Multi-functional roof reading light

Abstract

This utility model discloses a multi-functional roof reading light, installed on the inner surface of the vehicle roof. The multi-functional roof reading light includes a lamp body and a lamp holder, with the lamp holder fixed to the vehicle roof as a single unit. The multi-functional roof reading light features a light-emitting screen; an LED emitter is installed inside the lamp body; and the lamp body is detachably fixed to the lamp holder. This technical solution integrates the functions of in-vehicle reading lighting and emergency lighting. It can be used as general interior lighting or detached for emergency lighting when needed, ensuring safe evacuation in emergencies. The product is low in cost and easy to use.

Description

Technical Field

[0001] This utility model belongs to the technical field of vehicle interior structure, and relates to vehicle lighting equipment. More specifically, this utility model relates to a multi-functional roof reading light, and more particularly to a detachable roof light that combines reading lighting and emergency functions. Background Technology

[0002] In existing technologies, vehicle ceiling lights are mostly fixed installations with limited functions, providing only basic lighting with unsatisfactory range and effect, failing to meet passengers' flexible reading needs; they cannot be used in emergencies such as sudden power outages; and they lack the characteristics of being portable and detachable for lighting in special scenarios.

[0003] Although some car models are equipped with car flashlights, for example, a certain brand of car models are equipped with car flashlights, the unit price of which is as high as tens of yuan, which increases the overall cost of the vehicle, and they are not very convenient or flexible to use.

[0004] Using keywords such as "multifunctional; vehicle-mounted; reading light," a search was conducted on existing publicly available technical documents, yielding the following results:

[0005] 1. Chinese patent document: "A multifunctional vehicle-mounted reading light", patent (application) number: 202020544924.9; the technical solution described therein is:

[0006] "The multi-functional vehicle reading light includes a button panel, an outer cover plate, and a housing; a button assembly base is fixed on the outer cover plate, a PCB board is fixed on the housing, a microphone is installed on the button assembly base, an AI microphone is installed on the housing, and a smart camera is installed on the button panel, and the microphone, the AI ​​microphone, and the smart camera are all connected to the PCB board."

[0007] The technical effects described are:

[0008] "The smart camera and AI microphone are integrated into the car reading light. Controlled by the PCB board, the smart camera can identify the driver's situation while driving, and the AI ​​microphone can communicate with the driver. When driver fatigue is detected, it can remind the driver in time, which improves safety performance. The housing is also equipped with a connector, which can be used to fix the entire car reading light directly to the roof, making it easy to install."

[0009] 2. Chinese patent document: "A multifunctional vehicle-mounted reading light", patent (application) number: 202421237187.2; the technical solution described therein is:

[0010] "The multi-functional vehicle reading light includes a housing, a first lamp core, a second lamp core, a light-transmitting cover, a circuit board, a Bluetooth speaker, an infrared human body sensor, and a Fresnel lens; the first lamp core and the second lamp core are respectively located on both sides of the accommodating cavity, the Bluetooth speaker is embedded in the housing between the first lamp core and the second lamp core, and the infrared human body sensor is used to detect whether there is anyone in the vehicle's driver's cab."

[0011] The technical effects described are:

[0012] "The Bluetooth speaker can communicate with the user's mobile phone via Bluetooth module to control the music playback function of the Bluetooth speaker, so as to meet the user's need to play music in the car even when the vehicle is turned off; the infrared human body sensor can detect the presence of people in the vehicle and automatically adjust the lights or the Bluetooth speaker to turn on and off as needed. When no one is in the car, the infrared human body sensor can automatically turn off the first and second lamps through the control of the circuit board to save the vehicle battery power."

[0013] However, the technical solutions described in the aforementioned technical documents, as well as the existing publicly available technical solutions, have not been able to solve the problems and defects in the existing technology, such as "inability to meet passengers' flexible reading needs" and "inability to be used in emergency situations such as sudden power outages in the vehicle". Utility Model Content

[0014] This utility model provides a multi-functional roof reading light, the purpose of which is to integrate the functions of in-vehicle reading lighting and emergency lighting.

[0015] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0016] This utility model discloses a multi-functional roof reading light, which is installed on the inner surface of the vehicle roof. The multi-functional roof reading light includes a lamp body and a lamp holder, and the lamp holder is fixed to the vehicle roof as a whole. The multi-functional roof reading light is equipped with a light-emitting screen. An LED light emitter is installed in the lamp body. The lamp body adopts a detachable fixed installation connection structure on the lamp holder.

