 8, and the moving contact piece 8 is disconnected from the static contact piece 7. At this time, the circuit is disconnected and the LED lamp 6 is off.

[0041] Compared with the prior art, the beneficial effect of the present invention is that this new structure allows the mirror cover 2 to directly press the movable contact piece 8 to connect the circuit when it is flipped, which is simpler than the prior art in which the cover plate to the first pull piece needs to pass through the cooperation of several intermediate parts to connect the circuit.

[0042] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0043] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A car sun visor with makeup mirror lighting, comprising a main frame (20) as a main internal support member of the sun visor, a main mirror frame (1) of the makeup mirror connected to the main frame (20), wherein: A lens cover (2) is rotatably fixed on one side of the main lens frame (1), a lens (3) is arranged on the other side of the main lens frame (1), a left light box (4) and a right light box (5) are respectively arranged at two ends of the back side of the lens (3), LED lamps (6) for lighting are respectively embedded on the front sides of the left light box (4) and the right light box (5), a static contact piece (7), a dynamic contact piece (8) and a negative contact piece (12) are arranged on the back side of the left light box (4), and the static contact piece (4) and the moving contact piece (8) are respectively arranged on the back side of the left light box (4). (7) is electrically connected to the positive pole of the car, the moving contact piece (8) is electrically connected to the positive terminal of the LED lamp (6), and the negative contact piece (12) is electrically connected to the negative terminal of the LED lamp (6). The mirror cover (2) is provided with a first bending portion (28), and the moving contact piece (8) is provided with a groove (18). When the mirror cover (2) is fully opened, the first bending portion (28) can abut against the groove (18), so that the moving contact piece (8) is electrically connected to the static contact piece (7).

2. The automobile sun visor with vanity mirror lighting according to claim 1 is characterized in that: A locking block (10) is provided on the inner side of the main lens frame (1), the net height of the locking block (10) being equal to the total thickness of the lens (3) and the right light box (5), and locking openings (11) are provided on the sides of the left light box (4) and the right light box (5).

3. The automobile sun visor with vanity mirror lighting according to claim 1 is characterized in that: The left lamp box (4) is provided with a first positioning groove (17), a second positioning groove (29), and a third positioning groove (30), each groove is provided with an isolation fence (31) around its periphery, and the second positioning groove (29) and the third positioning groove (30) are in an "L" shape.

4. The automobile sun visor with vanity mirror lighting according to claim 1 is characterized in that: The static contact piece (7) has an "L"-shaped appearance, a second bent portion (32) is provided at one end thereof, a conductive contact point (26) is provided at the other end thereof, and a riveting hole (14) is provided in the middle thereof.

5. The automobile sun visor with vanity mirror lighting according to claim 1 is characterized in that: The movable contact piece (8) has an "L"-shaped appearance, a third bent portion (33) is provided at one end thereof, a conductive contact point (26) is provided at the other end thereof, and a riveting hole (14) is provided in the middle thereof.

6. The automobile sun visor with makeup mirror lighting according to claim 5 is characterized in that: A groove (18) is punched out on the third bent portion (33).

7. The automobile sun visor with vanity mirror lighting according to claim 1 is characterized in that: The negative electrode contact piece (12) is provided with a conductive contact point (26) and a riveting hole (14).

8. The automobile sun visor with vanity mirror lighting according to claim 1 is characterized in that: The material of the stationary contact piece (7), the moving contact piece (8) and the negative electrode contact piece (12) is a metal copper sheet.

Citation Information

Patent Citations

  • Car interior makeup mirror mechanism

    CN105128757B