Adjusting device of automobile reading lamp
By designing a multi-angle adjustable car reading light device, the problem of limited illumination angle of existing car reading lights has been solved, enabling passengers to read comfortably.
Patent Information
- Application Number
- CN202520177151.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-03
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-03
AI Technical Summary
Existing car reading lights have a limited beam angle, which means that passengers need to point their items at the light instead of the other way around, affecting reading comfort.
A car reading light adjustment device was designed, which includes a left-right tilt adjustment mechanism and a front-back tilt adjustment mechanism. The reading light can be adjusted in multiple angles by a motor driving a worm gear and rack and pinion mechanism.
The reading light is adjustable to multiple angles, allowing passengers to read or view items in a comfortable posture without having to change position, thus improving its practicality.
Smart Images

Figure CN223658066U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive reading light technology, and in particular relates to an adjustment device for automotive reading lights. Background Technology
[0002] Car reading lights provide sufficient brightness for passengers to read in low-light conditions without affecting the driver's driving. They are generally warm light. The mounting plate of a typical reading light is fixed inside the car roof, and the beam angle is limited. The light cannot shine well on the reading material, requiring passengers to point the material at the light rather than the light at the material, making it inconvenient for passengers to read comfortably. Utility Model Content
[0003] The purpose of this invention is to provide an adjustment device for automotive reading lights to solve the technical problems mentioned in the background art.
[0004] To achieve the above objectives, the specific technical solution of this utility model is as follows: An adjustment device for an automotive reading light includes a housing, a receiving cavity provided inside the housing, a reading light disposed within the receiving cavity, a left-right tilt adjustment mechanism for driving the reading light to rotate left and right within the receiving cavity, and a front-back tilt adjustment mechanism for driving the housing to rotate front and back at the top of the housing. The left-right tilt adjustment mechanism includes a first fixed seat, the bottom of which is fixedly connected to the middle portion of the upper surface of the reading light. A first connecting shaft is fixedly sleeved on the first fixed seat, and the first connecting shaft is rotatably connected to the receiving cavity via a bearing. A first driving mechanism for driving the first connecting shaft to rotate is provided within the receiving cavity. The front-back tilt adjustment mechanism includes a fixed plate, side plates provided on both sides of the bottom of the fixed plate, and a second connecting shaft rotatably connected between the two side plates via a bearing. A second fixed seat is fixedly sleeved on the second connecting shaft, and the bottom of the second fixed seat is fixedly connected to the middle portion of the upper surface of the housing. A second driving mechanism for driving the second connecting shaft to rotate is provided on one of the side plates.
[0005] Preferably, the bottom center of the box has an opening, the size of which is greater than or equal to the size of the reading lamp, and the bottom of the reading lamp protrudes from the bottom of the box.
[0006] Preferably, the length direction of the first connecting shaft is parallel to the width direction of the box and the reading light, and the length direction of the second connecting shaft is parallel to the length direction of the box and the reading light.
[0007] Preferably, the first drive mechanism includes a first motor, a worm gear is sleeved on one end of the first connecting shaft, a worm is rotatably connected to the worm gear, the worm meshes with the worm gear, and the worm is rotatably connected to the receiving cavity through a bearing, and the shaft of the first motor is connected to the worm.
[0008] Preferably, the second drive mechanism includes a second motor, which is fixed to the side plate. The shaft of the second motor is connected to a small gear, and one end of the second connecting shaft extends to the outside of the side plate and is fitted with a large gear. The large gear and the small gear are rotatably connected and mesh with each other.
[0009] Preferably, a control button is provided on one side of the bottom of the box.
[0010] Preferably, fixing holes are provided on both ends of the fixing plate.
