Automobile indoor lamp with adjustable illumination radius

Abstract

The utility model provides an automobile indoor lamp with an adjustable lighting radius, and belongs to the technical field of automobile indoor lamps. The problem that the irradiation area of an existing automobile indoor lamp cannot be adjusted is solved. The automobile indoor lamp with the adjustable lighting radius comprises a rear cover and a shell buckled with the rear cover, a light outlet is formed in the shell, a rotating base rotationally arranged on the rear cover is arranged on the inner side of the light outlet, a light-emitting body facing the light outlet is arranged on the rotating base, and a lens set is arranged on the side, located at the light outlet, of the light-emitting body. And a distance adjusting structure for adjusting the distance between the lens group and the luminous body is arranged between the lens group and the luminous body. The distance between the lens group and the luminous body is adjusted through the distance adjusting structure, so that the illumination radius of light rays emitted by the lens group is changed, the requirements of different users are met, and the user experience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile interior lamps and relates to an automobile interior lamp with adjustable lighting radius. Background Art

[0002] Reading lights can provide passengers with sufficient brightness to facilitate reading in the car. Traditional car reading lights are fixedly installed with a fixed illumination angle, resulting in a large blind area that is not illuminated by the reading lights. Due to the different heights and body shapes of different passengers, the areas that need to be illuminated when reading will also be different. The area illuminated by the existing fixed reading lights may not be what the passengers want, resulting in poor experience and practicality of the reading lights.

[0003] To this end, a Chinese patent discloses a vehicle reading light capable of adjusting the illumination angle [authorization announcement number CN212691587U], comprising a rotating mounting component and a reading light housing, wherein the rotating mounting component can rotate along a first rotating axis, and the reading light housing can be rotatably mounted on the rotating mounting component along a second rotating axis, the first rotating axis is perpendicular to the second rotating axis, a light outlet is provided on the reading light housing, a lens and a PCBA board having at least one LED are provided in the reading light housing, and light emitted by the LED is focused by the lens and emitted outward from the light outlet.

[0004] The above-mentioned reading lamp can realize universal adjustment, which greatly improves the illumination range of the vehicle reading lamp, but it can only realize rotational lighting, the illumination radius is still fixed, the lighting mode is single, and it cannot meet the increasingly fierce market competition and the diversified needs of users. Utility Model Content

[0005] The utility model aims to solve the above problems in the prior art and proposes an automobile interior lamp with an adjustable lighting radius that can improve user experience.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] An automobile interior lamp with adjustable lighting radius comprises a rear cover and a shell that is buckled with the rear cover, wherein the shell is provided with a light outlet, the inner side of the light outlet has a rotating base that is rotatably arranged on the rear cover, the rotating base has a light emitting body that is arranged toward the light outlet, a lens group is provided on one side of the light emitting body located at the light outlet, and a distance adjustment structure for adjusting the distance between the lens group and the light emitting body is provided between the lens group and the light emitting body.

[0008] The light emitted by the light source is focused by the lens group and then emitted from the light outlet. The distance between the lens group and the light source is adjusted by the distance adjustment structure, thereby changing the illumination radius of the light emitted by the lens group to meet the needs of different users and improve the user experience.

[0009] In the above-mentioned automobile interior lamp with adjustable lighting radius, a cylindrical lampshade bracket is provided on the rotating base, the light-emitting body is located at the end of the lampshade bracket away from the light outlet, a coaxially arranged spotlight shade is provided in the lampshade bracket, the lens group is provided in the spotlight shade, and the distance adjustment structure is provided between the spotlight shade and the lampshade bracket.

[0010] In the above-mentioned automobile interior lamp with adjustable lighting radius, the distance adjustment structure includes an extension portion provided on the spotlight cover and extending to the outside of the lampshade bracket, a mounting hole provided on the inside of the extension portion and extending radially along the lampshade bracket, and a steel ball and a spring provided in the mounting hole. The outer annular surface of the lampshade bracket is provided with a plurality of grooves distributed in sequence along the axial direction of the lampshade bracket, and the steel balls are positioned in the grooves under the action of the spring.