[0017] The lamp body is installed and fixed on the lamp holder by a snap-on switch; or, the lamp body is installed and fixed on the lamp holder by a magnetic structure.

[0018] The lamp body contains a built-in battery; the power circuit of the built-in battery is connected to the LED emitter.

[0019] The lamp holder contains a reading lamp power indicator; the reading lamp power indicator is connected to the reading lamp's built-in battery.

[0020] The charging circuit for the built-in battery in the reading light is connected to the vehicle battery.

[0021] A relay coil is provided in the charging circuit of the built-in battery of the reading lamp; the relay coil is connected in parallel with the built-in battery of the reading lamp; a normally closed contact of the relay is provided in the power supply circuit of the built-in battery of the reading lamp and is connected in series with the LED emitter; a normally open contact of the relay is provided in the charging circuit of the built-in battery of the reading lamp, and the normally open contact of the relay is connected in series with the relay coil and the built-in battery of the reading lamp.

[0022] The light-emitting screen is made of a soft, translucent material.

[0023] A dimming knob is provided on the aforementioned latch switch.

[0024] The connection points of the lamp body and lamp holder are equipped with circuit plug-in structures.

[0025] The reading light has a built-in battery with an intelligent charging and discharging protection circuit.

[0026] This utility model adopts the above-mentioned technical solution to realize the integration of in-vehicle reading lighting and emergency lighting functions. It can be used as ordinary in-vehicle lighting, or it can be detached and used as emergency lighting when needed, ensuring the safe evacuation of personnel in critical situations; the product has low cost and is easy to use. Attached Figure Description

[0027] The following is a brief explanation of the contents shown in the attached figure and the markings therein:

[0028] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0029] Figure 2 This is the circuit schematic diagram of this utility model.

[0030] The diagram is marked as follows:

[0031] 1. Lamp body, 2. Illuminating screen, 3. Lamp holder, 4. Snap switch, 5. Reading light power indicator, 6. Vehicle battery, 7. Relay coil, 8. Relay normally closed contact, 9. LED emitter, 10. Reading light built-in battery, 11. Relay normally open contact. Detailed Implementation

[0032] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, so as to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention.

[0033] like Figure 1 , Figure 2The structure of this utility model shown is a multi-functional roof reading light, which is a vehicle-mounted detachable roof reading emergency light; it is installed on the inner surface of the vehicle roof; the multi-functional roof reading light includes a lamp body 1 and a lamp holder 3, and the lamp holder 3 is fixed to the vehicle roof as a whole; it can provide efficient and simple vehicle-mounted emergency handheld lighting, which can replace the flashlight technology of high-end vehicle models and provide OEMs with a technical cost reduction solution.

[0034] To address the problems and shortcomings of existing technologies and achieve the goal of integrating in-vehicle reading lighting and emergency lighting functions, the technical solution adopted by this utility model is as follows:

[0035] like Figure 1 , Figure 2 As shown, the multi-functional roof reading light of this utility model is equipped with a light-emitting screen 2; an LED light emitter 9 is installed inside the lamp body 1; and the lamp body 1 adopts a detachable fixed installation connection structure on the lamp holder 3.

[0036] The overall design of this utility model mainly consists of a lamp body 1, detachable connecting components, a power supply module, and a light adjustment assembly. The lamp body 1 uses an energy-efficient LED light source to ensure sufficient brightness while reducing energy consumption.

[0037] The lamp body 1 is installed and fixed on the lamp holder 3 by a snap-on switch 4; or, the lamp body 1 is installed and fixed on the lamp holder 3 by a magnetic structure.

[0038] Power management of the multi-functional roof reading light: LED emitter 9 is connected to the vehicle power supply 6 for illumination.

[0039] The multi-functional roof reading light features a detachable structure: through an innovative magnetic base or convenient buckle structure, it can be quickly detached and securely connected to the roof mounting bracket, allowing car owners to easily remove it and hold it to illuminate every corner of the car interior, such as when retrieving items from the trunk or inspecting the engine compartment.

[0040] The lamp body 1 contains a built-in battery 10 for the reading lamp; the power circuit of the built-in battery 10 is connected to the LED emitter 9.

[0041] The lamp holder 3 is equipped with a reading lamp power indicator 5; the reading lamp power indicator 5 is connected to the reading lamp's built-in battery 10.

[0042] When the vehicle is in an emergency, the power module automatically switches to the backup battery, i.e., the built-in battery 10 of the reading light, to provide sufficient lighting for the entire vehicle instantly. This helps to assess the condition of the equipment and personnel inside the vehicle and ensures the safe evacuation of personnel.

