External part backlight source

Abstract

The utility model discloses an appearance piece backlight source which comprises an opening and closing assembly, a fixed disc, a rotating frame, a movable block, a fixed block and a fixed shaft. The pushing assembly is arranged on one side of the rotating frame and comprises a pushing rod, a positioning block and a positioning shaft, the pushing rod is arranged at the top of the positioning block, a first limiting groove is formed in one end of the pushing rod, a second limiting groove is formed in the other end of the pushing rod, one end of the positioning shaft is fixed to the top of the positioning block, and the other end of the positioning shaft is inserted into the inner wall of the pushing rod; the first limiting groove is connected with a fixing shaft. The utility model has the beneficial effects that after the cosmetic mirror on the front seat shading plate is opened, a light source can be diffused around the cosmetic mirror to illuminate, so that the whole face can be irradiated by uniform light rays, the situation that the local part is too bright or too dark is avoided, the shadow of the face is reduced to the greatest extent, a user can clearly see each detail, and the user experience is improved. And the dazzling feeling possibly brought by a concentrated light source is avoided, and more comfortable visual experience is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of optics, in particular to a backlight for an appearance part. Background Art

[0002] Appearance parts usually refer to those parts in a product that are mainly used to shape the external form of the product. The main function of the backlight is to provide uniform and bright light for the display device, so that the display content can be clearly visible. The backlight is applied to the makeup mirror above the car seat to provide illumination for the makeup mirror, facilitating the user to use.

[0003] In the prior art, when a user uses a makeup mirror, the user needs to flip down the makeup mirror and then turn on the switch of the backlight inside the makeup mirror to provide illumination for the makeup mirror. And when it is necessary to adjust the illumination intensity, an additional adjustment switch is also required for adjustment, which is relatively inconvenient to use. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part as well as in the abstract of the specification and the title of the utility model of this application to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the above and / or problems existing in the existing backlight for appearance parts, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the present utility model is the inconvenient use of the backlight for the in-vehicle makeup mirror.

[0007] To solve the above technical problems, the present utility model provides the following technical solution: A backlight for an appearance part, which includes an opening and closing assembly, including a fixed disk, a rotating frame, a moving block, a fixed block and a fixed shaft. The rotating frame is sleeved outside the fixed disk. The fixed disk is provided with a chute. The number of the moving blocks is six, and they are all arranged on the top of the fixed disk. The top of the rotating frame is provided with a positioning groove. The fixed block is fixed to one side of the rotating frame. The fixed shaft is fixed to the top of the fixed block;

[0008] A pushing assembly is arranged on one side of the rotating frame, including a pushing rod, a positioning block and a positioning shaft. The pushing rod is arranged on the top of the positioning block. One end of the pushing rod is provided with a first limiting groove, and the other end is provided with a second limiting groove. One end of the positioning shaft is fixed to the top of the positioning block, and the other end is inserted into the inner wall of the pushing rod. The fixed shaft is inserted into the first limiting groove.

[0009] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: a moving bar is provided at the top of the moving block, one end of the moving bar is fixed to the top of the moving block, and the other end is located and moves on the inner wall of the positioning groove.

[0010] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: a sliding block is provided in the sliding groove, one end of the sliding block is fixed to the bottom of the moving block, and the other end is located and moves on the inner wall of the sliding groove.

[0011] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: a sliding bar is inserted into the second limiting groove, a sliding shaft is fixed to one end of the sliding bar, a movable bar is fixed to one end of the sliding shaft, and a pressing plate is fixed to the other end of the movable bar.

[0012] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: a support frame is sleeved outside the pressing plate, the pressing plate is movably connected to the support frame, a spring is provided at the bottom of the pressing plate, the number of the springs is two, one end of the spring is arranged at the bottom of the pressing plate, and the other end is fixed to the inner wall of the support frame.

[0013] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: the number of the sliding grooves is six, and they are evenly distributed in a strip shape on the top of the fixed disk.

[0014] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: a main body assembly is further included, which is arranged at one end of the fixed disk and includes a dressing mirror and a pressing block, the pressing block is arranged at one end of the dressing mirror, and a pressing groove is formed in the pressing block.

