Projection type welcome lamp with light blanket effect

Abstract

The utility model provides a projection type welcome lamp with a light blanket effect, and relates to the technical field of automobile expansion accessories, the projection type welcome lamp with the light blanket effect comprises a shell and a projection assembly, the shell is used for being installed on the side edge of an automobile door trim panel, the shell is provided with an interface assembly, and the interface assembly is used for being connected with an automobile circuit; the projection assembly is arranged in the shell and comprises a lens module and a projection lamp, the lens module is arranged on the shell, a pattern chip is arranged in the lens module, and the projection lamp irradiates the pattern chip to project a light emitting blanket pattern on the ground on the inclined side of the vehicle door. The projection assembly is installed in the shell on the side edge of the automobile door interior trimming panel, the projection lamp is used for irradiating the lens module, the preset light blanket pattern can be projected to the ground on the inclined side of the automobile door, the projection distance is lengthened, and therefore the projected light blanket pattern is larger in area and wider in coverage range, and the light blanket pattern can be more conveniently projected. And the greeting effect which is more striking and has visual impact is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile expansion accessories, in particular to a projection type welcome lamp with light blanket effect. Background Art

[0002] With the rapid development of the automobile industry, consumers have higher and higher requirements for personalized cars. As a practical and decorative auto part, car welcome lights have gradually become a popular choice for personalized car modification.

[0003] Traditional car welcome lights mostly use LED lamp beads to directly illuminate, although they can play a certain decorative and lighting role, but there are the following shortcomings:

[0004] 1. Monotonous light: The light emitted by LED lamp beads is usually a single color, lacking in changes, and it is difficult to form a rich visual effect.

[0005] 2. Limited irradiation range: The irradiation range of LED lamp beads is small, it is difficult to cover a large area of ​​the ground, and the decorative effect is limited.

[0006] 3. Lack of personalization: The patterns of traditional LED welcome lights are relatively simple, which makes it difficult to meet consumers' demand for personalized expression.

[0007] In order to overcome the above problems, a car welcome light using projection technology has emerged in recent years. This type of welcome light is installed under the car door, and the preset pattern is vertically projected to the ground, which can present a personalized visual effect. However, the welcome light installed under the car door is too close to the ground, and the projected pattern is small, lacking visual impact.

[0008] Therefore, it is necessary to improve the existing projection type welcome lamp to overcome the defects of the prior art. Utility Model Content

[0009] In order to overcome the problems existing in the related art, the purpose of the utility model is to provide a projection type welcome lamp with a light carpet effect, so as to solve the problem that the projected pattern is small and lacks visual impact in the prior art.

[0010] A projection type welcome lamp with a light blanket effect, comprising:

[0011] A housing, the housing being used to be mounted on a side edge of a door interior panel, the housing being provided with an interface assembly, the interface assembly being used to connect to a vehicle circuit;

[0012] A projection component is arranged in the shell, and the projection component includes a lens module and a projection lamp. The lens module is arranged on the shell, and a pattern chip is arranged in the lens module. The projection lamp illuminates the pattern chip to project a light carpet pattern on the ground at the oblique side of the car door.

[0013] By installing the projection component in the outer shell of the side edge of the door interior panel and using the projection lamp to illuminate the lens module, the preset light carpet pattern can be projected onto the ground on the oblique side of the door, which lengthens the projection distance. As a result, the projected light carpet pattern has a larger area and a wider coverage, creating a more eye-catching and visually impactful welcoming effect.

[0014] Preferably, the housing includes a first shell and a second shell that are interlocked, and the interface assembly includes a first interface and a second interface, the first interface is arranged on the first shell, and the second interface is arranged on the second shell.

[0015] The first shell and the second shell structure that are interlocked with each other make the assembly and disassembly of the shell more convenient, and are easy to install and maintain. The interface components are respectively arranged on the first shell and the second shell, which can effectively disperse the volume of the interface components and make the shell structure more compact.

[0016] Preferably, the first shell includes a guard plate, a lens hole is opened in the middle of the guard plate, and the projection assembly also includes a lens adjustment tube, the lens adjustment tube is sleeved on the lens module, and the lens adjustment tube is rotatably connected to the lens hole.

