Door decoration strip decoration plate with laser etching light-transmitting function

By designing door trim trim with laser carving and translucent light, the rapid replacement of radium carving patterns is achieved using the accommodating groove and installation groove, the problems of high replacement cost and inconvenient disassembly in the prior art are solved, and the replacement efficiency and light concentration are improved.

CN222905418UActive Publication Date: 2025-05-27NINGBO XIEHUA AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202421850327.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-27
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In the prior art, the entire trim panel needs to be replaced when the radium carved pattern needs to be replaced, which is costly and inconvenient to disassemble and assemble, which affects the use of the vehicle.

Method used

Design a door trim with laser carving and light-transmitting door trim. By setting a storage groove and installation groove on the decorative panel, the laser carving trim can be quickly plugged and unplugged, and the concentrator and luminous strips are used together to improve light concentration.

Benefits of technology

It realizes rapid replacement of radium carved patterns, reduces replacement costs, improves replacement efficiency, and increases the brightness of radium carved strips through light concentration.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222905418U_ABST
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Abstract

The utility model relates to a light-transmitting door panel with laser carving, which comprises a decorative plate, one side of the decorative plate facing a door panel of a vehicle is provided with an accommodating groove, the bottom end of one side of the decorative plate facing the interior of the vehicle is provided with a mounting groove, and the interior of the mounting groove is provided with a laser carving decorative strip. A light gathering plate is arranged at the position, corresponding to the mounting groove, in the containing groove. According to the door decoration strip decoration plate with the laser carving light-transmitting function, when laser carving patterns on the surface of the decoration plate are replaced, only the laser carving decoration strip needs to be warped up and pulled out through a crowbar, then a new laser carving decoration strip is inserted into the mounting groove of the device plate, and therefore the purpose of rapidly replacing the laser carving pattern style is achieved; according to the decorative plate, the replacement cost of the laser-engraved patterns on the surface of the decorative plate is greatly reduced, meanwhile, the laser-engraved patterns can be replaced under the condition that the decorative plate is not detached through the laser-engraved decorative strips capable of being rapidly detached, and the replacement efficiency of the laser-engraved patterns is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of door interior trim strips, in particular to a door trim strip with laser engraving and light transmission. Background Art

[0002] With the progress of society and the development of technology, there are various fashionable decorations for automobile interiors, and the elements of automobile design are becoming more and more fashionable. Some brand automobiles are equipped with atmosphere lights from the factory interior. The automobile interior atmosphere light is a decorative lighting lamp, mainly to make the carriage more gorgeous at night, set off the atmosphere, and create an indoor mood. Users can set different colors and brightness effects according to personal preferences and needs, so as to play a role in interior decoration and atmosphere setting of the vehicle;

[0003] And some customers will also laser engrave patterns on the surface of the trim panel according to their own preferences. When the atmosphere light inside the trim panel passes through the laser engraved patterns in a relatively dark environment, the lights in the carriage will be more gorgeous.

[0004] However, in the prior art, most of the laser engraved patterns are directly engraved on the surface of the trim panel. When aesthetic fatigue occurs after a period of use and different styles of laser engraved patterns need to be replaced, the entire trim panel needs to be replaced, resulting in a relatively high replacement cost. Moreover, the disassembly and assembly of the trim panel are inconvenient, and the efficiency of replacing the trim panel is low, which affects the use of the vehicle. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the purpose of the present utility model is to provide a door trim strip with laser engraving and light transmission, so as to solve the technical problems mentioned in the above background art.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions:

[0007] A door trim strip with laser engraving and light transmission includes a decorative panel. A receiving groove is formed on one side of the decorative panel facing the vehicle door panel, and an installation groove is formed at the bottom end of the decorative panel facing the vehicle interior. A laser engraved strip is arranged inside the installation groove, a light collecting plate is arranged at a position corresponding to the installation groove inside the receiving groove, fixing members are arranged at both ends of the light collecting plate, and a light emitting strip is jointly installed by the two fixing members;

[0008] Installation plates are arranged on both sides of the laser engraved strip. Elastic force grooves are formed inside the installation plates, elastic fixing plates are arranged inside the elastic force grooves, and fixing grooves are arranged at positions corresponding to the elastic fixing plates on the groove wall of the receiving groove and the light collecting plate.