[0015] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: a fixing groove is formed in the pressing block, the fixing groove is arranged on one side of the pressing block, and the fixing groove is movably connected to the movable bar.

[0016] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: a placement frame is arranged on one side of the dressing mirror, and the placement frame is fixed to one side of the dressing mirror.

[0017] As a preferred solution for the backlight of the appearance part of the present utility model, wherein: a backlight body is arranged on the inner wall of the placement frame, and the backlight body is fixed to the inner wall of the placement frame.

[0018] The beneficial effects of the present utility model are as follows: After opening the vanity mirror on the front seat sun visor, the light source will spread around the vanity mirror to illuminate, ensuring that the entire face can be evenly illuminated, avoiding local over-brightness or over-darkness, minimizing facial shadows to the greatest extent, enabling the user to clearly see every detail, and avoiding the glare that may be caused by a concentrated light source, providing a more comfortable visual experience. At the same time, the vanity mirror can be rotated to adjust the light intensity, improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0020] Figure 1 It is the overall structure diagram of the backlight of the appearance part.

[0021] Figure 2 It is the structure diagram of the push rod of the backlight of the appearance part.

[0022] Figure 3 It is for the backlight of the appearance part Figure 3 The enlarged structure diagram of A in it.

[0023] Figure 4 It is the structure diagram of the pressing block of the backlight of the appearance part.

[0024] Figure 5 It is the sectional structure diagram of the support frame of the backlight of the appearance part.

[0025] Figure 6 It is the structure diagram of the fixing plate of the backlight of the appearance part. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model in conjunction with the drawings in the specification.

[0027] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar promotions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0028] Secondly, the so-called "one embodiment" or "embodiment" herein refers to specific features, structures or characteristics that may be included in at least one implementation manner of the present utility model. The phrase "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0029] Embodiment 1

[0030] Referring to Figures 1 to 6 , which is the first embodiment of the present utility model. This embodiment provides a backlight for an appearance part. The backlight for the appearance part includes a main body assembly 100, an opening and closing assembly 200, and a pushing assembly 300. The cooperation of the three can improve the convenience of using the backlight of the in-vehicle makeup mirror.

[0031] The opening and closing assembly 200 includes a fixed disk 201a, a rotating frame 201b, a moving block 201c, a fixed block 201d, and a fixed shaft 201e. The rotating frame 201b is sleeved outside the fixed disk 201a. The fixed disk 201a is provided with a chute 201a-1. The number of moving blocks 201c is six, and they are all arranged on the top of the fixed disk 201a. The top of the rotating frame 201b is provided with a positioning groove 201b-1. The fixed block 201d is fixed to the top of the rotating frame 201b, and the fixed shaft 201e is fixed to the top of the fixed block 201d.

[0032] The fixed disk 201a is used to support the rotating frame 201b. When using the makeup mirror, by moving the fixed shaft 201e, the fixed block 201d is driven to rotate. The rotation of the fixed block 201d drives the rotation of the rotating frame 201b, and the rotation of the rotating frame 201b drives the opening and closing movement of the moving block 201c. When the moving block 201c opens, the light is turned on and diffused around, which can provide more uniform and comprehensive illumination. Through this mechanical transmission method, the opening and closing of the moving block 201c can be accurately controlled, thereby realizing the adjustment of the light.

[0033] The pushing assembly 300 is arranged on one side of the rotating frame 201b and includes a pushing rod 301a, a positioning block 301b, and a positioning shaft 301c. The pushing rod 301a is arranged on the top of the positioning block 301b. One end of the pushing rod 301a is provided with a first limiting groove 301a-1, and the other end is provided with a second limiting groove 301a-2. One end of the positioning shaft 301c is fixed to the top of the positioning block 301b, and the other end is inserted into the inner wall of the pushing rod 301a. The fixed shaft 201e is inserted into the first limiting groove 301a-1.