[0017] By connecting the lens module with the lens adjustment tube and rotating it with the lens hole, the projection angle of the lens module can be easily adjusted to ensure that the angle of the light blanket pattern projected to the target area is correct, thereby improving the convenience and flexibility of use.

[0018] Preferably, the hole wall of the lens hole extends out of the lens stabilizing tube along the axial direction of the lens adjustment tube, and a plurality of first limit hooks are provided on the inner end of the lens stabilizing tube. The plurality of first limit hooks extend along the axial direction of the lens adjustment tube. An annular clamping groove is provided on the lens adjustment tube, and the clamping groove is arranged along the circumferential surface of the lens adjustment tube. The first limit hook cooperates with the annular clamping groove to limit the axial movement of the lens adjustment tube.

[0019] The design of the lens stabilizing tube provides additional support for the lens adjusting tube, effectively preventing the lens adjusting tube from loosening or shifting due to vibration or collision during driving, and ensuring the stability of the pattern chip. The cooperation between the first limit hook and the annular clamping groove limits the axial movement of the lens adjusting tube while ensuring the rotation flexibility of the lens adjusting tube.

[0020] Preferably, the outer end of the lens adjustment tube wraps the lens module, a light-transmitting hole is provided in the middle of the outer end of the lens adjustment tube, the light-transmitting hole is arranged corresponding to the lens module, an adjustment groove is provided on the outer end of the lens adjustment tube, and the adjustment groove is arranged along the radial direction of the lens adjustment tube.

[0021] The outer end of the lens adjustment tube wraps the lens module and is provided with a light-transmitting hole, which can protect the lens module from damage by the external environment and will not affect the projection of light. The design of the adjustment groove makes it convenient for users to use tools to rotate the lens module, so as to adjust the projection angle more conveniently and finely, and improve the convenience of use.

[0022] Preferably, the second shell includes a carrying platform, the carrying platform is arranged perpendicular to the axis of the lens module, and a receiving groove is provided on the inner side surface of the carrying platform. The projection assembly also includes a control circuit board, the projection lamp is arranged on the control circuit board, and the control circuit board is arranged in the receiving groove, and the receiving groove is arranged corresponding to the contour of the control circuit board. A second limit hook is also provided on the inner side surface of the carrying platform, and the second limit hook is arranged along the edge of the receiving groove. The second limit hook is used to fix the control circuit board.

[0023] The bearing platform is set perpendicular to the axis of the lens module and is provided with a receiving groove corresponding to the outline of the control circuit board, which can effectively fix the position of the control circuit board, so that it maintains a reasonable relative position with the lens module to ensure the projection effect. The setting of the second limit hook further enhances the fixing effect of the control circuit board, and can maintain stable operation even in bumpy road conditions.

[0024] Preferably, a buckle group is also provided on the guard plate, and both sides of the buckle group are fixedly connected to the guard plate respectively, and the buckle group includes a first buckle and a second buckle, and the first buckle and the second buckle are both arranged in a direction perpendicular to the supporting platform, the first buckle is connected to the first shell, and the second buckle is used to buckle the door interior panel, and two first buckles are provided, the two first buckles are arranged opposite to each other, and the second buckle is arranged between the two first buckles.

[0025] The design of the buckle group simplifies the installation steps of the welcome light. The welcome light can be firmly fixed on the door interior panel without additional tools, which improves the installation efficiency. The setting of the first buckle and the second buckle takes into account the connection with the first shell and the door interior panel, making the structure more stable and reliable.

[0026] Preferably, the control circuit board is also provided with an illumination lamp, and the protective plate is made of a transparent material.

[0027] Add a lighting lamp to the control circuit board and use transparent material to make a protective plate, so that the welcome light can not only project the light carpet pattern but also provide soft lighting function, making it easier for passengers to get on and off the bus at night.

[0028] Preferably, the guard plate is "L"-shaped and flush with the side edge of the door interior panel. Along the length direction of the guard plate, a plurality of light guide strips are provided in parallel on the inner side surface of the guard plate, and the cross-section of the light guide strip is triangular.

[0029] The "L"-shaped guard plate can fit better with the side edge of the door interior panel, improving the overall aesthetics. The design of the light guide strip can evenly scatter the light emitted by the lamp, creating a softer and more comfortable lighting effect, improving the passenger's riding experience.

