Multifunctional car roof reading lamp

Abstract

The invention discloses a multifunctional car roof reading lamp which is installed on the inner surface of a car roof. The multifunctional car roof reading lamp comprises a lamp body and a lamp holder, wherein the lamp holder and a car roof are fixed into a whole; the multifunctional car roof reading lamp is provided with a light-emitting screen. An LED illuminator is arranged in the lamp body; and the lamp body adopts a detachable fixed mounting and connecting structure on the lamp holder. By the adoption of the technical scheme, the function integration of reading illumination and emergency illumination in a vehicle is achieved, the lamp can be used as ordinary illumination in the vehicle and can also be detached to be used as emergency illumination when needed, and safety evacuation of personnel is guaranteed in an emergency state; the product is low in cost and convenient to use.

Description

Technical Field

[0001] The present invention belongs to the technical field of vehicle interior structures, relates to vehicle-mounted lighting equipment, and more specifically, the present invention relates to a multifunctional roof reading lamp, and particularly relates to a ceiling lamp with both reading lighting and emergency functions and is detachable. Background Art

[0002] In the prior art, most vehicle-mounted ceiling lamps are fixedly installed and have a single function. They can only provide basic lighting, and the lighting range and effect are not ideal, unable to meet the flexible reading needs of passengers; in case of emergencies such as sudden power failure in the vehicle, they cannot be used; they lack the characteristics of being portable, detachable, and used for lighting in special scenarios.

[0003] Although some vehicle models are equipped with vehicle-mounted flashlights. For example, a certain brand of vehicle model is equipped with a vehicle-mounted flashlight, and the unit price is as high as dozens of yuan, resulting in an increase in the overall vehicle cost, and it is very inconvenient and inflexible to use.

[0004] Using keywords such as "multifunctional; vehicle-mounted; reading lamp" to search the existing publicly available technical literature, the following search results are obtained:

[0005] 1. Chinese patent document: "A Multifunctional Vehicle-Mounted Reading Lamp", patent (application) number: 202020544924.9; the technical solution recorded therein is:

[0006] "The multifunctional vehicle-mounted reading lamp 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, 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 effect recorded therein is:

[0008] "The smart camera and the AI microphone are integrated into the vehicle-mounted reading lamp. After being controlled by the PCB board, the driver's situation can be recognized by the smart camera during driving and communicated with the driver by the AI microphone. When detecting that the driver is fatigued, the driver can be reminded in time, and the safety performance is better. And a connector is installed on the housing, and the entire vehicle-mounted reading lamp can be directly fixed on the roof ceiling through this connector, which is convenient for installation."

[0009] 2. Chinese patent document: "A Multifunctional Vehicle-Mounted Reading Lamp", patent (application) number: 202421237187.2; the technical solution recorded therein is:

[0010] "The multifunctional vehicle-mounted reading lamp includes a housing, a first lamp core, a second lamp core, a light-transmitting cover plate, 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 arranged on both sides of the accommodating chamber, the Bluetooth speaker is embedded on 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 cab."

[0011] The technical effects recorded therein are as follows:

[0012] "The Bluetooth speaker can be communicatively connected to the user's mobile phone through a Bluetooth module to control the music playback function of the Bluetooth speaker, meeting the user's need to play music in the car even when the vehicle is in the off state; the infrared human body sensor can detect the presence of a person in the vehicle to automatically adjust the turning on and off of the lights or the Bluetooth speaker as needed. When there is no one in the vehicle, the infrared human body sensor can automatically turn off the first lamp core and the second lamp core through the control of the circuit board to save the power of the vehicle battery."

[0013] However, the technical solutions recorded in the above technical literature and the related technical solutions publicly applied in the existing technology have not been able to solve the problems and defects in the existing technology of "being unable to meet the flexible reading needs of passengers" and "being unable to be used in case of emergencies such as sudden power failure of the vehicle". Summary of the Invention

[0014] The present invention provides a multifunctional roof reading lamp, and its purpose is to integrate the functions of in-vehicle reading lighting and emergency lighting.

[0015] In order to achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0016] The multifunctional roof reading lamp of the present invention is installed on the inner surface of the vehicle roof; the multifunctional roof reading lamp includes a lamp body and a lamp base, and the lamp base is fixed as a whole with the vehicle roof; the multifunctional roof reading lamp is provided with a light-emitting screen; an LED light emitter is arranged in the lamp body; the lamp body is fixedly installed and connected to the lamp base in a detachable manner.

