CN111823831A

CN111823831A - Cosmetic mirror for automobile sun visor

Info

Publication number: CN111823831A
Application number: CN202010833856.2A
Authority: CN
Inventors: 吴财乃; 郭衍良
Original assignee: Daming Electronic Co ltd
Current assignee: Daming Electronic Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-10-27

Abstract

The invention relates to the field of automobile decoration, in particular to a cosmetic mirror used on an automobile sun visor. The LED lamp comprises a base, a lamp body and a lamp holder, wherein the base is provided with a first accommodating cavity, and a light source is arranged in the first accommodating cavity; the cover body covers the opening of the first accommodating cavity and comprises a lens and a light area, and the light area allows light emitted by the light source to pass through; the switching assembly comprises a processing structure connected with the light source and an adjusting structure connected with the processing structure, the processing structure is arranged in the first accommodating cavity, and the adjusting structure is arranged on the cover body. The first light source that holds in the chamber provides light for light district, when the colour or the luminance of light district light need changing, can directly change through the regulation structure in the switching module, and need not open repeatedly or close the colour and the luminance that the mirror lid switched light to optimize user's experience.

Description

Cosmetic mirror for automobile sun visor

Technical Field

The invention relates to the field of automobile decoration, in particular to a cosmetic mirror used on an automobile sun visor.

Background

In the consumer electronics field, especially the touch switch and the RGB atmosphere lamp functional technology of beauty make-up mirror in house place, hotel place and public place have been comparatively ripe, and in automotive electronics field, the beauty make-up mirror in intelligent cockpit still is ordinary mirror surface and the LED of installing on car sun visor board, through the repeated closed and the change that opens realization light source colour diversity of mirror lid. For example, chinese patent document CN 208896829U discloses a sun visor for a vehicle with an annular atmosphere lamp, which includes a mirror cover, a cosmetic mirror, and an annular LED illumination light guide integrated board surrounding the cosmetic mirror, wherein when the mirror cover is opened for the first time, the LED lamp set lights a first light source color, when the mirror cover is closed and opened for the second time, the LED lamp set lights a second light source color, and so on, to realize the change of light source color diversity, when the mirror cover is not closed, the time relay control system is further required to automatically open the circuit, and the color of the LED lamp set is inconvenient to switch.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect that the color of the LED lamp group of the cosmetic mirror in the automobile sun visor in the prior art is inconvenient to switch, so that the cosmetic mirror for the automobile sun visor with the convenient color switching light source is provided.

The invention provides a cosmetic mirror for a sun visor of an automobile, comprising,

the base is provided with a first accommodating cavity, and a light source is arranged in the first accommodating cavity;

the cover body covers the opening of the first accommodating cavity and comprises a lens and a light area, and the light area allows light emitted by the light source to pass through;

the switching assembly comprises a processing structure connected with the light source and an adjusting structure connected with the processing structure, the processing structure is arranged in the first accommodating cavity, and the adjusting structure is arranged on the cover body.

Further, the processing structure comprises a printed circuit board and a processor arranged on the printed circuit board, and the light source is connected with the processor; the adjusting structure comprises a sensing mechanism and a touch mechanism, wherein the sensing mechanism is arranged on one side of the first accommodating cavity, the cover body faces the first accommodating cavity, the touch mechanism is arranged on the other side of the first accommodating cavity, and the sensing mechanism is connected with the processor and the touch mechanism.

Further, the touch mechanism comprises a brightness adjusting area and a color adjusting area.

Further, response mechanism includes response part, connector and connects the response part with the connecting piece of connector, the response part is located the lid orientation one side in the first chamber that holds, the connector sets up on the printed circuit board, the connector electricity is connected the treater.

Further, the light guide module is arranged in the first accommodating cavity and used for guiding the light emitted by the light source to the light area.

Further, the light guide assembly comprises a light guide block and an optical diffuser, the light guide block is provided with a light guide through hole, the printed circuit board is positioned in the light guide through hole, and the optical diffuser is positioned between the printed circuit board and the cover body.

Further, the inner wall of the light guide through hole is provided with a light guide piece.

Furthermore, a second accommodating cavity is formed in the light diffuser, and the sensing part is accommodated in the second accommodating cavity.

Further, the light source is an LED lamp with an RGB color mode.

Further, the sensing component is a capacitance module.

The technical scheme of the invention has the following advantages:

1. according to the cosmetic mirror for the automobile sun visor, the light source in the first accommodating cavity provides light for the light area, when the color or brightness of the light in the light area needs to be changed, the light can be directly changed through the adjusting structure in the switching assembly, and the adjusting structure is directly arranged on the cover body, so that the mirror cover does not need to be repeatedly opened or closed to switch the color and brightness of the light, the cosmetic mirror is convenient to operate, and the experience of a user is optimized.

2. According to the cosmetic mirror for the automobile sun visor, the touch mechanism is arranged on the other side, away from the first accommodating cavity, of the cover body, so that a user can adjust the color and the brightness of light only by touching the touch mechanism, the operation is more convenient, and the original structure of the cosmetic mirror is not affected basically.

