CN220904649U - Automobile sunshade curtain with luminous interlayer - Google Patents

Abstract

The utility model provides an automobile sunshade curtain with a luminous interlayer, which comprises a first light-transmitting layer, a second light-transmitting layer, a light guide film, a luminous part and a sunshade curtain assembly, wherein the second light-transmitting layer is arranged below the first light-transmitting layer, a hollow layer is arranged between the first light-transmitting layer and the second light-transmitting layer, and curtain cloth in the sunshade curtain assembly is positioned in the hollow layer; the light guide film is laid on the upper surface of the second light-transmitting layer, and forms a light-emitting pattern after receiving the light emitted by the light-emitting part. The utility model has the advantages that the second light-transmitting layer is additionally arranged, and the light guide film is arranged on the upper surface of the second light-transmitting layer, so that the sagging of the middle part of the sunshade curtain can be limited, the head space of a passenger is increased, different luminous patterns can be displayed on the head top of the passenger by matching with the luminous part, the visual effect of the sunshade curtain is enriched, and the riding experience of the passenger is improved.

Description

Automobile sunshade curtain with luminous interlayer

Technical Field

The utility model relates to an automobile sunshade curtain, in particular to an automobile sunshade curtain with a luminous interlayer.

Background

The automobile backdrop can map the scenery outside the automobile into the automobile to the greatest extent, and the use experience of passengers is improved. The sunshade curtain can allow passengers to automatically change the light transmission range of the sunshade curtain according to the requirements, so that the sunshade curtain is changed from complete light transmission to partial regional light transmission, and finally, the sunshade curtain is completely opaque. The sun-shading curtain commonly used at present is mostly curtain cloth with smooth surface, has single color and no pattern or figure, and the middle part is easy to drop, so that the sun-shading curtain occupies the head space of passengers and is difficult to form rich visual effects in the vehicle.

Disclosure of utility model

In view of the above drawbacks, the present utility model is directed to an automotive sunshade curtain with a light-emitting interlayer, which enhances the aesthetic appearance of the automotive sunshade curtain.

The utility model provides an automobile sunshade curtain with a luminous interlayer, which comprises a first light-transmitting layer, a second light-transmitting layer, a light guide film, a luminous part and a sunshade curtain assembly, wherein the second light-transmitting layer is arranged below the first light-transmitting layer, a hollow layer is arranged between the first light-transmitting layer and the second light-transmitting layer, and curtain cloth in the sunshade curtain assembly is positioned in the hollow layer; the light guide film is laid on the upper surface of the second light-transmitting layer, and forms a light-emitting pattern after receiving the light emitted by the light-emitting part.

Preferably, the light guide film is provided with a plurality of concave parts, and the concave parts form a light emitting pattern after receiving the light emitted by the light emitting part.

Preferably, the concave portion is filled with a luminescent material.

Preferably, a diffusion part is further arranged between the light emitting part and the second light transmission layer, and light rays emitted by the light emitting part are diffused in the second light transmission layer through the diffusion part.

Preferably, the left side and the right side of the first light-transmitting layer and the second light-transmitting layer are connected through a guide rail, and the light-emitting part is arranged on the guide rail.

Preferably, the light emitting part is adhered or clamped on the guide rail.

Preferably, the light emitting part includes a lamp socket and a lamp bar disposed on the lamp socket.

Preferably, either one of the front side and the rear side of the second light-transmitting layer is connected to the first light-transmitting layer, and the other side is left with an opening for the curtain cloth to enter the hollow layer.

Preferably, the first light-transmitting layer and the second light-transmitting layer are made of glass or plastic.

The utility model has the advantages that the second light-transmitting layer is additionally arranged, and the light guide film is arranged on the upper surface of the second light-transmitting layer, so that the sagging of the middle part of the sunshade curtain can be limited, the head space of a passenger is increased, different luminous patterns can be displayed on the head top of the passenger by matching with the luminous part, the visual effect of the sunshade curtain is enriched, and the riding experience of the passenger is improved.

Drawings

FIG. 1 is a schematic view of a sunshade of the present utility model;

FIG. 2 is a schematic view of the assembly of a slider, tie rod and curtain;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 1;

FIG. 4 is a cross-sectional view taken in the direction B-B in FIG. 1;

FIG. 5 is a schematic view of a light directing film;

FIG. 6 is a schematic distribution of a plurality of recesses on a light guiding film and an enlarged schematic of the recesses;

FIG. 7 is a schematic view of the mounting location of a diffuser;

fig. 8 is a graph of the optical path contrast of light in the second light-transmitting layer before and after installing the diffuser.

Description of element numbers:

11. first light-transmitting layer

12. Second light-transmitting layer

13. Edge wrapping

14. Hollow layer

15. Nut

151. Screw

16/17 Adhesive layer

2. Frame assembly

21. Guide rail

3. Sunshade curtain assembly

31. Curtain cloth

32. Winding drum

33. Pull rod

331. First fixing part

332. Second fixing part

4. Driving assembly

41. Driving motor

42. Inhaul cable

43. Sliding block

5. Light guide film

51. Matrix body

511. Concave part

52. Lower protective layer

53. Upper protective layer

54. Scratch resistant layer

6. Light emitting part

61. Lamp strip

611. Lamp bead

62. Lamp holder

7. Diffusion part

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and are not intended to be limiting.