[0011] The adjustment device for automotive reading lights of this utility model has the following advantages:
[0012] This invention, through the cooperation of the left-right tilt adjustment mechanism and the front-back tilt adjustment mechanism, can achieve multi-angle adjustment of the reading light, thus continuously illuminating the direction of the person sitting inside the car. In this way, the person can use the reading light to read or view something without having to move, and the operation is simple, convenient, and highly practical. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 for Figure 1 Front view;
[0016] Figure 3 for Figure 1 A structural diagram from another perspective;
[0017] Figure 4 This is a schematic diagram of the left and right tilt angle adjustment mechanism in this utility model;
[0018] Figure 5 This is a schematic diagram of the tilt adjustment mechanism in this utility model.
[0019] The markings in the diagram are as follows: 1. Box body; 2. Front and rear tilt adjustment mechanism; 3. Receiving cavity; 4. Reading light; 5. Left and right tilt adjustment mechanism; 6. Opening; 7. Control button; 8. First fixed seat; 9. First connecting shaft; 10. Worm gear; 11. Worm; 12. First motor; 13. Fixed plate; 14. Side plate; 15. Second fixed seat; 16. Second connecting shaft; 17. Large gear; 18. Second motor; 19. Small gear. Detailed Implementation
[0020] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0021] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0024] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0025] To better understand the purpose, structure, and function of this utility model, the following detailed description of an adjustment device for an automotive reading light, in conjunction with the accompanying drawings, is provided.
[0026] like Figure 1-5 As shown, this utility model discloses an adjustment device for an automotive reading light, comprising a housing 1, a receiving cavity 3 within the housing 1, and a reading light 4 disposed within the receiving cavity 3. An opening 6 is provided at the bottom center of the housing 1, the size of which is greater than or equal to the size of the reading light 4, and the bottom of the reading light 4 protrudes beyond the bottom of the housing 1. The arrangement of the opening 6 and the receiving cavity 3 prevents interference when the reading light 4 rotates left or right. A left-right tilt adjustment mechanism 5 for driving the reading light 4 to rotate left or right is provided within the receiving cavity 3, and a front-rear tilt adjustment mechanism 2 for driving the housing 1 to rotate front-back is provided at the top of the housing 1. The left-right tilt adjustment mechanism 5 includes a first fixed base 8, the bottom of which is fixedly connected to the middle of the upper surface of the reading light 4. A first connecting shaft 9 is fixedly sleeved on the first fixed base 8, and the first connecting shaft 9 is rotatably connected to the receiving cavity 3 via a bearing. A first driving mechanism for driving the first connecting shaft 9 to rotate is provided within the receiving cavity 3. The system includes a first motor 12, a worm gear 10 sleeved at one end of a first connecting shaft 9, a worm 11 rotatably connected to the worm gear 10, the worm 11 meshing with the worm gear 10, and the worm 11 rotatably connected to the receiving cavity 3 via a bearing. The shaft of the first motor 12 is connected to the worm 11. By starting the first motor 12, the worm 11 rotates, thereby causing the worm 11 to drive the worm gear 10 to rotate, which in turn causes the worm gear 10 to drive the first connecting shaft 9 to rotate. As a result, the first connecting shaft 9 drives the reading lamp 4 to rotate around the axis of the first connecting shaft 9.
[0027] The tilt adjustment mechanism 2 includes a fixed plate 13, with side plates 14 on both sides of the bottom of the fixed plate 13. A second connecting shaft 16 is rotatably connected between the two side plates 14 via bearings. A second fixed seat 15 is fixedly sleeved on the second connecting shaft 16, and the bottom of the second fixed seat 15 is fixedly connected to the middle part of the upper surface of the housing 1. A second drive mechanism for driving the second connecting shaft 16 to rotate is provided on one of the side plates 14. The second drive mechanism includes a second motor 18, which is fixed to the side plate 14, and the shaft of the second motor 18 is connected to... There is a small gear 19, and one end of the second connecting shaft 16 extends to the outside of the side plate 14 and is fitted with a large gear 17. The large gear 17 is rotatably connected to the small gear 19, and the large gear 17 and the small gear 19 mesh with each other. By starting the second motor 18, the small gear 19 is rotated, which in turn drives the large gear 17 to rotate, which in turn drives the second connecting shaft 16 to rotate. This causes the second connecting shaft 16 to drive the box body 1 to rotate around the axis of the second connecting shaft 16, so that the reading lamp 4 rotates with the box body 1.