[0043] The charging circuit of the built-in battery 10 of the reading light is connected to the vehicle battery 6.

[0044] Power management of the multi-functional roof reading light: The built-in battery 10 of the reading light is connected to the vehicle power supply 6, that is, the built-in battery 10 of the reading light is charged by the vehicle power supply 6.

[0045] The reading light has a built-in battery with an intelligent charging and discharging protection circuit that monitors battery power, extends its lifespan, ensures sufficient power in emergency situations, and guarantees normal use for a certain period of time.

[0046] A relay coil 7 is provided in the charging circuit of the built-in battery 10 of the reading lamp; the relay coil 7 is connected in parallel with the built-in battery 10 of the reading lamp; a normally closed contact 8 of the relay is provided in the power supply circuit of the built-in battery 10 of the reading lamp and is connected in series with the LED emitter 9; a normally open contact 11 of the relay is provided in the charging circuit of the built-in battery 10 of the reading lamp, and the normally open contact 11 of the relay is connected in series with the relay coil 7 and the built-in battery 10 of the reading lamp.

[0047] When the vehicle is in normal use, the onboard battery 6 charges the built-in battery 10 of the reading light. Its circuit is also connected to the LED emitter 9. At this time, the relay coil 7 is energized, and the normally open contact 11 of the relay closes, realizing charging. The normally closed contact 8 of the relay opens, and the onboard battery 6 provides normal interior lighting. If the onboard battery 6 malfunctions, or if a handheld emergency power supply is needed, or if the lamp body 1 is removed from the lamp holder 3, the relay coil 7 is de-energized, and the normally open contact 11 of the relay opens, ceasing charging of the built-in battery 10 of the reading light. The normally closed contact 8 of the relay closes, and the built-in battery 10 of the reading light supplies power to the LED emitter 9, providing emergency lighting for the multi-functional roof reading light.

[0048] The light-emitting screen 2 is made of a soft, translucent material. A dimming knob is provided on the latching switch 4.

[0049] The lighting function of this utility model is as follows: equipped with a diffuser and a dimming knob, it can be adjusted to produce soft and focused light for daily reading, avoiding glare that may affect others.

[0050] The connection position of the lamp body 1 and the lamp holder 3 is provided with a circuit plug-in structure.

[0051] The circuit plug-in structure facilitates the disassembly and installation of the multi-functional roof reading light. This circuit plug-in structure is located in the circuit between the relay coil 7 and the reading light's built-in battery 10, ensuring that the reading light's built-in battery 10 can provide emergency power when the light body 1 is removed.

[0052] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A multi-functional roof reading light, installed on the inner surface of the vehicle roof; the multi-functional roof reading light includes a lamp body (1) and a lamp holder (3), wherein the lamp holder (3) is fixed to the vehicle roof as a whole; Its features are: The multi-functional roof reading light is equipped with a light-emitting screen (2); the lamp body (1) is equipped with an LED light emitter (9); the lamp body (1) adopts a detachable fixed installation connection structure on the lamp holder (3); the lamp body (1) is equipped with a built-in battery (10); the power circuit of the built-in battery (10) is connected to the LED light emitter (9); the charging circuit of the built-in battery (10) is connected to the vehicle battery (6). A relay coil (7) is provided on the charging circuit of the built-in battery (10) of the reading lamp; the relay coil (7) is connected in parallel with the built-in battery (10) of the reading lamp; a normally closed contact (8) of the relay is provided on the power supply circuit of the built-in battery (10) of the reading lamp and is connected in series with the LED emitter (9); a normally open contact (11) of the relay is provided on the charging circuit of the built-in battery (10) of the reading lamp, and the normally open contact (11) of the relay is connected in series with the relay coil (7) and the built-in battery (10) of the reading lamp.

2. The multi-functional roof reading light according to claim 1, characterized in that: The lamp body (1) is installed and fixed on the lamp holder (3) by means of a snap switch (4); or, the lamp body (1) is installed and fixed on the lamp holder (3) by means of a magnetic structure.

3. The multi-functional roof reading light according to claim 1, characterized in that: The light-emitting screen (2) is made of a soft, light-transmitting material.

4. The multi-functional roof reading light according to claim 2, characterized in that: The connection positions of the lamp body (1) and lamp holder (3) are provided with circuit plug-in structures.

5. The multi-functional roof reading light according to claim 1, characterized in that: The reading lamp has a built-in battery (10) with an intelligent charging and discharging protection circuit.

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