[0030] Preferably, the first interface and the buckle group are symmetrically arranged, the second interface is arranged on the outer side of the supporting platform, and wiring contacts are provided in the first interface and the second interface, and the wiring contacts are electrically connected to the control circuit board.

[0031] The first interface and the second interface are respectively arranged at different positions, and the wiring contacts are connected to the control circuit board, so that the circuit connection is more convenient and quick, and also facilitates the subsequent maintenance and replacement.

[0032] The beneficial effects of the utility model are:

[0033] The utility model provides a projection-type welcome lamp with a light carpet effect. The projection-type welcome lamp with a light carpet effect can project a preset light carpet pattern onto the ground at the oblique side of the door by installing a projection component in a shell at the side edge of a door interior trim panel and irradiating a lens module with a projection lamp. Compared with a traditional projection-type welcome lamp installed under the door, the projection component is installed on the side of the door, which lengthens the projection distance, thereby making the projected light carpet pattern larger in area and covering a wider range, forming a more eye-catching and visually impactful welcome effect. By projecting the light carpet pattern onto the ground at the oblique side of the door, the inclination angle of the ground can be used to make the two-dimensional plane pattern present a certain three-dimensional sense and depth, and the pattern is more vivid and beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 is a three-dimensional diagram of the first interface side of the first housing surface of the projection type welcome lamp provided in an embodiment of the present application;

[0035] Figure 2 is an exploded view of the first shell side of the projection type welcome lamp provided in an embodiment of the present application;

[0036] Figure 3 is an exploded view of the second shell side of the projection type welcome lamp provided in an embodiment of the present application;

[0037] Figure 4 It is a three-dimensional view of the buckle group side of the first shell surface of the projection type welcome lamp provided in the embodiment of the present application;

[0038] Figure 5 It is a three-dimensional view of the buckle group side of the second housing surface of the projection type welcome lamp provided in the embodiment of the present application;

[0039] Figure 6 It is a schematic diagram of the installation of the projection type welcome lamp and the light carpet pattern provided in the embodiment of the present application.

[0040] Reference numerals:

[0041] 100, housing; 110, first housing; 111, guard plate; 1111, lens stabilizing tube; 1112, first limit hook; 1113, light guide bar; 112, buckle group; 1121, first buckle; 1122, second buckle; 120, second housing; 121, bearing platform; 1211, receiving groove; 1212, second limit hook;

[0042] 200, interface component; 210, first interface; 220, second interface;

[0043] 300, projection assembly; 310, lens adjustment tube; 311, annular clamping groove; 312, light transmission hole; 313, adjustment groove; 320, control circuit board;

[0044] 400, door interior panels;

[0045] 500. Light carpet pattern. DETAILED DESCRIPTION

[0046] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0047] Example 1

[0048] like Figure 1-Figure 6 As shown, this embodiment provides a projection type welcome lamp with a light carpet effect, and the projection type welcome lamp with a light carpet effect includes:

[0049] A housing 100, the housing 100 is used to be mounted on the side edge of a door interior panel 400, and an interface assembly 200 is provided on the housing 100, the interface assembly 200 is used to connect to a vehicle line;

[0050] The projection assembly 300 is arranged in the shell 100. The projection assembly 300 includes a lens module and a projection lamp. The lens module is arranged on the shell 100. A pattern chip is arranged in the lens module. The projection lamp illuminates the pattern chip to project a light carpet pattern 500 on the ground at the oblique side of the door.

[0051] Specifically, the shape and size of the outer shell 100 can be adjusted according to actual needs, and can be designed into an arc shape, a square shape, etc., to better adapt to different door interior trim panels 400 structures.

[0052] More specifically, the lens module is composed of two parts, and the pattern chip is sandwiched between the two parts. The pattern chip can be square, circular or any other shape. In this embodiment, the pattern chip is square, and the side length of the pattern chip is within 1 cm. The inner image of the pattern chip, that is, the part with image information, has a diameter of 0.45 cm.

[0053] More specifically, the projection-type welcome lamp with a light blanket effect in this embodiment is installed on the right front door of the vehicle, such as Figure 6 As shown, the projection welcome lamp is installed at the lower part of the door interior panel 400, and the light carpet pattern 500 projected by the projection welcome lamp extends along the oblique ground of the right front door of the vehicle and extends backward to the oblique ground of the right rear door of the vehicle.

[0054] It should be noted that the ground on the oblique side of the door refers to the ground area under the door close to the side of the car body when the door is closed.