[0034] When the makeup mirror 101 is flipped for use, the push rod 301a is moved. The movement of the push rod 301a drives the movement of the fixed shaft 201e. The movement of the fixed shaft 201e drives the movement of the fixed block 201d. The fixed block 201d drives the rotation of the rotating frame 201b, so that the brightness of the light can be controlled, and the opening and closing degree of the moving block can be accurately controlled, thereby realizing the precise adjustment of the light brightness. The positioning block 301b is used to support the positioning shaft 301c, and the positioning shaft 301c is used to support the push rod 301a, thus forming a stable support system, enabling the push rod 301a to maintain a stable position and movement trajectory during the movement process, and avoiding the shaking and offset of the push rod 301a due to the lack of a support point.

[0035] Embodiment 2

[0036] Refer to Figures 1 to 6 , which is the second embodiment of the present utility model. This embodiment is based on the previous embodiment.

[0037] Specifically, a moving bar 202a is arranged on the top of the moving block 201c. One end of the moving bar 202a is fixed to the top of the moving block 201c, and the other end moves along the inner wall of the positioning groove 201b-1.

[0038] By moving the rotating frame 201b, the moving bar 202a can be driven to move along the inner wall of the positioning groove 201b-1, and the movement of the moving bar 202a can drive the moving block 201c to move in an opening and closing manner.

[0039] Specifically, a sliding block 202b is arranged in the sliding groove 201a-1. One end of the sliding block 202b is fixed to the bottom of the moving block 201c, and the other end moves along the inner wall of the sliding groove 201a-1.

[0040] The movement of the moving block 201c can drive the sliding block 202b to move along the inner wall of the sliding groove 201a-1, avoiding the offset of the sliding block 202b during the movement.

[0041] Specifically, a sliding bar 302a is inserted into the second limiting groove 301a-2. One end of the sliding bar 302a is fixed with a sliding shaft 302b, one end of the sliding shaft 302b is fixed with a movable bar 302c, and the other end of the movable bar 302c is fixed with a pressing plate 302d.

[0042] When the makeup mirror 101 needs to be flipped for use, by pressing down the pressing plate 302d, the pressing plate 302d drives the movable bar 302c to move along the inner wall of the second limiting groove 301a-2. The movement of the movable bar 302c drives the movement of the sliding shaft 302b. The movement of the sliding shaft 302b drives the sliding bar 302a to move along the inner wall of the second limiting groove 301a-2, thereby driving the movement of the push rod 301a.

[0043] Specifically, a support frame 302f is sleeved outside the pressing plate 302d. The pressing plate 302d is movably connected to the support frame 302f. A spring 302e is arranged at the bottom of the pressing plate 302d. The number of the springs 302e is two. One end of the spring 302e is arranged at the bottom of the pressing plate 302d, and the other end is fixed to the inner wall of the support frame 302f.

[0044] When the makeup mirror 101 needs to be flipped for use, by pressing the pressing plate 302d, the pressing plate 302d moves on the inner wall of the support frame 302f. The movement of the pressing plate 302d squeezes the spring 302e. When the use is completed, the pressing plate 302d is released. At this time, through the rebound of the spring 302e, the pressing plate 302d can return to its original position, thereby driving the moving block 201c to close and turning off the light.

[0045] A driving rod is arranged at one end of the push rod 301a. The driving rod is hinged to one side of the makeup mirror 101. A connecting rope is fixed to one side of the driving rod. The other end of the connecting rope is fixed to one end of a connecting shaft inserted into one side of the makeup mirror 101. The connecting shaft is movably connected to the makeup mirror 101 through a rotating shaft. When the makeup mirror 101 is opened and needs to be flipped, the connecting rope will be pulled when the makeup mirror 101 is flipped. At this time, the connecting rope will pull one end of the driving rod, and one end of the driving rod will lift. At this time, the other end of the driving rod will drive one end of the push rod 301a to press down, so that the pressing plate 302d is pressed down. When the makeup mirror 101 is flipped back to its original position, the pulling on the connecting rope will be released at this time. Then, through the rebound of the spring 302e, the push rod 301a can return to its original position, and the return of the push rod 301a to its original position can drive the driving rod to return to its original position.

[0046] Specifically, the number of the chutes 201a-1 is six, and they are evenly distributed in a strip shape on the top of the fixed disk 201a.