[0009] Furthermore, a plurality of limiting blocks are arranged on the groove wall of the receiving groove, and a number of installation parts are arranged on the groove wall of the receiving groove for connecting the decorative panel with the vehicle door.

[0010] Furthermore, the fixing member includes a positioning plate which is fixedly connected to the decorative plate, and a first screw hole is formed inside the positioning plate.

[0011] Furthermore, the fixing member further includes a threaded tube which is fixedly connected to one end of the decorative plate away from the positioning plate, and a lamp bead is arranged inside the threaded tube.

[0012] Furthermore, the light-emitting strip includes a fixing tube, a connecting sleeve and a light-diffusing strip. The fixing tube is in threaded fit with the first screw hole, the connecting sleeve is in threaded fit with the threaded tube, and both ends of the light-diffusing strip are respectively inserted into the connecting sleeve and the fixing tube.

[0013] Furthermore, the external threads one arranged on the outer surface of the fixing tube and the external threads two arranged on the outer surface of the connecting sleeve have the same thread direction.

[0014] In summary, the present utility model includes at least one of the following beneficial technical effects:

[0015] 1. For this door trim strip and decorative plate with laser engraving and light transmission, when replacing the laser engraving pattern on the surface of the decorative plate, only need to use a crowbar to pry up and pull out the laser engraving strip, and then insert a new laser engraving strip into the installation groove of the device plate, so as to achieve the purpose of quickly replacing the laser engraving pattern style. And compared with the prior art, not only greatly reduces the cost of replacing the laser engraving pattern on the surface of the decorative plate, but also can replace the laser engraving pattern without disassembling the decorative plate through the detachable laser engraving strip, effectively improving the replacement efficiency of the laser engraving pattern;

[0016] 2. For this door trim strip and decorative plate with laser engraving and light transmission, by inserting both ends of the light-diffusing strip into the fixing tube and the connecting sleeve respectively, and pin holes are formed on the side walls of the fixing tube and the connecting sleeve for fixing the light-diffusing strip. Through the setting that the external threads one arranged on the outer surface of the fixing tube and the external threads two arranged on the outer surface of the connecting sleeve have the same thread direction, when installing the light-diffusing strip, the fixing tube can be rotated so that the fixing tube and the connecting sleeve can be respectively fixed inside the first screw hole and the threaded tube through threads at the same time, so as to improve the installation efficiency of the light-diffusing strip;

[0017] 3. For this door trim strip and decorative plate with laser engraving and light transmission, the light emitted by the lamp bead is conducted through the light-diffusing strip, and cooperates with the condenser plate to reflect the light, so that the light is emitted through the laser engraving strip, so as to improve the light concentration degree, thereby achieving the purpose of improving the brightness of the laser engraving strip. And a lamp groove is formed at one end of the light-diffusing strip. After the light-diffusing strip is installed, the lamp bead is inserted into the lamp groove, so that the light generated by the lamp bead can directly pass through the light-diffusing strip, thereby achieving the purpose of improving the light concentration degree. Description of the Drawings

[0018] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can be obtained based on these attached drawings.

[0019] Figure 1 It is a schematic structural view of one side of the door trim strip with laser engraving and light transmission of the present utility model facing the interior of the vehicle compartment.

[0020] Figure 2 It is a schematic structural view of one side of the door trim strip with laser engraving and light transmission of the present utility model facing the door panel.