[0017] The lamp body is fixedly installed on the lamp base through a buckle switch; alternatively, the lamp body is fixedly installed on the lamp base through a magnetic attraction structure.

[0018] A built-in battery for the reading lamp is arranged in the lamp body; the power consumption circuit of the built-in battery for the reading lamp is connected to the LED light emitter.

[0019] A reading lamp power display is arranged in the lamp base; the reading lamp power display is connected to the built-in battery for the reading lamp.

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

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

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

[0024] A circuit plug-in structure is provided at the connection position between the lamp body and the lamp socket.

[0025] The built-in battery of the reading lamp is provided with an intelligent charge and discharge protection circuit.

[0026] Adopting the above technical solutions, the present invention realizes the function integration of in-vehicle reading lighting and emergency lighting. It can be used as ordinary in-vehicle lighting, and can also be disassembled as emergency lighting when needed. In critical situations, it can ensure the safe evacuation of personnel; the product has low cost and is easy to use. Brief Description of the Drawings

[0027] The content shown in the drawings and the marks in the figures are briefly described as follows:

[0028] Figure 1 is a schematic diagram of the external structure of the present invention;

[0029] Figure 2 is a schematic circuit diagram of the present invention.

[0030] The marks in the figure are:

[0031] 1. Lamp body, 2. Light-emitting screen, 3. Lamp socket, 4. Snap switch, 5. Reading lamp power display, 6. Vehicle-mounted battery, 7. Relay coil, 8. Normally closed contact of the relay, 9. LED emitter, 10. Built-in battery of the reading lamp, 11. Normally open contact of the relay. Detailed Description of the Embodiment

[0032] The following is a more detailed description of the specific embodiments of the present invention with reference to the drawings through the description of the embodiments, so as to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solutions of the present invention.

[0033] As Figure 1 , Figure 2The structure of the present invention shown is a multi-functional roof reading light, which is a vehicle-mounted detachable ceiling reading emergency light; it is installed on the inner surface of the vehicle ceiling; the multi-functional roof reading light includes a lamp body 1 and a lamp base 3, and the lamp base 3 is fixed as a whole with the vehicle ceiling; it can provide efficient and concise vehicle-mounted emergency hand-held lighting, can replace the flashlight technology of high-end models, and provides a technical cost reduction solution for the vehicle manufacturer.

[0034] In order to solve the problems existing in the prior art and overcome its defects, and achieve the invention purpose of integrating the functions of in-vehicle reading lighting and emergency lighting, the technical solution adopted by the present invention is:

[0035] As Figure 1 、 Figure 2 shown, the multi-functional roof reading light of the present invention is provided with a light-emitting screen 2; an LED emitter 9 is arranged in the lamp body 1; the lamp body 1 adopts a detachable fixed installation connection structure on the lamp base 3.

[0036] The overall design of the present invention: mainly composed of a lamp body 1, a detachable connection component, a power supply module, and a light adjustment component. The lamp body 1 uses an energy-saving and efficient LED light source to ensure sufficient brightness while reducing energy consumption.

[0037] The lamp body 1 is installed and fixed on the lamp base 3 through a buckle switch 4; alternatively, the lamp body 1 is installed and fixed on the lamp base 3 through a magnetic structure.

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

[0039] The multi-functional roof reading light adopts a detachable structure: through an innovative magnetic base or a convenient buckle structure, it realizes rapid disassembly and stable connection with the ceiling mounting seat, facilitating the owner to remove and hold it at any time to illuminate every corner of the vehicle, such as retrieving items from the trunk, inspecting the engine compartment, etc.

[0040] Inside the lamp body 1, a built-in battery 10 for the reading light is provided; the power consumption circuit of the built-in battery 10 for the reading light is connected to the LED emitter 9.

[0041] Inside the lamp base 3, a power level display 5 for the reading light is provided; the power level display 5 for the reading light is connected to the built-in battery 10 for the reading light.

[0042] When the vehicle is in an emergency state, the power supply module automatically switches to the backup battery, that is, the built-in battery 10 for the reading light, to supply power, instantly providing sufficient lighting for the whole vehicle, which helps to judge the status of in-vehicle equipment and personnel and ensures the safe evacuation of personnel.