[0055] Furthermore, the housing 100 includes a first shell 110 and a second shell 120 that are interlocked, and the interface assembly 200 includes a first interface 210 and a second interface 220 , wherein the first interface 210 is disposed on the first shell 110 , and the second interface 220 is disposed on the second shell 120 .

[0056] Specifically, the first housing 110 and the second housing 120 can be connected by means of snap-fit, threaded connection, slot, etc., so as to achieve disassembly and installation. The interface assembly 200 can be integrated on a circuit board or can be an independent connector.

[0057] Furthermore, the first shell 110 includes a protective plate 111, a lens hole is opened in the middle of the protective plate 111, and the projection assembly 300 also includes a lens adjustment tube 310, the lens adjustment tube 310 is sleeved on the lens module, and the lens adjustment tube 310 is rotatably connected to the lens hole.

[0058] The material of the guard plate 111 can be transparent or opaque, depending on whether the auxiliary lighting function is required. The shape of the guard plate 111 can be adjusted as needed and can be designed to match the shape of the door interior panel 400.

[0059] Furthermore, the hole wall of the lens hole extends a lens stabilizing tube 1111 along the axial direction of the lens adjustment tube 310, and a plurality of first limiting hooks 1112 are provided on the inner end of the lens stabilizing tube 1111. The plurality of first limiting hooks 1112 extend along the axial direction of the lens adjustment tube 310. The lens adjustment tube 310 is provided with an annular clamping groove 311, and the clamping groove is arranged along the circumferential surface of the lens adjustment tube 310. The first limiting hook 1112 cooperates with the annular clamping groove 311 to limit the axial movement of the lens adjustment tube 310.

[0060] Specifically, the lens stabilizing tube 1111 provides additional support for the lens adjusting tube 310 to prevent it from loosening or shifting, thereby ensuring projection stability.

[0061] Furthermore, the outer end of the lens adjustment tube 310 wraps the lens module, and a light-transmitting hole 312 is provided in the middle of the outer end of the lens adjustment tube 310, and the light-transmitting hole 312 is arranged corresponding to the lens module. An adjustment groove 313 is provided on the outer end of the lens adjustment tube 310, and the adjustment groove 313 is arranged along the radial direction of the lens adjustment tube 310.

[0062] Furthermore, the second shell 120 includes a carrying platform 121, which is arranged perpendicular to the axis of the lens module, and a receiving groove 1211 is provided on the inner side surface of the carrying platform 121. The projection assembly 300 also includes a control circuit board 320, and the projection lamp is arranged on the control circuit board 320. The control circuit board 320 is arranged in the receiving groove 1211, and the receiving groove 1211 is arranged corresponding to the contour of the control circuit board 320. A second limiting hook 1212 is also provided on the inner side surface of the carrying platform 121, and the second limiting hook 1212 is arranged along the edge of the receiving groove 1211, and the second limiting hook 1212 is used to fix the control circuit board 320.

[0063] More specifically, screws, buckles, etc. may be used to fix the control circuit board 320 to replace the structure of the second limiting hook 1212 .

[0064] Furthermore, a buckle group 112 is also provided on the guard plate 111, and both sides of the buckle group 112 are fixedly connected to the guard plate 111 respectively, and the buckle group 112 includes a first buckle 1121 and a second buckle 1122, and the first buckle 1121 and the second buckle 1122 are both arranged in a direction perpendicular to the supporting platform 121, the first buckle 1121 is connected to the first shell 110, and the second buckle 1122 is used to buckle the door interior panel 400, and two first buckles 1121 are provided, and the two first buckles 1121 are arranged opposite to each other, and the second buckle 1122 is arranged between the two first buckles 1121.

[0065] More specifically, the welcome light may be fixed to the door interior panel 400 by means of magnetism, adhesion, etc., to replace the structure of the buckle group 112 .

[0066] Furthermore, the control circuit board 320 is also provided with an illumination lamp, and the protective plate 111 is made of a transparent material.

[0067] Specifically, the guard plate 111 can be made of transparent materials such as PC, acrylic, glass, etc.

[0068] Furthermore, the guard plate 111 is "L"-shaped and flush with the side edge of the door interior panel 400. Along the length direction of the guard plate 111, a plurality of light guide strips 1113 are provided in parallel on the inner side surface of the guard plate 111, and the cross-section of the light guide strip 1113 is triangular.

