WO2020015048A1

WO2020015048A1 - Multi-function safety seat for driver seat of vehicle

Info

Publication number: WO2020015048A1
Application number: PCT/CN2018/101744
Authority: WO
Inventors: 郭再泉; 颜惠琴; 朱琳
Original assignee: 无锡职业技术学院
Priority date: 2018-07-16
Filing date: 2018-08-22
Publication date: 2020-01-23
Also published as: CN108944582A

Abstract

A multi-function safety seat for a driver seat of a vehicle, having a seat surface (1), a seat back (2), and a headrest (3). The seat back (2) is movably provided behind the seat surface (1), and the headrest (3) is provided above the seat back (2). A steering device is provided on the rear side of the seat back (2), and the steering device comprises a height regulator (4) and an angle regulator (5). The angle regulator (5) is provided with two swing arms (5-2, 5-3) which can rotate relative to each other around the axis. The tail end of one swing arm (5-2) is directly and fixedly connected to the rear side of the seat surface (1). The tail end of the other swing arm (5-3) is fixedly connected to the tail end of the height regulator (4). The height regulator (4) is fixedly connected to the bottom end of the seat back (2) and can regulate the movement of the seat back (2) in the up-down direction with respect to the seat surface (1). The height regulator (4) is a screw drive device which is provided with a screw sleeve (4-1), a screw (4-2), and a stepping motor (4-3). The screw sleeve (4-1) is a sleeve with internal threads, the mating screw (4-2) is provided on the screw sleeve (4-1), and the tail end of the screw (4-2) is dynamically connected to the stepping motor (4-3).

Description

Multifunctional car main driving seat safety seat

Technical field

The invention relates to a car seat, in particular a seat for a main driving position of a car.

Background technique

As a commonly used means of transportation, automobiles have been widely used in daily life, but the existing cars are high-speed vehicles, and their speed is very fast. In the event of a traffic accident, the car seat is used as a means of carrying people. The proper design of the components plays an important role, especially the seat in the main driver's seat, which is even more important.

technical problem

The existing car seats are still not reasonable when facing traffic accidents in some extreme situations, and a more reasonable and safe seat needs to be designed to meet the actual use needs.

Technical solutions

In view of this, the present invention provides a multi-function vehicle main driving seat safety seat, which can effectively meet the actual use requirements.

The multifunctional automobile main driving seat safety seat has a seat surface, a seat back and a headrest. A seatback is movably arranged behind the seat surface, and a headrest is provided above the seatback;

The rear side of the chair is provided with a direction adjusting device. The direction adjusting device includes a height adjuster and an angle adjuster. The angle adjuster has two swing arms that rotate relative to each other about the axis, and the tail end of one of the swing arms is connected to the seat surface. The rear side is directly fixedly connected, the tail end of the other swing arm is fixedly connected to the tail end of the height adjuster, and the height adjuster is fixedly connected to the bottom end of the seat back, which can adjust the up and down movement of the seat back relative to the seat surface.

The height adjuster is a screw transmission device. The screw transmission device has a screw sleeve, a screw and a stepping motor. The screw sleeve is a sleeve with an internal thread. A matching screw is provided on the screw sleeve. The stepping motor is fixedly installed on the rear side of the seat surface, and the stepping motor is connected to the control device of the vehicle through a data line; the number of the adjusting device is at least two.

The height adjuster is a hydraulic adjustment device. The hydraulic adjustment device has a hydraulic cylinder. One end of the hydraulic cylinder is connected to the seat back and the other end is connected to the rear side of the seat surface. The hydraulic device is provided with a manual switch and data. The line is connected to the control device of the vehicle, and can be automatically adjusted by the control device of the vehicle when a manual switch is not used; the number of the adjustment device is at least two.

The control device of the vehicle is commercially available, and the control device of the vehicle is an electronic controller (ECU) with integrated functions.

The angle adjuster is commercially available.

An adjustment knob is also provided at the end of the angle adjuster near the door. The adjustment knob is a knob or a wrench handle. The angle of the seat back can be adjusted by rotating the knob or pulling the wrench handle.

The lower surface of the seat surface is further provided with a level adjustment device, which is connected with the vehicle, and can adjust the seat to move in the overall front-rear direction.

The level adjusting device is commercially available, and the level adjusting device can be adjusted manually or by setting a motor to perform electric adjustment.

The surface of the chair surface is provided with at least one pressure sensor; one of the pressure sensors is located at the center point of the chair surface, and is used to detect whether a person is sitting on the chair surface and detect the weight of the person; when there are multiple pressure sensors The remaining pressure sensors are evenly distributed on the seat surface to further detect the distribution range and pressure value of the person sitting on the seat surface, so as to calculate the weight of the person more accurately. The pressure sensor is connected to the vehicle control device through a data line. , And map it on the screen of the vehicle, prompting personnel to adjust the sitting position.

On the back of the seat and the headrest, a plurality of photoelectric sensors are provided from bottom to top along the central axis of the seat back. The photoelectric sensors are used to detect the sitting height of the person in the sitting position. After measuring the sitting height of the person, the vehicle control The device can automatically adjust the raising or lowering of the seat, and the photoelectric sensor is connected to the control device of the vehicle through a data cable.