[0011] When the hand pulls out / pushes the spotlight cover, the steel ball compresses the spring and adjusts the gear upward or downward, so that the distance between the spotlight cover and the light source changes, and the illumination radius is adjustable. In order to prevent the steel ball from falling off, the gap between the extension and the lampshade bracket is smaller than the outer diameter of the steel ball. When the steel ball is positioned in the groove, the side of the steel ball close to the spring is still located in the mounting hole. In order to deepen the depth of the mounting hole, a raised portion is provided on the extension, and the mounting hole is opened in the raised portion. In order to increase friction, a texture can be provided on the outer side of the extension to facilitate hand gripping.

[0012] In the above-mentioned automobile interior lamp with adjustable lighting radius, there are multiple mounting holes evenly distributed along the central axis of the lampshade bracket, and a steel ball and a spring are arranged in each mounting hole.

[0013] In the above-mentioned automobile interior lamp with adjustable lighting radius, a first PCB board is provided on the rotating base, and the light-emitting body is an LED provided on the first PCB board.

[0014] In the above-mentioned automobile interior lamp with adjustable lighting radius, the rear cover is provided with an arc-shaped groove arranged opposite to the light outlet, a fixing seat adapted to the shape of the arc-shaped groove is installed in the arc-shaped groove, a rotation space is formed between the fixing seat and the arc-shaped groove, the rotating base is arc-shaped and is rotatably arranged in the rotating space, a first rubber ring is provided between the rotating base and the fixing seat, and a second rubber ring is provided between the rotating base and the arc-shaped groove.

[0015] The rotating base can be rotated to change the irradiation angle of the indoor lamp. After being rotated to the right position, the first rubber ring and the second rubber ring can position the rotating base at the current position.

[0016] In the above-mentioned automobile interior lamp with adjustable lighting radius, the upper cover of the rotating base is provided with a surface cover, and one end of the spotlight cover close to the light outlet extends out from the surface cover.

[0017] In the above-mentioned automobile interior lamp with adjustable lighting radius, the housing is provided with a switch button and a color temperature button, and a second PCB board is provided inside the switch button and the color temperature button. The second PCB board is connected to the first PCB board, the switch button is used to control the on and off of the light source, and the color temperature button is used to control the color temperature of the light source, and the color temperature and brightness can be adjusted in three levels through program control.

[0018] Compared with the prior art, the automobile interior lamp with adjustable lighting radius has the following advantages: the light emitted by the light-emitting body is focused by the lens group and then emitted outward from the light outlet, and the distance between the lens group and the light-emitting body is adjusted by the distance adjustment structure, thereby changing the lighting radius of the light emitted by the lens group. At the same time, rotating lighting can be realized, making the lighting effect more diversified, enriching the user's usage requirements in various environments, and having more selling points and competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is an exploded schematic diagram of an automobile interior lamp provided by the utility model.

[0020] Figure 2 It is a cross-sectional view of the automobile interior lamp provided by the utility model.

[0021] In the figure, 1, back cover; 2, outer shell; 3, light outlet; 4, rotating base; 5, light source; 6, lens group; 7, lampshade bracket; 8, spotlight cover; 9, extension part; 10, mounting hole; 11, steel ball; 12, spring; 13, groove; 14, first PCB board; 15, arc groove; 16, fixing seat; 17, cover; 18, switch button; 19, color temperature button; 20, second PCB board. DETAILED DESCRIPTION