[0021] Figure 3 It is a schematic structural view of two fixing parts and a decorative board of the door trim strip with laser engraving and light transmission of the present utility model Figure 1 。

[0022] Figure 4 It is a schematic structural view of the decorative board and two groups of fixing parts of the door trim strip with laser engraving and light transmission of the present utility model Figure 2 。

[0023] Figure 5 It is a schematic structural view of the light collecting plate of the door trim strip with laser engraving and light transmission of the present utility model.

[0024] Figure 6 It is a schematic structural view of the connection structure between the laser engraved strip and the mounting plate of the door trim strip with laser engraving and light transmission of the present utility model.

[0025] In the figure, 1, decorative board; 2, receiving groove; 3, mounting groove; 4, laser engraved strip; 41, mounting plate; 42, elastic groove; 43, elastic fixing plate; 44, fixing groove; 5, light collecting plate; 6, fixing part; 611, positioning plate; 612, first screw hole; 621, threaded pipe; 622, lamp bead; 7, light emitting strip; 71, fixing pipe; 72, connecting sleeve; 73, light diffusing strip; 8, limiting block; 9, mounting part. Detailed implementation manners

[0026] The following will further elaborate on the present utility model in conjunction with the attached drawings.

[0027] Embodiment:

[0028] Refer to Figure 1 - Figures 1-5, a door trim strip panel with laser engraving and light transmission disclosed by the present utility model includes a decorative panel 1. A receiving groove 2 is formed on one side of the decorative panel 1 facing the vehicle door panel, and an installation groove 3 is formed at the bottom end of the side of the decorative panel 1 facing the vehicle interior. A laser engraving strip 4 is arranged inside the installation groove 3. A light condensing plate 5 is arranged at a position corresponding to the installation groove 3 inside the receiving groove 2. Fixing members 6 are arranged at both ends of the light condensing plate 5, and a light-emitting strip 7 is commonly installed by the two fixing members 6. The light condensing plate 5 is arranged in an L-shaped plate, and the inner side walls of the light condensing plate 5 are all mirror surfaces, so as to reflect and gather the light emitted by the light-emitting strip 7, so that most of the light can pass through the pattern of the laser engraving strip 4 and be emitted, achieving the purpose of improving the brightness of the laser engraving pattern;

[0029] Installation plates 41 are arranged on both sides of the laser engraving strip 4. Elastic grooves 42 are formed inside the installation plates 41. Elastic fixing plates 43 are arranged inside the elastic grooves 42, and fixing grooves 44 are arranged at positions corresponding to the elastic fixing plates 43 on the groove wall of the receiving groove 2 and the light condensing plate 5.

[0030] In this embodiment, after the device plate is installed on the vehicle door, the laser engraving strip 4 is inserted into the installation groove 3. When the laser engraving strip 4 is snapped into the installation groove 3, the installation plates 41 on both sides of the laser engraving strip 4 enter the installation groove 3, and the two installation plates 41 are respectively attached to the inner wall of the light condensing plate 5 and the groove wall of the receiving groove 2, thereby achieving the purpose of quickly installing the laser engraving strip 4. When replacing the laser engraving strip 4 on the surface of the decorative panel 1, only need to pry up the laser engraving strip 4 with a crowbar and pull it out, and then insert the new laser engraving strip 4 into the installation groove 2 of the device plate to achieve the purpose of quickly replacing the style of the laser engraving strip 4. And the laser engraving strip 4 directly faces the inside of the light condensing plate 5. At this time, light is generated through the setting of the light-emitting strip 7 and passes through the laser engraving strip 4, thereby achieving the purpose of blocking the light through the laser engraving strip 4 to form a laser-shaped light spot in the carriage, so as to achieve the purpose of decorating the interior of the carriage, improving the brightness of the interior of the carriage, and setting off the atmosphere inside the carriage;

