Passenger car rearview mirror with lane changing projection prompting function
By integrating red, yellow, and green projection lights into the rearview mirrors of buses, the safety hazards caused by blind spots when buses turn have been resolved, timely warnings to pedestrians and vehicles have been provided, and safety during turns has been improved.
Patent Information
- Application Number
- CN202423302305.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When buses turn, blind spots can cause pedestrians or vehicles to lack sufficient safety awareness, and existing vehicle projection lights cannot effectively alert pedestrians or vehicles to take evasive action, posing a safety hazard.
Design a rearview mirror for a bus with lane change projection warnings, equipped with red, yellow, and green projection lights, which are used to warn pedestrians and vehicles that they are too close to the bus, need to be careful and give way, and that the distance is safe enough, respectively. By projecting different color signals around the bus when turning, the projection lights remind pedestrians and vehicles to give way.
By projecting color signals, pedestrians and vehicles around the bus are promptly alerted to avoid the vehicle, improving safety when turning and reducing the occurrence of collisions.
Smart Images

Figure CN223904969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a passenger car rearview mirror, especially a lane-changing projection prompting passenger car rearview mirror. BACKGROUND
[0002] The passenger car body is longer, and the longer the passenger car body is, the greater the turning radius is, when the passenger car turns, often there are pedestrians or vehicles that do not have enough safety awareness and are too close, and due to the visual blind area, the driver also does not notice, eventually leading to a collision or even more serious safety accidents, and the existing vehicle projection lamp is generally used to display a car logo or a beautiful pattern, and does not play a sufficient role in the safe driving of the vehicle. SUMMARY
[0003] The utility model aims at providing a lane-changing projection prompting passenger car rearview mirror that can prompt pedestrians or vehicles beside the passenger car to pay attention.
[0004] The technical scheme for realizing the utility model aims at the following:
[0005] The lane-changing projection prompting passenger car rearview mirror comprises a support, a connecting seat fixed on the support and a rearview mirror shell body fixed on the support, the rearview mirror shell body comprises a support mounting portion and a rearview mirror mounting portion extending downward from the end of the support mounting portion, one side of the rearview mirror mounting portion is provided with a rearview mirror, and the lower end of the other side is provided with a projection lamp device, the projection lamp device comprises a projection lamp shell body and a red projection lamp for projecting a red pattern, a yellow projection lamp for projecting a yellow pattern and a green projection lamp for projecting a green pattern installed in the projection lamp shell body, the red projection lamp, the yellow projection lamp and the green projection lamp are arranged in the direction from close to the vehicle body to far away from the vehicle body, the projection lamp device is provided with a power plug extending out of the projection lamp shell body, a power socket into which the power plug can be inserted is fixed in the rearview mirror mounting portion, the upper end of the projection lamp shell body is provided with a fixing block, the rearview mirror mounting portion is provided with a groove into which the fixing block can be inserted, a threaded hole is arranged in the groove, the fixing block is provided with a through hole and a bolt passing through the through hole, and the fixing block is screwed in the groove through the bolt.
[0006] After the above structure is adopted, when the passenger car turns right, the projection lamp device projects red, yellow and green color blocks to the right front of the passenger car while the turn signal is on, the red color block indicates that the vehicle is too close to the vehicle body and the danger coefficient is large, the yellow color block indicates that attention should be paid to avoidance and the danger coefficient is medium, and the green color block indicates that the distance is enough and the danger coefficient is small, the projection of the three color blocks from close to far away from the vehicle body timely reminds the pedestrians or vehicles around the passenger car to pay attention to avoidance, and when the passenger car turns left, the same is true, when the projection lamp device needs to be replaced, the projection lamp device can be pulled out by unscrewing the bolt, and the utility model can timely remind the pedestrians and vehicles around the passenger car,
[0007] Preferably, the socket is provided with a wire for connection to the vehicle's power system.
[0008] Preferably, in order to improve the sealing between the projection lamp device and the rearview mirror mounting part, a sealing ring is provided on the upper surface of the projection lamp housing along the outer edge.
[0009] Preferably, in order to improve the sealing performance at the groove, a rubber sheet is provided inside the groove, and the rubber sheet covers the outer surface of the fixing block. Attached Figure Description
[0010] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0011] Fig. 1 This is a schematic diagram of the structure of this utility model.
[0012] Fig. 2 This is a schematic diagram of the projection lamp device of this utility model after it has been disassembled.