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

[0045] The built-in battery 10 of the reading light is equipped with an intelligent charge and discharge protection circuit to monitor the battery power, extend the service life, ensure sufficient power in critical emergency moments, and guarantee its normal use within a certain period.

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

[0047] In the normal use state of the vehicle, the built-in battery 10 of the reading light is charged by the vehicle battery 6, and its circuit is also connected to the LED light emitter 9. At this time, the relay coil 7 is energized, the normally open relay contact 11 is closed to achieve charging; the normally closed relay contact 8 is opened, and the vehicle battery 6 is used to achieve normal interior lighting; once a fault occurs in the vehicle battery 6, or when a handheld emergency power supply is needed, or the lamp body 1 is pulled out from the lamp socket 3, the relay coil 7 is de-energized, the normally open relay contact 11 is opened, and the built-in battery 10 of the reading light is no longer charged; while the normally closed relay contact 8 is closed, and the built-in battery 10 of the reading light supplies power to the LED light emitter 9 to achieve the emergency lighting of the multi-functional roof reading light.

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

[0049] The lighting function of the present invention: Equipped with a soft light cover and a dimming knob, soft and concentrated light can be adjusted for daily reading to avoid glare affecting others.

[0050] At the connection position of the lamp body 1 and the lamp socket 3, a circuit plug-in structure is provided.

[0051] Adopting the circuit plug-in structure facilitates the disassembly and installation of the multi-functional roof reading light. The circuit plug-in structure is arranged on the circuit between the relay coil 7 and the built-in battery 10 of the reading light to ensure that after the lamp body 1 is pulled out, it can be emergently powered by the built-in battery 10 of the reading light.

[0052] The present invention has been described exemplarily in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-mentioned manner. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A multifunctional roof reading light, mounted on the inner surface of a vehicle roof; the multifunctional roof reading light comprises a lamp body (1) and a lamp holder (3), the lamp holder (3) being fixed to the vehicle roof as a whole; characterized in that: The multifunctional roof reading lamp is provided with a light-emitting screen (2); an LED light emitter (9) is provided inside the lamp body (1); and the lamp body (1) adopts a detachable fixed installation connection structure on the lamp holder (3).

2. The multifunctional roof reading light according to claim 1, characterized in that: The lamp body (1) is mounted and fixed on the lamp holder (3) via a snap switch (4); or, the lamp body (1) is mounted and fixed on the lamp holder (3) via a magnetic attraction structure.

3. The multifunctional roof reading light according to claim 1, characterized in that: A reading light built-in battery (10) is arranged in the lamp body (1); the power circuit of the reading light built-in battery (10) is connected to the LED light emitter (9).

4. The multifunctional roof reading light according to claim 3, characterized in that: A reading light power indicator (5) is arranged in the lamp holder (3); the reading light power indicator (5) is connected to a built-in battery (10) of the reading light.

5. The multifunctional roof reading light according to claim 3, characterized in that: The charging circuit of the built-in battery (10) of the reading light is connected to the vehicle battery (6).

6. The multifunctional roof reading light according to claim 5, characterized in that: A relay coil (7) is arranged on the charging circuit of the built-in battery (10) of the reading light; the relay coil (7) is connected in parallel with the built-in battery (10) of the reading light; a relay normally closed contact (8) is arranged on the power consumption circuit of the built-in battery (10) of the reading light and is connected in series with the LED light emitter (9); a relay normally open contact (11) is arranged on the charging circuit of the built-in battery (10) of the reading light, and the relay normally open contact (11) is connected in series with the relay coil (7) and the built-in battery (10) of the reading light.

7. The multifunctional roof reading light according to claim 1, characterized in that: The luminous screen (2) is made of soft light-transmitting material.

8. The multifunctional roof reading light according to claim 1, characterized in that: A dimming knob is arranged on the snap switch (4).

9. The multifunctional roof reading light according to claim 2, characterized in that: A circuit plug-in structure is provided at the connection position between the lamp body (1) and the lamp holder (3).

10. The multifunctional roof reading light according to claim 1, characterized in that: The reading light built-in battery (10) is provided with an intelligent charging and discharging protection circuit.

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