[0069] More specifically, the lighting lamps can adopt different colors and brightness to achieve different decorative effects. The shape and number of the light guide strips 1113 can be adjusted as needed to achieve different light guide effects.

[0070] More specifically, in this embodiment, two lighting lamps are provided, and the two lighting lamps are symmetrically arranged on both sides of the projection lamp.

[0071] Furthermore, the first interface 210 is symmetrically arranged with the buckle group 112, and the second interface 220 is arranged on the outer surface of the supporting platform 121. Wiring contacts are provided in the first interface 210 and the second interface 220, and the wiring contacts are electrically connected to the control circuit board 320.

[0072] Installation process:

[0073] Connect the first interface 210 or the second interface 220 on the interface assembly 200 to the corresponding interface on the vehicle circuit to provide power for the welcome light. Align the welcome light housing 100 with the corresponding position on the door interior panel 400, press the welcome light into the installation position of the door interior panel 400, and fix the welcome light to the side edge of the door interior panel 400 with the second buckle 1122.

[0074] Working process:

[0075] When the door is opened, the vehicle sends a signal to the control circuit board 320. The control circuit board 320 receives the signal and controls the projection lamp to light up. The light emitted by the projection lamp passes through the light-transmitting hole 312 of the lens adjustment tube 310 and irradiates the lens module. The lens module projects a preset pattern onto the ground at the oblique side of the door to form a light carpet pattern 500. At the same time, the control circuit board 320 controls the lighting lamp to light up, and evenly scatters the light through the light guide bar 1113 to provide auxiliary lighting.

[0076] This embodiment provides a projection-type welcome lamp with a light carpet effect. By installing the projection assembly 300 on the adjustable lens adjustment tube 310, and cooperating with the lens stabilizing tube 1111 and the limit hook, the stability and angle adjustability of the projection pattern are ensured, and fine-tuning can be performed according to different vehicle models and installation positions, so that the light carpet pattern 500 is always clearly projected to the target area. At the same time, the design of the transparent guard plate 111, the lighting lamp and the light guide strip 1113 provides soft auxiliary lighting for passengers, improving the convenience and safety of getting on and off the bus at night.

[0077] Example 2

[0078] like Figure 1-Figure 6 As shown, this embodiment provides a projection type welcome lamp with a light carpet effect, and the projection type welcome lamp with a light carpet effect includes:

[0079] A housing 100, the housing 100 is used to be mounted on the side edge of a door interior panel 400, and an interface assembly 200 is provided on the housing 100, the interface assembly 200 is used to connect to a vehicle line;

[0080] The projection assembly 300 is arranged in the shell 100. The projection assembly 300 includes a lens module and a projection lamp. The lens module is arranged on the shell 100. A pattern chip is arranged in the lens module. The projection lamp illuminates the pattern chip to project a light carpet pattern 500 on the ground at the oblique side of the door.

[0081] Specifically, the outer shell 100 may be made of the same material and spray-painted as the vehicle body to maintain the overall aesthetics of the vehicle door.

[0082] Furthermore, the housing 100 includes a first shell 110 and a second shell 120 that are interlocked, and the interface assembly 200 includes a first interface 210 and a second interface 220 , wherein the first interface 210 is disposed on the first shell 110 , and the second interface 220 is disposed on the second shell 120 .

[0083] Specifically, the first shell 110 and the second shell 120 can be quickly assembled and disassembled by means of snap fastening, magnetic attraction, etc.

[0084] The first shell 110 includes a protective plate 111 , a lens hole is opened in the middle of the protective plate 111 , and the projection assembly 300 also includes a lens adjustment tube 310 , the lens adjustment tube 310 is sleeved on the lens module, and the lens adjustment tube 310 is rotatably connected to the lens hole.

[0085] More specifically, in order to adjust the angle more accurately, a scale mark or a damping device may be added.

[0086] More specifically, in the present embodiment, the lens module is composed of two parts spliced ​​together, with a dial arranged in the middle, on which a pattern chip is fixed; the dial is rotatably connected to the lens module, a lever extends from the circumferential surface of the dial, and the lever passes through the guard plate 111. The dial can be rotated by turning the lever to adjust the image angle, and the dial can be pulled out by the lever to replace different pattern chips.