In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Fig. 1 is a schematic view of a sunshade according to the present utility model, in the following description, the reference to the drawing in fig. 1 is taken as the basis of the direction, in fig. 1, the direction perpendicular to the drawing surface is the upward direction, the direction perpendicular to the drawing surface is the downward direction, the upward direction is the right direction along the drawing surface, the downward direction is the left direction along the drawing surface, the right direction is the rear direction along the drawing surface, and the left direction is the front direction along the drawing surface.

As shown in fig. 1 to 4, the present utility model provides an automotive sunshade structure, which comprises a first light-transmitting layer 11, a second light-transmitting layer 12, a light-guiding film 5, a light-emitting portion 6, a frame assembly 2, a sunshade assembly 3 and a driving assembly 4. The first light-transmitting layer 11 is fixedly installed on the frame assembly 2, the frame assembly 2 is arranged in an opening at the top of an automobile and comprises two guide rails 21, and the two guide rails 21 are symmetrically arranged below the left side and the right side of the first light-transmitting layer 11. The sunshade assembly 3 comprises a pull rod 33, a roller 32 and a curtain 31 connected between the pull rod 33 and the roller 32, the roller 32 being fixed between the two guide rails 21. The driving assembly 4 comprises a driving motor 41, a gear arranged on an output shaft of the driving motor 41, two inhaul cables 42 meshed with the gear, and a sliding block 43 connected with one end of the inhaul cables 42, wherein the inhaul cables 42 and the sliding block 43 are arranged in the guide rail 21, the inhaul cables 42 can drive the sliding block 43 to slide in the guide rail 21, and the sliding block 43 is connected with one end of the pull rod 33. When the driving motor 41 drives the gear to rotate clockwise or anticlockwise, the stay cable 42 drives the sliding block 43 to move towards the winding drum 32 or away from the winding drum 32, and the curtain cloth 31 is driven to be stored on the winding drum 32 or to be outwards unfolded from the winding drum 32. The driving motor 41 and the roll 32 may be disposed at the front side or the rear side of the first light-transmitting layer 11, and the present utility model particularly disposes the driving motor 41 and the roll 32 at the rear side of the first light-transmitting layer 11.

As shown in fig. 3 and 4, the second light-transmitting layer 12 is disposed below the first light-transmitting layer 11 with the hollow layer 14 therebetween, and the curtain cloth 31 is located in the hollow layer 14. In order to firmly fix the second light-transmitting layer 12 and make the second light-transmitting layer 12 not hinder the normal operation of the curtain cloth 31, the left and right sides of the second light-transmitting layer 12 are respectively connected with one guide rail 21, any one of the front side and the rear side of the second light-transmitting layer 12 is connected with the first light-transmitting layer 11, and the other side is provided with an opening for the curtain cloth 31 to enter the hollow layer 14.

The first light-transmitting layer 11 and the second light-transmitting layer 12 are plate-shaped and made of a light-transmitting material such as glass, plastic, or the like. The left and right sides of the first light-transmitting layer 11 are connected with a fastener, in particular a nut 15, by a binding 13 formed by an encapsulation process; one end of the guide rail 21 is connected with the left side or the right side of the second light-transmitting layer 12 through an adhesive layer 17 or a clamping structure, the other end is provided with a screw 151, and the relative positions of the first light-transmitting layer 11 and the second light-transmitting layer 12 are fixed through fastening and detachable connection between the screw 151 and the nut 15. The adhesive layer 17 is specifically double-sided tape, and one skilled in the art may choose other adhesive materials as desired.

As shown in fig. 2, the pull rod 33 may be a metal piece or a plastic piece, and includes a first fixing portion 331 and a second fixing portion 332 that are connected to each other, where the first fixing portion 331 is connected to the slider 43 and is located between the first light-transmitting layer 11 and the guide rail 21; the second fixing portion 332 is connected to the cord fabric 31 by sewing or bonding, and is located in the hollow layer 14 together with the cord fabric 31.

According to the utility model, the hollow layer 14 is formed by adding the second light-transmitting layer 12, so that the natural sagging of the middle part of the curtain cloth 31 can be limited on the basis that the normal work of the curtain cloth 31 is not influenced, the head space of a passenger is increased, the size of a gap between the curtain cloth 31 and the automobile top lining is controllable, the problems of reduced aesthetic degree, comfort degree and neatness caused by the sagging and the exposure of the curtain cloth are avoided, and the riding experience of the passenger is greatly improved.

As shown in fig. 3 to 6, the light guiding film 5 is laid on the upper surface of the second light transmitting layer 12, and forms a light emitting pattern after receiving the light emitted from the light emitting part 6. Specifically, the light guiding film 5 is provided with a plurality of concave portions 511. When the concave portion 511 is not filled with any light, the light emitted from the light emitting portion 6 is concentrated in the concave portion 511 to form a light emitting pattern; when the concave portion 511 is filled with a light emitting material (e.g., a fluorescent agent), the light emitting material is excited by light, thereby forming a light emitting pattern.