[0047] When the moving block 201c moves, it drives the sliding block 202b to move in the chute 201a-1. Through the guidance of the chute 201a-1, the sliding block 202b can be prevented from shifting during movement.

[0048] Specifically, it further includes a main body assembly 100, which is arranged at one end of the fixed disk 201a and includes a makeup mirror 101 and a pressing block 102. The pressing block 102 is arranged at one end of the makeup mirror 101, and the pressing block 102 is provided with a pressing groove 102-1.

[0049] The makeup mirror 101 is a mirror designed specifically for makeup and beauty needs. When the pressing plate 302d is squeezed, the periphery of the makeup mirror 101 will light up, while the middle part of the makeup mirror 101 will not light up. A PMMA diffusion plate is provided at the interval between the makeup mirror 101 and the fixed plate 201a. The PMMA diffusion plate can make the light irradiation more uniform and improve the lighting efficiency. When in use, the light can be evenly distributed around the makeup mirror 101 through the PMMA diffusion plate. The extrusion block 102 is a switch for controlling the light source of the makeup mirror 101, and the pressing groove 102-1 provides a pressing space for the extrusion block 102.

[0050] Embodiment 3

[0051] Refer to Figure 5 and Figure 6 , which is the third embodiment of the present utility model. This embodiment is based on the first two embodiments.

[0052] Specifically, the extrusion block 102 is provided with a fixing groove 102-2. The fixing groove 102-2 is arranged on one side of the extrusion block 102, and the fixing groove 102-2 is movably connected with the movable bar 302c.

[0053] By pressing the pressing plate 302d, the pressing plate 302d drives the movable bar 302c to move in the fixing groove 102-2. The fixing groove 102-2 is used to support the movable bar 302c to prevent the movable bar 302c from shifting during movement.

[0054] Specifically, a mounting frame 103 is arranged on one side of the makeup mirror 101, and the mounting frame 103 is fixed to one side of the makeup mirror 101.

[0055] The mounting frame 103 is used to protect the fixed plate 201a.

[0056] Specifically, a backlight body 104 is arranged on the inner wall of the mounting frame 103, and the backlight body 104 is fixed to the inner wall of the mounting frame 103.

[0057] When the makeup mirror 101 is opened, the backlight body 104 provides illumination to the user by means of flashing, lighting up a specific color, etc. When the makeup mirror 101 is opened, the backlight body 104 will also be illuminated accordingly. When the makeup mirror 101 is closed, the backlight body 104 will also be closed accordingly, saving space and protecting the lighting components. When in need of use, the lighting function can be achieved with simple operations, improving the convenience of use.

