Pixel projection lamp

Abstract

The utility model belongs to the technical field of automobile parts, and particularly relates to a pixel projection lamp which comprises a base, an angle adjusting assembly, a shell, a lens assembly and a light source assembly. The angle adjusting assembly comprises a rotating fixing base, a rotating base, a rotating shaft and a fixing head. The lens assembly comprises a primary lens, a secondary lens and a third lens. The light source assembly comprises a lamp bead and a circuit mainboard. And a Bluetooth communication module is arranged on the circuit mainboard. The pixel projection lamp provided by the utility model can be connected with a mobile phone through the Bluetooth communication module, can be connected with navigation, directly projects navigation information to the ground through the lamp bead and the lens assembly through the circuit mainboard, can also be connected with mobile phone APP voice through the Bluetooth communication module, and directly converts short voice content into characters to be projected to the ground through the mobile phone APP. The projection angle can be adjusted through the angle rotating assembly, and the projection device is more convenient to use.

Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology, and in particular relates to a pixel projection lamp. Background Technology

[0002] Safety is a fundamental human pursuit. With a certain economic foundation, people gradually pursue higher-level and broader safety needs. The same applies to automotive safety. As cars become an integral part of our lives, numerous safety issues arise, which has always been the focus of efforts in related industries. Headlight projection systems, applied to intelligent car headlights, can work in conjunction with navigation systems to project driving routes directly onto the road at night. Drivers no longer need to take their eyes off the in-car navigation system. When there is a moving object ahead, the light intensity can be locally increased to alert oncoming traffic, becoming a helpful tool for safe nighttime driving and greatly improving road safety.

[0003] Existing automotive pixel projection lights can only project the driving route onto the road surface at one angle, which prevents the driver from adjusting the projection angle and makes them inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a pixel projection lamp, which aims to solve the technical problem in the prior art that the driving route can only be projected on the road surface at one angle, which makes it inconvenient for the driver to adjust the projection angle.

[0005] To achieve the above objectives, the pixel projection lamp provided in this utility model embodiment includes a base, an angle adjustment component, a housing, a lens component, and a light source component. The angle adjustment component is connected to the base and the housing respectively. The lens component and the light source component are both disposed inside the housing, and the lens component is disposed on one side of the light source component.

[0006] The angle adjustment assembly includes a rotating fixed base, a rotating base, a rotating shaft, and a fixing head. The rotating fixed base is connected to the base, the rotating base is connected to the bottom side of the housing, the rotating shaft is movably inserted through the rotating base and the rotating fixed base in sequence, and the fixing head is movably connected to the rotating shaft and abuts against the rotating base.

[0007] The lens assembly includes a primary lens, a secondary lens, and a tertiary lens, all of which are sequentially disposed within the housing.

[0008] The light source assembly includes LED beads and a circuit board. The LED beads are connected to and electrically connected to the circuit board. The circuit board is equipped with a Bluetooth communication module, which is electrically connected to the circuit board.

[0009] As an optional solution of this utility model, the base includes a lower seat, an upper seat and fixing bolts. The upper seat is disposed on the top side of the lower seat, and the fixing bolts are sequentially fixed through the lower seat and the upper seat. The lower seat is provided with a lower positioning groove, and the upper seat is provided with an upper positioning groove. Both the lower positioning groove and the upper positioning groove are arc-shaped. The lower positioning groove and the upper positioning groove are arranged opposite to each other and abut against each other to form a positioning hole.

[0010] As an optional solution of this utility model, the rotating fixing seat is tapered and fixedly connected to the upper seat.

[0011] As an optional embodiment of this utility model, the rotating seat is U-shaped, the bottom of the rotating seat is rotatably connected to the rotating fixed seat through the rotating shaft, and the top of the rotating seat is fixedly connected to the housing.

[0012] As an optional solution of this utility model, the rotating shaft is provided with threads, and the fixed head is threadedly connected to the rotating shaft and abuts against the rotating seat.

[0013] As an optional solution of this utility model, a lens mounting base is provided inside the housing. One end of the lens mounting base is fixedly connected to the circuit board. The primary lens is fixedly installed inside the lens mounting base and is located on one side of the lamp bead. The secondary lens is fixedly installed at one end of the lens mounting base.

[0014] As an optional solution of this utility model, a limiting ring is provided at one end of the housing, the limiting ring is fixedly installed on the housing, and the third lens is fixedly installed on the limiting ring; the first lens, the second lens and the third lens are all aspherical lenses.

[0015] As an optional solution of this utility model, multiple LED beads are provided and evenly arranged on the circuit board.