The headrest is movably connected to the seatback. A servomotor or a stepper motor is provided in the seatback or the headrest. The servomotor or the stepper motor is connected with a screw rod. The screw rod pair is fixedly connected to the chairback or the headrest. , To form a screw drive, and then adjust the distance between the headrest and the seat back.

Support wings are also provided on the two wings of the seat back and the seat surface to enhance the sense of wrapping of personnel.

The supporting wings are also provided with multi-angle folding and rolling hinges. When facing people with different body widths, the turning angle of the supporting wings can be pulled by hand. The thinner can turn the supporting wings inward. In order to get a better sense of wrapping, obese people do the opposite; or adjust in advance before people drive in different styles, in a comfortable state, the flip angle of the support flap is small, and in the sport mode, the flip angle is large To get a better sense of parcel.

The multi-angle folding hinge is commercially available.

The seat back is also correspondingly provided with a multi-point safety belt, preferably a four-point safety belt. At the connection between the multi-point safety belt and the seat back, a position adjustment device is also provided to enable the multi-point safety belt. The belt can be adjusted up and down to facilitate the adjustment of different body types.

The seat surface is also provided with a temperature adjustment device. The surface of the seat surface is perforated. The temperature adjustment device is a hose coiled inside the seat surface. A blower is arranged at the lower part of the hose, and the hose is compressed with the air conditioner in the car. The condenser and condenser are connected, and expansion valves are provided at both ends of the hose to form an air-conditioning mechanism that blows cold air when cold air is needed and hot air when hot air is required. Compared with existing equipment, it can only blow air in the car. Natural wind has better heat dissipation effect. Compared with the existing electric heating wire heating equipment, it does not need to lay electric heating wire, there is no leakage situation, and the temperature control device is connected to the vehicle control device through the data line.

The lower surface inside the seat surface is also provided with a metal reflective film, and the lower surface of the metal reflective film is pasted with a flame-retardant foam layer. There is a gap between the metal reflective film and the hose, which is not in contact and is used to play Reflection and temperature isolation.

The upper surface of the seat surface is also provided with a temperature sensor supporting the temperature control device. The temperature sensor is connected to the vehicle control device through a data line to further dynamically adjust the working state of the temperature control device, including the cooling temperature and the ventilation volume.

In use, the person sits in the main driving seat of the vehicle, starts the vehicle and fastens the multi-point safety belt, senses the weight and pressure range of the person through the pressure sensor, and senses the person's weight through the photoelectric sensors on the seat back and headrest. Sitting height, the vehicle's control device automatically calculates the state parameters of the multi-function vehicle's main driving seat safety seat. The state parameters include the height of the seat surface relative to the vehicle chassis, the distance of the front and back of the seat, the angle of the seat back flip, and the seat back. Relative to the height of the seat surface, the state is adjusted by the electronic controller (ECO) after the parameters are calculated, so that different drivers do not have to manually adjust when driving the same car, and the seats can be automatically adjusted to the appropriate state , Improve the comfort and vision of the driver, slow down the occurrence of fatigue, and then improve safety; at the same time, a temperature adjustment device is set under the seat surface, which can further adjust the temperature of the hips of the human body and make dynamic adjustments. Satisfy people's pursuit of comfort, especially when driving long distances.

Beneficial effect

The present invention is clever in concept and convenient to use. Compared with the existing car seat, it can effectively improve the safety and comfort of the driver, and has a good use and promotion effect.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural diagram of a main driving seat safety seat of a multifunctional vehicle according to the present invention (the height adjuster is a hydraulic adjustment device).

FIG. 2 is a schematic structural diagram of a multi-angle folding roll-over hinge in a main driving seat safety seat of a multifunctional vehicle according to the present invention.

3 is a schematic structural diagram of an angle adjuster in a main driving seat safety seat of a multifunctional vehicle according to the present invention.

FIG. 4 is a schematic structural diagram of a seat surface in a main driving seat safety seat of a multifunctional vehicle according to the present invention.

FIG. 5 is a schematic structural diagram when the height adjuster in the main driving seat safety seat of the multifunctional vehicle according to the present invention is a screw drive device.

Embodiments of the invention

Referring to FIGS. 1-5, a multi-purpose vehicle main driving seat safety seat has a seat surface 1, a seat back 2, and a headrest 3. A seat back 2 is movably disposed behind the seat surface 1, and a headrest is provided above the seat back 2. 3;

The rear side of the seat back 2 is provided with a steering device. The steering device includes a height adjuster 4 and an angle adjuster 5; the angle adjuster 5 has two swing arms 5-2 that rotate relative to the axis 5-1. 5-3, the tail end of one of the swing arms 5-2 is directly fixedly connected to the rear side of the seat surface 1, and the tail end of the other swing arm 5-3 is fixedly connected to the tail end of the height adjuster 4, the height adjuster 4 It is fixedly connected to the bottom end of the seat back 2, and the seat back 2 can be adjusted to move up and down with respect to the seat surface 1.