[0022] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0023] like Figure 1 and Figure 2 The automotive interior lamp with adjustable illumination radius shown in the figure comprises a rear cover 1 and a housing 2 which is buckled with the rear cover 1. The housing 2 is provided with a light outlet 3 on the opposite side of the rear cover 1. The inner side of the light outlet 3 has a rotating base 4 which is rotatably arranged on the rear cover 1. Figure 2As shown, the back cover 1 has an arc groove 15 arranged opposite to the light outlet 3, the inner surface of the arc groove 15 is roughly spherical, a fixing seat 16 adapted to the shape of the arc groove 15 is installed in the arc groove 15, the surface opposite to the fixing seat 16 and the arc groove 15 is a spherical surface, a rotation space is formed between the fixing seat 16 and the arc groove 15, the rotating base 4 is arc-shaped and rotatably arranged in the rotating space, a first rubber ring is provided between the rotating base 4 and the fixing seat 16, and a second rubber ring is provided between the rotating base 4 and the arc groove 15.

[0024] like Figure 2 As shown, a first PCB board 14 is provided on the rotating base 4, and a light-emitting body 5 is provided on the first PCB board 14. In this embodiment, the light-emitting body 5 is at least one LED, and the LED is arranged toward the light outlet 3. A lens group 6 is arranged on one side of the light-emitting body 5 located at the light outlet 3, and a distance adjustment structure for adjusting the distance between the lens group 6 and the light-emitting body 5 is provided between the lens group 6 and the light-emitting body 5.

[0025] The light emitted by the light emitting body 5 is focused by the lens group 6 and then emitted outward from the light outlet 3. The distance between the lens group 6 and the light emitting body 5 is adjusted by the distance adjustment structure, thereby changing the illumination radius of the light emitted by the lens group 6 to meet the needs of different users and improve the user experience.

[0026] like Figure 1 and Figure 2 As shown, a cylindrical lampshade bracket 7 is provided on the rotating base 4, the light-emitting body 5 is located at the end of the lampshade bracket 7 away from the light outlet 3, a coaxially arranged spotlight shade 8 is provided in the lampshade bracket 7, a lens group 6 is provided in the spotlight shade 8, and a distance adjustment structure is provided between the spotlight shade 8 and the lampshade bracket 7.

[0027] like Figure 2 As shown, the distance adjustment structure includes an extension part 9 provided on the spotlight cover 8 and extending to the outside of the lampshade bracket 7, a mounting hole 10 provided on the inside of the extension part 9 and extending radially along the lampshade bracket 7, and a steel ball 11 and a spring 12 provided in the mounting hole 10. The outer ring surface of the lampshade bracket 7 is provided with a plurality of grooves 13 distributed in sequence along the axial direction of the lampshade bracket 7. The grooves 13 are arc-shaped, which is conducive to the entry and exit of the steel ball 11. Under the action of the spring 12, the steel ball 11 is positioned in the groove 13. An axially extending limiting groove is provided on the lampshade bracket 7, and a limiting protrusion extending into the limiting groove is provided on the spotlight cover 8, which is used to limit the circumferential rotation of the spotlight cover 8 relative to the lampshade bracket 7. When the spotlight cover 8 is pulled outward / pushed inward by hand, the steel ball compresses the spring 12 and adjusts the gear upward or downward, so as to change the distance between the spotlight cover 8 and the light source 5, and achieve the purpose of adjustable illumination radius.

[0028] In order to prevent the steel ball 11 from falling off, the gap between the extension part 9 and the lampshade bracket 7 is smaller than the outer diameter of the steel ball 11. When the steel ball 11 is positioned in the groove 13, the side of the steel ball 11 close to the spring 12 is still located in the mounting hole 10. In order to deepen the depth of the mounting hole 10, a protrusion is provided on the extension part 9, and the mounting hole 10 is opened in the protrusion. In order to increase friction, such as Figure 1 and Figure 2 As shown, a texture is provided on the outer side of the extension portion 9 to facilitate hand gripping.

[0029] In this embodiment, Figure 2 As shown, there are three mounting holes 10 evenly distributed along the central axis of the lampshade bracket 7 , and a steel ball 11 and a spring 12 are disposed in each mounting hole 10 .