The light guide film 5 is made of a light guide material such as transparent PET or PC, etc., and has a thickness of 0.1 to 1mm. The concave portion 511 may be imprinted on the light guiding film 5 by a lithography machine with a depth of 30% -50% of the thickness of the light guiding film 5. In one embodiment of the present utility model, as shown in fig. 5, the light guiding film 5 has a multi-layered structure including a base body 51 having a plurality of concave portions 511, a lower protective layer 52 disposed on a lower surface of the base body 51, an upper protective layer 53 disposed on an upper surface of the base body 51, and a scratch-resistant layer 54 disposed on an upper surface of the upper protective layer 53. The lower protective layer 52 is adhered to the upper surface of the second light-transmitting layer 12, and cooperates with the upper protective layer 53 to protect the base 51 and the concave portion 511; the scratch-proof layer 54 is located below the shade cloth 31, and can prevent friction loss between the shade cloth 31 and the light guide film 5. The light guide film 5 of other materials and structures can be selected as required by those skilled in the art.

The light emitting portion 6 is adhered to the guide rail 21 by the adhesive layer 16 or is clamped by a clamping structure, and is located on the left and right sides of the second light transmitting layer 12. Specifically, the light emitting portion 6 includes a lamp holder 62 connected to a power source and a lamp bar 61 fixed to the lamp holder 62. The light bar 61 extends along the length direction (i.e., the front-rear direction) of the second light-transmitting layer 12, and has a length similar to that of the second light-transmitting layer 12. The light emitted from the light bar 61 is incident from the left or right side of the second light-transmitting layer 12, enters the light guide film 5 and the inside of the second light-transmitting layer 12 at the same time, and is refracted or scattered at the concave portion 511 and then emitted from the lower surface of the second light-transmitting layer 12. The shape of each concave portion 511 and the pattern shape formed by the plurality of concave portions 511 are not limited, and each concave portion 511 may be circular, rectangular, star-shaped, etc., and the plurality of concave portions 511 may be arranged around the edge of the second light-transmitting layer 12 to form an atmosphere lamp band as shown in fig. 6, or may be tiled on the upper surface of the second light-transmitting layer 12 to form a star-shaped structure.

As shown in fig. 7 and 8, the light bar 61 may be an existing LED light strip. However, there is a problem in using the LED strip, in that the LED strips are arranged on the long-strip-shaped assembly circuit board at equal intervals, and two adjacent LED strips 611 have an interval of 5-20mm, and the interval can cause uneven light emitted into the second light-transmitting layer 12, so that a visual effect of bright and dark subareas is presented. In order to further improve the aesthetic degree of the automobile sunshade curtain, the utility model preferably arranges the diffusion part 7 between the light-emitting part 6 and the second light-transmitting layer 12, and the light emitted by the light-emitting part 6 can be diffused in the second light-transmitting layer 12 through the diffusion part 7, so that the light entering the second light-transmitting layer 12 is ensured to be uniformly distributed, and a better visual effect is presented. The diffusing part 7 may be in particular a translucent plastic strip, film or coating, which is glued or coated on the left and right sides of the second light-transmitting layer 12, achieving diffuse reflection of light.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (9)

1. The automobile sunshade curtain with the luminous interlayer is characterized by comprising a first light-transmitting layer, a second light-transmitting layer, a light guide film, a luminous part and a sunshade curtain assembly, wherein the second light-transmitting layer is arranged below the first light-transmitting layer, a hollow layer is arranged between the second light-transmitting layer and the first light-transmitting layer, and curtain cloth in the sunshade curtain assembly is positioned in the hollow layer; the light guide film is laid on the upper surface of the second light-transmitting layer, and forms a light-emitting pattern after receiving the light emitted by the light-emitting part.

2. The sunshade screen according to claim 1, wherein a plurality of concave portions are provided on the light guide film, and the concave portions form a light emitting pattern after receiving the light emitted from the light emitting portion.

3. The automotive sun blind of claim 2 in which the recess is filled with a luminescent material.

4. The sunshade of claim 1, wherein a diffusing portion is further provided between said light emitting portion and said second light transmitting layer, and light emitted from said light emitting portion is diffused in said second light transmitting layer through said diffusing portion.

5. The sunshade of claim 1, wherein the left and right sides of the first and second light-transmitting layers are connected by a guide rail, and the light-emitting portion is disposed on the guide rail.

6. The automotive sunshade of claim 5, wherein said light emitting portion is adhered or clamped to said guide rail.

7. The sunshade of claim 1, wherein said light emitting portion comprises a lamp base and a light bar disposed on said lamp base.

8. The automotive sunshade of claim 1, wherein either of the front and rear sides of said second light transmissive layer is connected to the first light transmissive layer, the other side leaving an opening for said curtain to enter said hollow layer.

9. The automotive sunshade of claim 1, wherein said first and second light transmissive layers are made of glass or plastic.