[0016] As an optional solution of this utility model, one end of the housing is provided with a heat sink, and multiple heat sinks are provided and are uniformly and fixedly connected to the housing in a ring shape.

[0017] The pixel projection lamp provided in this embodiment of the present invention has at least one of the following technical effects:

[0018] The pixel projection light provided in this application includes a base, an angle adjustment component, a housing, a lens component, and a light source component. It can connect to a mobile phone via a Bluetooth communication module and can also connect to a navigation system. The navigation information is projected directly onto the ground through the LED beads and lens component via the circuit board. Alternatively, it can connect to a mobile APP via Bluetooth communication module to transmit short voice messages directly to the ground as text, enabling interaction with road users and making traffic safer and more harmonious. The projection angle can be adjusted via the angle rotation component, making it more convenient to use. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A perspective view of a pixel projection lamp provided for an embodiment of this utility model.

[0021] Figure 2 A perspective view of a pixel projection lamp provided for an embodiment of this utility model.

[0022] Figure 3 An exploded view of the pixel projection lamp provided in an embodiment of this utility model.

[0023] The following are the labeling elements in the figure:

[0024] 1. Base; 2. Angle adjustment assembly; 3. Housing; 4. Lens assembly; 5. Light source assembly;

[0025] 11. Lower seat; 12. Upper seat; 13. Fixing bolt; 14. Positioning hole;

[0026] 21. Rotary fixed base; 22. Rotary base; 23. Rotary shaft; 24. Fixed head;

[0027] 31. Lens mounting base; 32. Limiting ring; 33. Heat sink;

[0028] 41. Primary lens; 42. Secondary lens; 43. Tertiary lens;

[0029] 51. LED beads; 52. Circuit board. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0031] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 this utility model.

[0032] 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.

[0033] 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 or an electrical 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.

[0034] In one embodiment of this utility model, such as Figures 1-3 As shown, a pixel projection lamp is provided, including a base 1, an angle adjustment component 2, a housing 3, a lens assembly 4, and a light source assembly 5. The angle adjustment component 2 is connected to both the base 1 and the housing 3. The lens assembly 4 and the light source assembly 5 are both housed within the housing 3, with the lens assembly 4 positioned on one side of the light source assembly 5.

[0035] The angle adjustment assembly 2 includes a rotating fixed base 21, a rotating base 22, a rotating shaft 23, and a fixing head 24. The rotating fixed base 21 is fixedly connected to the base 1, and the rotating base 22 is fixedly connected to the bottom side of the housing 3. The rotating shaft 23 is sequentially movably inserted through the rotating base 22 and the rotating fixed base 21, and the fixing head 24 is movably connected to the rotating shaft 23 and abuts against the rotating base 22. The projection angle can be adjusted by rotating the shaft 23, and the rotating base 22 is fixed and positioned by fixing it with the fixing head 24.

[0036] The lens assembly 4 includes a primary lens 41, a secondary lens 42, and a tertiary lens 43, all of which are sequentially disposed within the housing 3. The LED bead 51 projects and magnifies an image through the primary lens 41, secondary lens 42, and tertiary lens 43 in sequence, forming an image on the ground.

[0037] The light source assembly 5 includes an LED chip 51 and a circuit board 52. The LED chip 51 is fixedly connected to the circuit board 52 and electrically connected to it. The circuit board 52 is equipped with a Bluetooth communication module, which is electrically connected to the circuit board 52.

[0038] In another embodiment of this utility model, the base 1 includes a lower base 11, an upper base 12, and fixing bolts 13. The upper base 12 is disposed on the top side of the lower base 11, and the fixing bolts 13 are sequentially fixed through the lower base 11 and the upper base 12. The lower base 11 is provided with a lower positioning groove, and the upper base 12 is provided with an upper positioning groove. Both the lower and upper positioning grooves are arc-shaped and are arranged opposite to each other, abutting against each other to form a positioning hole 14. The base 1 can be fixed to the vehicle body through the positioning hole 14.

[0039] In another embodiment of this utility model, the rotating fixing seat 21 is tapered and fixedly connected to the upper seat 12.

[0040] In another embodiment of this utility model, the rotating seat 22 is U-shaped, the bottom of the rotating seat 22 is rotatably connected to the rotating fixed seat 21 via the rotating shaft 23, and the top of the rotating seat 22 is fixedly connected to the housing 3.

[0041] In another embodiment of the present invention, the rotating shaft 23 is provided with threads, and the fixing head 24 is threadedly connected to the rotating shaft 23 and abuts against the rotating seat 22.