[0030] like Figure 2 As shown, a cover 17 is disposed on the rotating base 4 , and one end of the spotlight cover 8 close to the light outlet 3 extends out from the cover 17 .

[0031] like Figure 1 and Figure 2 As shown, the housing 2 is provided with a switch button 18 and a color temperature button 19, and a second PCB board 20 is provided inside the switch button 18 and the color temperature button 19. The second PCB board 20 is connected to the first PCB board 14, the switch button 18 is used to control the on and off of the light emitting body 5, and the color temperature button 19 is used to control the color temperature of the light emitting body 5, and the color temperature is adjustable in three levels (such as 2700K, 4000K, 5500K) and the brightness is adjustable in three levels (such as 40l x, 25l x, 10l x) through program control.

[0032] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An automobile interior lamp with adjustable lighting radius, comprising a rear cover (1) and a housing (2) snap-fitted with the rear cover (1), wherein the housing (2) is provided with a light outlet (3), characterized in that: The inner side of the light outlet (3) is provided with a rotating base (4) rotatably arranged on the back cover (1); the rotating base (4) is provided with a light emitting body (5) arranged toward the light outlet (3); a lens group (6) is provided on one side of the light outlet (3); and a distance adjustment structure for adjusting the distance between the lens group (6) and the light emitting body (5) is provided between the lens group (6) and the light emitting body (5).

2. The automobile interior lamp with adjustable lighting radius according to claim 1, characterized in that: A lampshade support (7) in the form of a tube is arranged on the rotating base (4); the light-emitting body (5) is located at one end of the lampshade support (7) away from the light outlet (3); a spotlight cover (8) is coaxially arranged inside the lampshade support (7); the lens group (6) is arranged inside the spotlight cover (8); and the distance adjustment structure is arranged between the spotlight cover (8) and the lampshade support (7).

3. The automobile interior lamp with adjustable lighting radius according to claim 1, characterized in that: The distance adjustment structure comprises an extension portion (9) provided on the spotlight cover (8) and extending to the outside of the cover bracket (7), a mounting hole (10) provided on the inside of the extension portion (9) and extending radially along the cover bracket (7), and a steel ball (11) and a spring (12) provided in the mounting hole (10); the outer ring surface of the cover bracket (7) is provided with a plurality of grooves (13) distributed in sequence along the axial direction of the cover bracket (7); and the steel ball (11) is positioned in the groove (13) under the action of the spring (12).

4. The automobile interior lamp with adjustable lighting radius according to claim 3, characterized in that: There are a plurality of mounting holes (10) which are evenly distributed along the central axis of the lampshade bracket (7), and each mounting hole (10) is provided with a steel ball (11) and a spring (12).

5. The automobile interior lamp with adjustable lighting radius according to claim 1, characterized in that: A first PCB board (14) is provided on the rotating base (4), and the luminous body (5) is an LED provided on the first PCB board (14).

6. The automobile interior lamp with adjustable lighting radius according to claim 1, characterized in that: The rear cover (1) is provided with an arc-shaped groove (15) arranged opposite to the light outlet (3); a fixing seat (16) matching the shape of the arc-shaped groove (15) is installed in the arc-shaped groove (15); a rotation space is formed between the fixing seat (16) and the arc-shaped groove (15); the rotating base (4) is arc-shaped and is rotatably arranged in the rotation space; a first rubber ring is provided between the rotating base (4) and the fixing seat (16); and a second rubber ring is provided between the rotating base (4) and the arc-shaped groove (15).

7. The automobile interior lamp with adjustable lighting radius according to claim 2, characterized in that: The rotating base (4) is covered with a surface cover (17), and one end of the spotlight cover (8) close to the light outlet (3) extends out from the surface cover (17).

8. The automobile interior lamp with adjustable lighting radius according to claim 1, characterized in that: The housing (2) is provided with a switch button (18) and a color temperature button (19), and a second PCB board (20) is provided inside the switch button (18) and the color temperature button (19).

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