[0028] The length of the first connecting shaft 9 is parallel to the width of the housing 1 and the reading light 4, and the length of the second connecting shaft 16 is also parallel to the length of the housing 1 and the reading light 4. When the first connecting shaft 9 rotates, the reading light 4 tilts left and right; when the second connecting shaft 16 rotates, the reading light 4 tilts forward and backward. This provides continuous illumination to the direction of the person sitting inside the car, allowing them to read or view things without moving. A control button 7 is located on one side of the bottom of the housing 1. This button controls the on / off state of the reading light 4, as well as the first motor 12 and the second motor 18. Fixing holes are provided on both ends of the fixing plate 13, allowing it to be fixedly installed on the roof of the vehicle.
[0029] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An adjustment device for automotive reading lights, characterized in that: The device includes a box body (1), a receiving cavity (3) is provided inside the box body (1), a reading lamp (4) is provided inside the receiving cavity (3), a left-right tilt adjustment mechanism (5) for driving the reading lamp (4) to rotate left and right is provided inside the receiving cavity (3), and a front-back tilt adjustment mechanism (2) for driving the box body (1) to rotate front and back is provided at the top of the box body (1); wherein, The left and right tilt adjustment mechanism (5) includes a first fixed seat (8), the bottom of the first fixed seat (8) is fixedly connected to the middle part of the upper surface of the reading lamp (4), a first connecting shaft (9) is fixedly sleeved on the first fixed seat (8), the first connecting shaft (9) is rotatably connected to the receiving cavity (3) through a bearing, and a first driving mechanism for driving the first connecting shaft (9) to rotate is provided in the receiving cavity (3). The tilt adjustment mechanism (2) includes a fixed plate (13), and side plates (14) are provided on both sides of the bottom of the fixed plate (13). A second connecting shaft (16) is rotatably connected between the two side plates (14) through a bearing. A second fixed seat (15) is fixedly sleeved on the second connecting shaft (16). The bottom of the second fixed seat (15) is fixedly connected to the middle part of the upper surface of the box (1). A second driving mechanism for driving the second connecting shaft (16) to rotate is provided on one of the side plates (14).
2. The adjustment device for an automotive reading light according to claim 1, characterized in that: An opening (6) is provided in the middle of the bottom of the box (1). The size of the opening (6) is greater than or equal to the size of the reading lamp (4), and the bottom of the reading lamp (4) protrudes from the bottom of the box (1).
3. The adjustment device for an automotive reading light according to claim 1, characterized in that: The length direction of the first connecting shaft (9) is parallel to the width direction of the box (1) and the reading lamp (4), and the length direction of the second connecting shaft (16) is parallel to the length direction of the box (1) and the reading lamp (4).
4. The adjustment device for an automotive reading light according to claim 1, characterized in that: The first driving mechanism includes a first motor (12), a worm gear (10) is sleeved on one end of the first connecting shaft (9), a worm (11) is rotatably connected to the worm gear (10), the worm (11) meshes with the worm gear (10), and the worm (11) is rotatably connected to the receiving cavity (3) through a bearing, and the shaft of the first motor (12) is connected to the worm (11).
5. The adjustment device for an automotive reading light according to claim 1, characterized in that: The second drive mechanism includes a second motor (18), which is fixed on the side plate (14). The shaft of the second motor (18) is connected to a small gear (19). One end of the second connecting shaft (16) extends to the outside of the side plate (14) and is fitted with a large gear (17). The large gear (17) is rotatably connected to the small gear (19), and the large gear (17) and the small gear (19) mesh with each other.
6. The adjustment device for an automotive reading light according to claim 1, characterized in that: A control button (7) is provided on one side of the bottom of the box (1).
7. The adjustment device for an automotive reading light according to claim 1, characterized in that: Fixing holes are provided on both ends of the fixing plate (13).