3. According to the cosmetic mirror for the automobile sun visor, the light guide assembly in the first accommodating cavity is arranged, so that light emitted by the light source can be transmitted to the light area according to the preset direction, and the use requirement is met.

4. According to the cosmetic mirror for the automobile sun visor, the LED lamp with the RGB color mode is adopted as the light source, the color of the light area can be variously changed by adjusting the structure, and the atmosphere is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an exploded view of a vanity mirror for a sun visor of an automobile according to the present invention;

FIG. 2 is an exploded view of the structure of FIG. 1 with the upper cover removed;

FIG. 3 is an exploded view of the structure of FIG. 1 with the upper cover, diffuser and sensing mechanism removed;

FIG. 4 is a top view of a diffuser of the present invention;

FIG. 5 is a top view of the light guide block of the present invention;

FIG. 6 is a bottom view of the light guide block of the present invention;

fig. 7 is a side view of the light guide block of the present invention.

Description of reference numerals:

10. a base; 11. a first mounting hole; 20. a printed circuit board; 21. a light source; 22. an inductive component; 23. a connecting member; 24. a connector; 30. a light guide block; 31. a light guide through hole; 32. a first support; 40. a light diffuser; 41. a second accommodating chamber; 50. a cover body; 51. a lens; 52. a light area; 53. a switching region; 54. a touch mechanism;

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The invention provides a cosmetic mirror for a sun visor of an automobile, which is in a cuboid shape as shown in figure 1, and can be made into a square shape, a round box shape and the like under certain use environments. The cosmetic mirror comprises a base 10 and a cover body 50, wherein one side surface of the base 10 is inwards sunken to form a first accommodating cavity, and the cover body 50 covers the opening of the first accommodating cavity so as to form a hollow cuboid. The cover 50 has a lens 51 and a light area 52 surrounding the lens 51, and light emitted from the light source 21 in the first receiving chamber can pass through the light area 52, thereby providing a makeup atmosphere to the user. In order to facilitate the user to adjust the color or brightness of the light area 52, a switching assembly is provided, the switching assembly includes a processing structure disposed in the first accommodating cavity and an adjusting structure disposed on the cover 50, and the processing structure is connected with the light source 21 and the adjusting structure. When the user needs to switch the color or brightness of the light area 52, the user can directly perform the process by adjusting the structure without repeatedly closing and opening the mirror cover.

The processing structure comprises a printed circuit board 20 and a processor arranged on the printed circuit board 20, the light source 21 is connected with the processor, the adjusting structure comprises a sensing mechanism arranged on one side, facing the first accommodating cavity, of the cover body 50 and a touch mechanism 54 arranged on one side, facing away from the first accommodating cavity, of the cover body 50, and the sensing mechanism, the processor and the touch mechanism 53 are connected.

The light source 21 may be a plurality of LEDs with different colors or an LED lamp with RGB color pattern, and the LED lamp with RGB color pattern is soldered on the printed circuit board 20. The touch mechanism 54 may be a button or a graphic area, and the touch mechanism 54 may include a color adjustment area and a brightness adjustment area, etc. When the touch mechanism 54 is adjusted, the sensing mechanism receives an adjustment signal from the touch mechanism 54, the sensing mechanism transmits the adjustment signal to the processor for processing, and the processor controls the brightness, color, and the like of the light source 21 according to the information of the adjustment signal, thereby realizing the conversion of the light condition of the light area 52.

As shown in fig. 1 and 2, the sensing mechanism includes a sensing component 22, a connector 24, and a connecting component 23 connecting the sensing component 22 and the connector 24, the sensing component 22 may be a capacitive module or a resistive module, the sensing component 22 may be directly attached to a side of the cover 50 facing the first accommodating cavity by a double-sided adhesive tape, the connector 24 is disposed on the printed circuit board 20, and the connector 24 is electrically connected to the processor. When the sensing part 22 receives the signal of the touch mechanism 54, the sensing part 22 transmits the signal to the processor through the connecting part 23 and the connector 24, and finally the processor controls the color, brightness and other changes of the light source 21.

As shown in fig. 1 to 3, in order to better guide the light of the light source 21 to the light area 52, a light guide assembly is disposed in the first receiving cavity. The light guide assembly comprises a light guide block 30 and an optical diffuser 40, wherein the light guide block 30 has a light guide through hole 31 in the middle, the printed circuit board 20 is located in the light guide through hole 31, and the optical diffuser 40 is located between the printed circuit board 20 and the cover 50. A trapezoidal light guide part may be disposed around the first receiving cavity, and the trapezoidal light guide part is plated with metal such as aluminum and copper, so as to reflect light to the light area 52, so that the backlight is more uniform.