[0087] The hole wall of the lens hole extends out of the lens stabilizing tube 1111 along the axial direction of the lens adjusting tube 310, and a plurality of first limiting hooks 1112 are provided on the inner end of the lens stabilizing tube 1111. The plurality of first limiting hooks 1112 extend along the axial direction of the lens adjusting tube 310. The lens adjusting tube 310 is provided with an annular clamping groove 311, and the clamping groove is arranged along the circumferential surface of the lens adjusting tube 310. The first limiting hooks 1112 cooperate with the annular clamping groove 311 to limit the axial movement of the lens adjusting tube 310.

[0088] The second shell 120 includes a carrying platform 121, which is arranged perpendicular to the axis of the lens module. A receiving groove 1211 is provided on the inner side surface of the carrying platform 121. The projection assembly 300 also includes a control circuit board 320. The projection lamp is arranged on the control circuit board 320. The control circuit board 320 is arranged in the receiving groove 1211. The receiving groove 1211 corresponds to the contour of the control circuit board 320. A second limiting hook 1212 is also provided on the inner side surface of the carrying platform 121. The second limiting hook 1212 is arranged along the edge of the receiving groove 1211. The second limiting hook 1212 is used to fix the control circuit board 320.

[0089] A buckle group 112 is also provided on the guard plate 111, and both sides of the buckle group 112 are fixedly connected to the guard plate 111 respectively. The buckle group 112 includes a first buckle 1121 and a second buckle 1122. The first buckle 1121 and the second buckle 1122 are both arranged in a direction perpendicular to the supporting platform 121. The first buckle 1121 is connected to the first shell 110, and the second buckle 1122 is used to buckle the door interior panel 400. Two first buckles 1121 are provided, and the two first buckles 1121 are arranged opposite to each other, and the second buckle 1122 is arranged between the two first buckles 1121.

[0090] The guard plate 111 is made of the same material as the door interior trim panel 400. The guard plate 111 is planar.

[0091] The first interface 210 is symmetrically arranged with the buckle assembly 112 . The second interface 220 is arranged on the outer surface of the carrying platform 121 . Wiring contacts are arranged in both the first interface 210 and the second interface 220 . The wiring contacts are electrically connected to the control circuit board 320 .

[0092] Working process:

[0093] When the car door is opened, the car circuit sends a signal to the control circuit board 320. After receiving the signal, the control circuit board 320 controls the projection lamp to light up. The light emitted by the projection lamp passes through the light-transmitting hole 312 on the lens adjustment tube 310 and shines on the pattern chip in the lens module. The lens module projects the pattern on the pattern chip to the ground at the oblique side of the car door, forming a clearly visible light carpet pattern 500. The projection angle can be precisely adjusted by turning the lever to drive the dial and the pattern chip to rotate, so that the light carpet pattern 500 is projected to the best position. In addition, the dial can be pulled out by the lever to replace different pattern chips to project different patterns.

[0094] This embodiment provides a projection-type welcome lamp with a light carpet effect. By adopting the same material and color as the door interior panel 400 and designing it into a flat shape, the welcome lamp is more beautiful and concealed, and is integrated with the door, thereby improving the integrity and coordination of the vehicle interior. At the same time, the method of adjusting the projection angle by turning the lever is more accurate and convenient to operate compared to rotating the entire lens module. The user can easily adjust the projection position of the light carpet pattern 500 according to the actual situation to obtain the best visual effect. In addition, this embodiment also designs a pluggable and replaceable pattern chip structure. The user can change the projection pattern at will according to personal preference, which greatly enriches the personalized function of the welcome lamp and meets the diverse needs of users.

[0095] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the application. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a restriction. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in the subsequent accompanying drawings.

[0096] In addition, it should be noted that the use of terms such as "first" and "second" to limit is only for the convenience of distinction. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0097] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A projection-type welcome lamp with a light blanket effect, characterized in that: include: A housing (100), the housing (100) being used to be mounted on a side edge of a door interior panel (400), the housing (100) being provided with an interface component (200), the interface component (200) being used to connect a vehicle circuit; A projection assembly (300), the projection assembly (300) being arranged in the housing (100), the projection assembly (300) comprising a lens module and a projection lamp, the lens module being arranged on the housing (100), a pattern chip being arranged in the lens module, the projection lamp irradiating the pattern chip to project a light blanket pattern (500) on the ground at the oblique side of the vehicle door.