[0031] Specifically, when installing the laser engraving strip 4, first insert the installation plates 41 on both sides of the laser engraving strip 4 into the installation groove 3. At this time, the inner wall of the light condensing plate 5 and the groove wall of the receiving groove 2 will push the elastic fixing plate 43 to shift towards the position between the two installation plates 41. At this time, continue to push the laser engraving strip 4 into the installation groove 3 so that the outer wall of the laser engraving strip 4 is attached to the outer wall of the decorative panel 1. At this time, the position of the elastic fixing plate 43 corresponds to that of the fixing groove 44, and the elastic fixing rod snaps into the fixing groove 44, and at this time, the fixing of the laser engraving strip 4 is completed;

[0032] During disassembly, only a crowbar is needed to lift the end of the laser-engraved strip 4, so that the elastic fixing plate 43 installed on the groove wall of the mounting plate 41 can be disengaged from the inside of the fixing groove 44, and the purpose of quickly disassembling the laser-engraved strip 4 can be achieved;

[0033] In summary, when replacing the laser-engraved pattern on the surface of the decorative plate 1, only a crowbar is needed to lift and pull out the laser-engraved strip 4, and then insert the new laser-engraved strip 4 into the installation groove 3 of the device plate, so as to achieve the purpose of quickly replacing the laser-engraved pattern style. Compared with the prior art, not only the cost of replacing the laser-engraved pattern on the surface of the decorative plate 1 is greatly reduced, but also the laser-engraved strip 4 that can be quickly disassembled enables the replacement of the laser-engraved pattern without disassembling the decorative plate 1, effectively improving the replacement efficiency of the laser-engraved pattern.

[0034] In a further preferred embodiment of the present invention, as Figures 1-5 shown, a plurality of limiting blocks 8 are provided on the groove wall of the receiving groove 2, and a number of mounting members 9 are provided on the groove wall of the receiving groove 2 for connecting the decorative plate 1 to the vehicle door.

[0035] In this embodiment, through the arrangement of the limiting blocks 8, it is used to support between the decorative plate 1 and the door panel to prevent the problem of collapse of the decorative plate 1, and through the arrangement of the mounting members 9 (prior art, not described in detail in this application), it is used to connect the decorative plate 1 to the vehicle door.

[0036] In a further preferred embodiment of the present invention, as Figures 1-5 shown, the fixing member 6 includes a positioning plate 611, the positioning plate 611 is fixedly connected to the decorative plate 1, and a first screw hole 612 is opened inside the positioning plate 611.

[0037] In this embodiment, through the arrangement of the mounting plate 41 and the first screw hole 612, one end of the light-emitting strip 7 is installed, and the light-emitting strip 7 is slightly lifted upward to avoid contact between the light-emitting strip 7 and the groove wall of the receiving groove 2, so as to prevent the receiving groove from blocking the light emitted by the light-emitting strip 7, resulting in the problem that the light cannot be concentrated by the condenser plate 5.

[0038] In a further preferred embodiment of the present invention, as Figures 1-5 shown, the fixing member 6 further includes a threaded tube 621, the threaded tube 621 is fixedly connected to one end of the decorative plate 1 away from the positioning plate 611, and a lamp bead 622 is arranged inside the threaded tube 621.

[0039] In this embodiment, through the arrangement of the threaded tube 621, the other end of the light-emitting strip 7 is installed, and in cooperation with the mounting plate 41, it is used to fix the light-emitting strip 7, and through the arrangement of the lamp bead 622, a light source is provided for the light-emitting strip 7.

[0040] In a further preferred embodiment of the present utility model, as Figures 1-5 shown, the light-emitting strip 7 includes a fixing tube 71, a connecting sleeve 72 and a light-diffusing strip 73. The fixing tube 71 is in threaded fit with the first screw hole 612, the connecting sleeve 72 is in threaded fit with the threaded tube 621, and both ends of the light-diffusing strip 73 are respectively inserted into the interiors of the connecting sleeve 72 and the fixing tube 71.