As shown in fig. 5 and 6, the inner wall of the light guide through hole 31 is provided with a light guide member, and the light guide member has a protruding portion on the inner wall of the light guide through hole 31, similar to an internal thread, a corrugation, a gear, etc., so as to guide the light emitted from the light source 21 to the light area 52. As shown in fig. 4, the light diffuser 40 has an optical texture (not shown), and the light guide passes through the light diffuser 40 when guiding the light to the light areas 52, so that the optical texture on the light diffuser 40 can uniformly and sufficiently distribute the light to each of the light areas 52. The diffuser 40 is provided with a second accommodating cavity 41, the sensing part 22 is accommodated in the second accommodating cavity 41, the shape of the second accommodating cavity 41 is similar to or the same as that of the sensing part 22, but the size of the second accommodating cavity 41 is slightly larger than that of the sensing part 22. As shown in fig. 6 and 7, the light guide block 30 is further provided with a first pillar 32, and the first pillar 32 is matched with the first mounting hole 11 (see fig. 3) of the base 10 to fix the light guide block 30 in the first accommodating cavity. The position and number of the light sources affect the incident state of the light sources, the optical texture on the diffuser sheet 40 needs to be designed according to the incident angle and the scattering angle of the light sources, and the shape of the light guide member on the inner wall of the light guide through hole 31 can be designed according to the shape of the optical texture, so as to better guide the light emitted from the light sources to the light area 52.

As shown in fig. 1, in order to facilitate the user to use the light of the cosmetic mirror and save energy, a switch area 53 may be disposed on the lens 51, the switch area 53 is connected to the sensing part 22, and the user may control the light to be turned on or off by touching the switch area 53.

Of course, can also set up human infrared ray sensor and realize freely opening or closing of light, when human infrared ray sensor sensed someone, can be automatic give the treater with signal transmission, the treater control light source is opened, when human infrared ray sensor did not respond to someone and exists, treater control light source closed. A CPU power-off delay type time relay control system can be arranged on the printed circuit board 20, when a user forgets to turn off a power supply, the system can count down the power-on time of the electric loop through the CPU power-off delay type time relay control system, for example, the electric loop is automatically powered off after 15-20 minutes, and therefore safety and energy conservation are guaranteed.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A cosmetic mirror for a sun visor of a vehicle, comprising,

the base (10) is provided with a first accommodating cavity, and a light source (21) is arranged in the first accommodating cavity;

a cover body (50) covering the opening of the first accommodating cavity and comprising a lens (51) and a light area (52), wherein the light area (52) allows light emitted by the light source (21) to pass through;

the switching assembly comprises a processing structure connected with the light source (21) and an adjusting structure connected with the processing structure, the processing structure is arranged in the first accommodating cavity, and the adjusting structure is arranged on the cover body (50).

2. A vanity mirror for a sun visor of a vehicle according to claim 1, wherein the processing structure comprises a printed circuit board (20) and a processor provided on the printed circuit board (20), the light source (21) being connected to the processor; the adjusting structure comprises a sensing mechanism and a touch mechanism, wherein the sensing mechanism is arranged on one side, facing the first accommodating cavity, of the cover body (50), the touch mechanism (54) is arranged on the other side, facing away from the first accommodating cavity, of the cover body (50), and the sensing mechanism, the processor and the touch mechanism (54) are connected.

3. Vanity mirror for a sun visor of a vehicle according to claim 2, wherein the touch mechanism (54) comprises a brightness adjustment area and a color adjustment area.

4. A vanity mirror for a sun visor of a vehicle according to claim 2, wherein the sensing mechanism comprises a sensing member (22), a connector (24) and a connecting member (23) connecting the sensing member (22) and the connector (24), the sensing member (22) is located on a side of the cover (50) facing the first receiving cavity, the connector (24) is disposed on the printed circuit board (20), and the connector (24) is electrically connected to the processor.

5. A vanity mirror for a sun visor of a vehicle according to claim 4, further comprising a light guide assembly disposed in the first receiving cavity, the light guide assembly being configured to guide light emitted from the light source (21) to the light area (52).

6. A vanity mirror for a sun visor of a vehicle according to claim 5, wherein the light guide assembly comprises a light guide block (30) and a light diffuser (40), the light guide block (30) has a light guide through hole (31), the printed circuit board (20) is located in the light guide through hole (31), and the light diffuser (40) is located between the printed circuit board (20) and the cover (50).

7. The vanity mirror for a sun visor of an automobile as claimed in claim 6, wherein the inner wall of the light guide through hole (31) is provided with a light guide.

8. A vanity mirror for a sun visor of a vehicle according to claim 6, wherein a second receiving chamber (41) is provided on the diffuser sheet (40), and the sensing member (22) is received in the second receiving chamber (41).

9. Cosmetic mirror for use in a sun visor for vehicles according to any of claims 1 to 8, characterized in that the light source (21) is an LED lamp of RGB color pattern.

10. Cosmetic mirror for sun visors in motor vehicles according to any of claims 4 to 8, characterized in that the inductive component (22) is a capacitive module.