2. The projection-type welcome lamp with light carpet effect according to claim 1, characterized in that: The housing (100) comprises a first shell (110) and a second shell (120) that are interlocked, and the interface assembly (200) comprises a first interface (210) and a second interface (220), wherein the first interface (210) is arranged on the first shell (110), and the second interface (220) is arranged on the second shell (120).

3. The projection-type welcome lamp with light carpet effect according to claim 2, characterized in that: The first shell (110) comprises a protective plate (111), a lens hole is provided in the middle of the protective plate (111), and the projection assembly (300) further comprises a lens adjustment tube (310), the lens adjustment tube (310) is sleeved on the lens module, and the lens adjustment tube (310) is rotatably connected to the lens hole.

4. The projection-type welcome lamp with light carpet effect according to claim 3, characterized in that: The hole wall of the lens hole extends out of the lens stabilizing tube (1111) along the axial direction of the lens adjusting tube (310); a plurality of first limiting hooks (1112) are provided on the inner side end of the lens stabilizing tube (1111); the plurality of first limiting hooks (1112) extend along the axial direction of the lens adjusting tube (310); an annular clamping groove (311) is provided on the lens adjusting tube (310); the clamping groove is arranged along the circumferential surface of the lens adjusting tube (310); the first limiting hooks (1112) cooperate with the annular clamping groove (311) to limit the axial movement of the lens adjusting tube (310).

5. The projection-type welcome lamp with light carpet effect according to claim 4, characterized in that: The outer end of the lens adjustment tube (310) wraps around the lens module, a light-transmitting hole (312) is provided in the middle of the outer end of the lens adjustment tube (310), and the light-transmitting hole (312) is arranged corresponding to the lens module, and an adjustment groove (313) is provided on the outer end of the lens adjustment tube (310), and the adjustment groove (313) is arranged along the radial direction of the lens adjustment tube (310).

6. The projection-type welcome lamp with light carpet effect according to claim 5, characterized in that: The second shell (120) comprises a carrying platform (121), the carrying platform (121) is arranged perpendicular to the axis of the lens module, and a receiving groove (1211) is arranged on the inner side surface of the carrying platform (121). The projection assembly (300) further comprises a control circuit board (320), the projection lamp is arranged on the control circuit board (320), the control circuit board (320) is arranged in the receiving groove (1211), and the receiving groove (1211) is arranged corresponding to the contour of the control circuit board (320). A second limiting hook (1212) is also arranged on the inner side surface of the carrying platform (121), and the second limiting hook (1212) is arranged along the edge of the receiving groove (1211), and the second limiting hook (1212) is used to fix the control circuit board (320).

7. The projection-type welcome lamp with light carpet effect according to claim 6, characterized in that: The guard plate (111) is also provided with a buckle group (112), and the two sides of the buckle group (112) are respectively fixedly connected to the guard plate (111), and the buckle group (112) includes a first buckle (1121) and a second buckle (1122), and the first buckle (1121) and the second buckle (1122) are both arranged in a direction perpendicular to the supporting platform (121), the first buckle (1121) is connected to the first shell (110), and the second buckle (1122) is used to buckle the door interior panel (400), and there are two first buckles (1121), and the two first buckles (1121) are arranged opposite to each other, and the second buckle (1122) is arranged between the two first buckles (1121).

8. The projection-type welcome lamp with light carpet effect according to claim 7, characterized in that: The control circuit board (320) is also provided with an illumination lamp, and the protective plate (111) is made of a transparent material.

9. The projection-type welcome lamp with light carpet effect according to claim 8, characterized in that: The guard plate (111) is L-shaped and flush with the side edge of the door interior panel (400). Along the length direction of the guard plate (111), a plurality of light guide strips (1113) are arranged in parallel on the inner side surface of the guard plate (111), and the cross section of the light guide strip (1113) is triangular.

10. The projection-type welcome lamp with light carpet effect according to claim 9, characterized in that: The first interface (210) and the buckle group (112) are symmetrically arranged, and the second interface (220) is arranged on the outer side of the carrying platform (121). Wiring contacts are arranged in the first interface (210) and the second interface (220), and the wiring contacts are electrically connected to the control circuit board (320).

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