[0042] In another embodiment of this utility model, a lens mounting base 31 is provided inside the housing 3. One end of the lens mounting base 31 is fixedly connected to the circuit board 52. The primary lens 41 is fixedly installed inside the lens mounting base 31 and is located on one side of the lamp bead 51. The secondary lens 42 is fixedly installed at one end of the lens mounting base 31.

[0043] In another embodiment of this utility model, a limiting ring 32 is provided at one end of the housing 3, the limiting ring 32 is fixedly installed on the housing 3, and the tertiary lens 43 is fixedly installed on the limiting ring 32; the primary lens 41, the secondary lens 42 and the tertiary lens 43 are all aspherical lenses.

[0044] In another embodiment of this utility model, multiple LED beads 51 are provided and are evenly arranged on the circuit board 52.

[0045] In another embodiment of this utility model, a heat sink 33 is provided at one end of the housing 3. Multiple heat sinks 33 are provided and are uniformly and fixedly connected to the housing 3 in a ring shape. The heat sinks 33 can accelerate the heat dissipation efficiency of the circuit board 52 and the LED beads 51.

[0046] The pixel projection light provided in this application includes a base 1, an angle adjustment component 2, a housing 3, a lens component 4, and a light source component 5. It can connect to a mobile phone via a Bluetooth communication module and can also connect to a navigation system. The navigation information is projected directly onto the ground through the LED beads 51 and the lens component 4 via the circuit motherboard 52. It can also connect to a mobile phone APP via Bluetooth communication module to transmit short voice messages directly to the ground, enabling interaction with road users and making traffic safer and more harmonious. The projection angle can be adjusted via the angle rotation component, making it more convenient to use.

[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pixel projection lamp, characterized in that, The device includes a base, an angle adjustment component, a housing, a lens assembly, and a light source assembly. The angle adjustment component is connected to the base and the housing. The lens assembly and the light source assembly are both disposed within the housing, with the lens assembly disposed on one side of the light source assembly. The angle adjustment assembly includes a rotating fixed base, a rotating base, a rotating shaft, and a fixing head. The rotating fixed base is connected to the base, the rotating base is connected to the bottom side of the housing, the rotating shaft is movably inserted through the rotating base and the rotating fixed base in sequence, and the fixing head is movably connected to the rotating shaft and abuts against the rotating base. The lens assembly includes a primary lens, a secondary lens, and a tertiary lens, all of which are sequentially disposed within the housing. The light source assembly includes LED beads and a circuit board. The LED beads are connected to and electrically connected to the circuit board. The circuit board is equipped with a Bluetooth communication module, which is electrically connected to the circuit board.

2. A pixel projection lamp according to claim 1, characterized in that, The base includes a lower seat, an upper seat, and fixing bolts. The upper seat is disposed on the top side of the lower seat. The fixing bolts are sequentially fixed through the lower seat and the upper seat. The lower seat is provided with a lower positioning groove, and the upper seat is provided with an upper positioning groove. Both the lower positioning groove and the upper positioning groove are arc-shaped. The lower positioning groove and the upper positioning groove are arranged opposite to each other and abut against each other to form a positioning hole.

3. A pixel projection lamp according to claim 2, characterized in that, The rotating fixed base is tapered and fixedly connected to the upper base.

4. A pixel projection lamp according to claim 1, characterized in that, The rotating seat is U-shaped, with its bottom rotatably connected to the rotating fixed seat via the rotating shaft, and its top fixedly connected to the housing.

5. A pixel projection lamp according to claim 1, characterized in that, The rotating shaft is threaded, and the fixed head is threaded to the rotating shaft and abuts against the rotating seat.

6. A pixel projection lamp according to claim 1, characterized in that, The housing is provided with a lens mounting base. One end of the lens mounting base is fixedly connected to the circuit board. The primary lens is fixedly installed in the lens mounting base and is located on one side of the lamp bead. The secondary lens is fixedly installed at one end of the lens mounting base.

7. A pixel projection lamp according to claim 1, characterized in that, A limiting ring is provided at one end of the housing, and the limiting ring is fixedly installed on the housing. The third lens is fixedly installed on the limiting ring. The first lens, second lens and third lens are all aspherical lenses.

8. A pixel projection lamp according to claim 1, characterized in that, The lamp beads are provided in multiple quantities and are evenly arranged on the circuit board.

9. A pixel projection lamp according to claim 1, characterized in that, One end of the housing is provided with a heat sink, and multiple heat sinks are provided and are uniformly and fixedly connected to the housing in a ring.

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