[0058] In use, when using the dressing mirror 101, by flipping the dressing mirror 101, pulling the connecting rope will occur when flipping the dressing mirror 101. At this time, the connecting rope will pull one end of the driving rod, and one end of the driving rod will lift. At this time, the other end of the driving rod will drive one end of the push rod 301a to press down. The pressing down of the push rod 301a will drive the pressing plate 302d to press down. The pressing plate 302d drives the extrusion block 102 to press down. The pressing down of the pressing plate 302d will move on the inner wall of the support frame 302f. The movement of the pressing plate 302d squeezes the spring 302e. The movement of the pressing plate 302d drives the movable strip 302c to move in the fixed groove 102-2. The movement of the movable strip 302c drives the sliding shaft 302b to move. The movement of the sliding shaft 302b drives the sliding strip 302a to move on the inner wall of the second limiting groove 301a-2. The movement of the sliding strip 302a drives the push rod 301a to move. The movement of the push rod 301a makes the fixed shaft 201e move in the first limiting groove 301a-1. The movement of the fixed shaft 201e drives the fixed block 201d to move. The fixed block 201d drives the rotating frame 201b to rotate. The rotation of the rotating frame 201b drives the moving strip 202a to move on the inner wall of the positioning groove 201b-1. The movement of the moving strip 202a drives the sliding block 202b to move in the sliding groove 201a-1. The movement of the sliding block 202b can drive the moving block 201c to open. After the opening is completed, the backlight body 104 is illuminated. The light of the backlight body 104 is projected around the dressing mirror 101 through the diffusion of the PMMA diffusion plate. After use, the dressing mirror 101 is closed. At this time, the pulling of the connecting rope is released. Then, through the rebound of the spring 302e, the push rod 301a can return to its original position. The return of the push rod 301a to its original position can drive the driving rod to return to its original position. In this way, the use requirements of the dressing mirror 101 are completed.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A backlight source for an appearance part, characterized in that: include, An opening and closing assembly (200) comprises a fixed disk (201a), a rotating frame (201b), a moving block (201c), a fixed block (201d) and a fixed shaft (201e), wherein the rotating frame (201b) is sleeved on the outside of the fixed disk (201a), the fixed disk (201a) is provided with a sliding groove (201a-1), there are six moving blocks (201c), all of which are arranged on the top of the fixed disk (201a), the top of the rotating frame (201b) is provided with a positioning groove (201b-1), the fixed block (201d) is fixed to one side of the rotating frame (201b), and the fixed shaft (201e) is fixed to the top of the fixed block (201d); The pushing assembly (300) is arranged on one side of the rotating frame (201b), and comprises a pushing rod (301a), a positioning block (301b) and a positioning shaft (301c); the pushing rod (301a) is arranged on the top of the positioning block (301b); one end of the pushing rod (301a) is provided with a first limiting groove (301a-1), and the other end is provided with a second limiting groove (301a-2); one end of the positioning shaft (301c) is fixed to the top of the positioning block (301b), and the other end is inserted into the inner wall of the pushing rod (301a); and a fixed shaft (201e) is inserted into the first limiting groove (301a-1).

2. The appearance component backlight source according to claim 1, characterized in that: A moving bar (202a) is arranged on the top of the moving block (201c); one end of the moving bar (202a) is fixed to the top of the moving block (201c), and the other end is located on the inner wall of the positioning groove (201b-1) for movement.

3. The appearance component backlight source according to claim 2, characterized in that: A sliding block (202b) is arranged in the slide groove (201a-1), one end of the sliding block (202b) is fixed to the bottom of the moving block (201c), and the other end is located on the inner wall of the slide groove (201a-1) and moves.

4. The appearance component backlight source according to claim 2 or 3, characterized in that: A sliding bar (302a) is inserted into the second limiting groove (301a-2), a sliding shaft (302b) is fixed to one end of the sliding bar (302a), a movable bar (302c) is fixed to one end of the sliding shaft (302b), and a pressing plate (302d) is fixed to the other end of the movable bar (302c).

5. The appearance component backlight source according to claim 4, characterized in that: A support frame (302f) is sleeved on the outside of the pressing plate (302d), and the pressing plate (302d) is movably connected to the support frame (302f). A spring (302e) is arranged at the bottom of the pressing plate (302d), and there are two springs (302e). One end of the spring (302e) is arranged at the bottom of the pressing plate (302d), and the other end is fixed to the inner wall of the support frame (302f).

6. The appearance component backlight source according to claim 5, characterized in that: The number of the slide grooves (201a-1) is six, and they are evenly distributed on the top of the fixed plate (201a) in a strip shape.

7. The appearance component backlight source according to claim 6, characterized in that: It also comprises a main body component (100) which is arranged at one end of the fixing plate (201a), and comprises a makeup mirror (101) and an extrusion block (102); the extrusion block (102) is arranged at one end of the makeup mirror (101), and the extrusion block (102) is provided with a pressing groove (102-1).

8. The appearance component backlight source according to claim 7, characterized in that: The extrusion block (102) is provided with a fixing groove (102-2), the fixing groove (102-2) is arranged on one side of the extrusion block (102), and the fixing groove (102-2) is movably connected to the movable bar (302c).

9. The appearance component backlight source according to claim 8, characterized in that: A placement frame (103) is provided on one side of the makeup mirror (101), and the placement frame (103) is fixed to one side of the makeup mirror (101).

10. The appearance component backlight source according to claim 9, characterized in that: A backlight source body (104) is arranged on the inner wall of the placement frame (103), and the backlight source body (104) is fixed to the inner wall of the placement frame (103).

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