[0041] In this embodiment, by respectively inserting both ends of the light-diffusing strip 73 into the interiors of the fixing tube 71 and the connecting sleeve 72, and both the side walls of the fixing tube 71 and the connecting sleeve 72 are provided with pin holes for fixing the light-diffusing strip 73. The light-diffusing strip 73 is a transparent plastic part for conducting the light emitted by the lamp beads 622. Cooperating with the condensing plate 5, the light is reflected so that the light all passes through the laser-engraved strip 4, so as to achieve the purpose of improving the light concentration degree, thereby achieving the purpose of improving the brightness of the laser-engraved strip 4. And one end of the light-diffusing strip 73 is provided with a lamp groove. After the light-diffusing strip 73 is installed, the lamp beads 622 are inserted into the interior of the lamp groove, so that the light generated by the lamp beads 622 can directly pass through the light-diffusing strip 73, thereby achieving the purpose of improving the light concentration degree.

[0042] In a further preferred embodiment of the present utility model, as Figures 1-5 shown, the thread directions of the first external thread provided on the outer surface of the fixing tube 71 and the second external thread provided on the outer surface of the connecting sleeve 72 are the same.

[0043] In this embodiment, since the thread directions of the first external thread provided on the outer surface of the fixing tube 71 and the second external thread provided on the outer surface of the connecting sleeve 72 are the same, when installing the light-diffusing strip 73, the fixing tube 71 can be rotated so that the fixing tube 71 and the connecting sleeve 72 are respectively fixed in the first screw hole 612 and the threaded tube 621 through threads, so as to achieve the purpose of improving the installation efficiency of the light-diffusing strip 73.

[0044] The embodiments of this specific implementation manner are all preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A door trim with laser engraving and light transmission, characterized in that: The decorative plate (1) comprises a receiving groove (2) on the side of the decorative plate (1) facing the vehicle door panel, a mounting groove (3) on the bottom end of the side of the decorative plate (1) facing the interior of the vehicle, a laser-carved decorative strip (4) is arranged inside the mounting groove (3), a focusing plate (5) is arranged at a position inside the receiving groove (2) corresponding to the mounting groove (3), fixing parts (6) are arranged at both ends of the focusing plate (5), and a light-emitting strip (7) is installed on the two fixing parts (6); Mounting plates (41) are provided on both sides of the laser-engraved decorative strip (4), elastic grooves (42) are provided inside the mounting plates (41), elastic fixing plates (43) are provided inside the elastic grooves (42), and fixing grooves (44) are provided on the groove wall of the accommodating groove (2) and at positions of the focusing plate (5) corresponding to the elastic fixing plate (43).

2. The laser-engraved light-transmitting door trim panel according to claim 1, characterized in that: The groove wall of the receiving groove (2) is provided with a plurality of limit blocks (8), and the groove wall of the receiving groove (2) is provided with a plurality of mounting parts (9) for connecting the decorative panel (1) to the vehicle door.

3. The laser-engraved light-transmitting door trim panel according to claim 2, characterized in that: The fixing member (6) comprises a positioning plate (611), the positioning plate (611) is fixedly connected to the decorative plate (1), and a first screw hole (612) is provided inside the positioning plate (611).

4. The laser-engraved light-transmitting door trim panel according to claim 3, characterized in that: The fixing member (6) further comprises a threaded tube (621), the threaded tube (621) being fixedly connected to an end of the decorative plate (1) away from the positioning plate (611), and a lamp bead (622) being arranged inside the threaded tube (621).

5. The laser-engraved light-transmitting door trim panel according to claim 4, characterized in that: The light strip (7) comprises a fixing tube (71), a connecting sleeve (72) and a light diffusing strip (73); the fixing tube (71) is threadedly matched with the first screw hole (612); the connecting sleeve (72) is threadedly matched with the threaded tube (621); and two ends of the light diffusing strip (73) are respectively inserted into the interior of the connecting sleeve (72) and the fixing tube (71).

6. The laser-engraved light-transmitting door trim panel according to claim 5, characterized in that: The thread direction of the external thread 1 provided on the outer surface of the fixing tube (71) and the external thread 2 provided on the outer surface of the connecting sleeve (72) are the same.