[0013] Fig. 3 This is a schematic diagram of the sealing ring assembly for the projection lamp device of this utility model.
[0014] Fig. 4 This is a schematic diagram illustrating the application of this utility model. Detailed Implementation
[0015] like Figs. 1 to 4 As shown, the lane change projection rearview mirror for buses of this utility model includes a bracket 1, a connecting seat 2 fixed on the bracket for connection with the vehicle body, and a rearview mirror housing fixed on the bracket. The rearview mirror housing includes a bracket mounting part 3 and a rearview mirror mounting part 4 extending downward from the end of the bracket mounting part. A rearview mirror 5 is mounted on one side of the rearview mirror mounting part, and a projection lamp device is provided at the lower end of the other side. The projection lamp device includes a projection lamp housing 6 and a red projection lamp 7 for projecting red patterns, a yellow projection lamp 8 for projecting yellow patterns, and a green projection lamp 9 for projecting green patterns, all installed inside the projection lamp housing. The lamp 9, comprising a red projection lamp, a yellow projection lamp, and a green projection lamp arranged from closest to the vehicle body to furthest from the vehicle body, includes a power plug 10 extending from the lamp housing. A power socket 11 for inserting the power plug is fixed within the rearview mirror mounting section, and the socket has a wire 16 for connecting to the vehicle's power system. A fixing block 12 is located at the upper end of the lamp housing, and a groove 13 for inserting the fixing block is located within the rearview mirror mounting section. The groove contains a threaded hole 14, and the fixing block has a through hole 15 and a bolt passing through the through hole. The fixing block is tightened into the groove by the bolt. A sealing ring 17 is provided along the outer edge of the upper surface of the lamp housing. A rubber sheet 18 is placed within the groove, covering the outer surface of the fixing block.
[0016] After the above structure, when the passenger car 19 turns right, the projection lamp device projects the red color block 20, the yellow color block 21 and the green color block 22 to the right front of the passenger car while the turn signal is on, the red color block indicates that the distance is too close to the car body, the danger coefficient is large, the yellow color block indicates that attention is needed to avoid, the danger coefficient is medium, and the green color block indicates that the distance is enough, the danger coefficient is small, through the projection of the three color blocks from near to far to the car body, the pedestrians or vehicles around the passenger car are timely reminded to pay attention to avoid, and when the passenger car turns left, the same is true, when the projection lamp device needs to be replaced, the projection lamp device can be pulled out by unscrewing the bolt, so it is convenient and fast, and the utility model can timely remind the pedestrians and vehicles around the passenger car,
[0017] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations in the content of the utility model specification and drawings, or direct or indirect application in other related technical fields are all included in the patent protection range of the utility model.
Claims
1. A lane change projection prompting rearview mirror for a passenger vehicle, comprising a support, a connecting seat fixed on the support, and a rearview mirror housing fixed on the support, characterized in that: The rearview mirror housing comprises a bracket mounting portion and a rearview mirror mounting portion extending downward from the end of the bracket mounting portion, one side of the rearview mirror mounting portion is provided with a rearview mirror, and the lower end of the other side is provided with a projection lamp device, the projection lamp device comprises a projection lamp housing and a red projection lamp for projecting a red pattern, a yellow projection lamp for projecting a yellow pattern and a green projection lamp for projecting a green pattern which are installed in the projection lamp housing, the red projection lamp, the yellow projection lamp and the green projection lamp are arranged in the direction from the car body to the car body, the projection lamp device is provided with a power plug which extends out of the projection lamp housing, the rearview mirror mounting portion is fixedly provided with a power socket into which the power plug can be inserted, the upper end of the projection lamp housing is provided with a fixing block, the rearview mirror mounting portion is provided with a groove into which the fixing block can be inserted, the groove is provided with a threaded hole, the fixing block is provided with a through hole and a bolt which passes through the through hole, and the fixing block is screwed in the groove through the bolt.
2. The lane change projection prompt passenger vehicle mirror of claim 1, wherein: The socket is provided with wires which are connected with the power supply system of the automobile.
3. The lane change projection prompt passenger vehicle mirror of claim 1, wherein: The upper surface of the projection lamp housing is provided with a sealing ring along the outer edge.
4. The lane change projection prompt passenger vehicle mirror of claim 1, wherein: The groove is provided with a rubber sheet which covers the outer surface of the fixing block.