The height adjuster 4 is a screw transmission device. The screw transmission device has a screw sleeve 4-1, a screw 4-2, and a stepper motor 4-3. The screw sleeve 4-1 is a sleeve with an internal thread. A matching screw 4-2 is provided on 4-1. The tail end of the screw 4-2 is dynamically connected to the stepping motor 4-3. The stepping motor 4-3 is fixedly installed on the rear side of the seat surface 1, and the stepping motor 4 -3 Connect with the vehicle's control device through the data line; the number of adjustment devices is at least two.

The height adjuster 4 is a hydraulic adjustment device. The hydraulic adjustment device has a hydraulic cylinder. One end of the hydraulic cylinder is connected to the seat back 2 and the other end is connected to the rear side of the seat surface 1. The hydraulic device is provided with a manual switch. A data line is provided to connect with the control device of the vehicle, and when the manual switch is not used, it can be automatically adjusted by the control device of the vehicle; the number of the adjustment device is at least two.

The angle adjuster 5 is commercially available. An adjustment button is also provided at an end of the angle adjuster 5 near the door. The adjustment button is a knob or a wrench handle. The angle of the seat back 2 can be adjusted by rotating the knob or pulling the wrench handle.

The lower surface of the seat surface 1 is also provided with a level adjustment device, which is connected to the vehicle and can adjust the seat to move in the overall front-rear direction.

The surface of the seat surface 1 is provided with at least one pressure sensor; when there is only one pressure sensor, the pressure sensor 1-1 is located at the center point of the seat surface 1 to detect whether a person is sitting on the seat surface 1 and detect The weight of the person; when there are multiple pressure sensors, the remaining pressure sensors 1-2 are evenly distributed on the chair surface 1 to further detect the distribution range and pressure value of the person sitting on the chair surface 1, and then calculate more accurately The weight of the person, the pressure sensor is connected to the vehicle's control device through the data line, and is mapped on the vehicle's screen, prompting the person to adjust the sitting position.

On the seat back 1 and the headrest 3, a plurality of photoelectric sensors 6 are provided from bottom to top along the center axis of the seat back 1. The photoelectric sensors 6 are used to detect the sitting height of a person in a sitting position, and the seat of the person is measured. After being high, the control device of the vehicle can automatically adjust the raising or lowering of the seat, and the photoelectric sensor 6 is connected to the control device of the vehicle through a data line.

The headrest 3 is movably connected with the seat back 2. A servo motor or stepper motor is provided in the seat back 2 or the headrest 3. The servo motor or stepper motor is connected with a screw rod, and the screw rod pair is fixedly connected to the chair. On the back 2 or the headrest 3, a lead screw drive is formed to adjust the distance between the headrest 3 and the seat back 2.

Support wings 7 are also provided on both wings of the seat back 2 and the seat surface 1 to enhance the sense of wrapping of the person.

The supporting flap 7 is also provided with a multi-angle folding and turning hinge 7-1. When facing people with different body widths, the turning angle of the supporting flap 7 can be pulled by hand, and the thinner can turn inward. Turn the support wings 7 to get a better wrapping feeling, and the obese person will do the opposite; or adjust it in advance before people drive in different styles. In a comfortable state, the flip angle of the support wings 7 is small, and the In the mode, the flip angle is larger to obtain a better wrapping feeling.

The multi-angle folding and turning hinge 7-1 is commercially available.

The seat back 2 is correspondingly provided with a multi-point safety belt 8, preferably a four-point safety belt. At the connection point between the multi-point safety belt 8 and the seat back 2, a position adjustment device 8-1 is also provided. The multi-point safety belt 8 can be adjusted up and down, which is convenient for personnel of different body sizes to adjust.

The seat surface 1 is further provided with a temperature adjustment device. The surface of the seat surface 1 is perforated. The temperature adjustment device is a hose 9 coiled inside the seat surface. A blower is provided at the lower part of the hose 9 and the hose 9 and The compressor and condenser of the air conditioner in the car are connected, and expansion valves are provided at both ends of the hose 9 to form an air conditioning mechanism that blows cold air when cold air is needed and hot air when hot air is needed; compared with existing equipment It can only blow the natural wind in the car, which has better heat dissipation effect. Compared with the existing heating wire heating equipment, it does not need to lay the heating wire, there is no leakage, and the temperature control device is connected to the vehicle through the data cable. The control device is connected.

The lower surface inside the seat surface 1 is further provided with a metal reflective film 10, and a flame-retardant foamed layer 11 is pasted on the lower surface of the metal reflective film 10. There is a gap between the metal reflective film 10 and the hose 9. Contact, used for reflection and temperature insulation.

The upper surface of the seat surface 1 is also provided with a temperature sensor 12 that is matched with the temperature control device. The temperature sensor 12 is connected to the control device of the vehicle through a data cable to further dynamically adjust the working state of the temperature control device, including the cooling temperature and Ventilation.

In use, the person sits in the main driver's seat of the vehicle, starts the vehicle and fastens the multi-point safety belt 8, and senses the weight and pressure range of the person through the pressure sensors 1-1, 1-2, and through the seat back 2 and The photoelectric sensor 6 on the headrest 3 senses the sitting height of the person, and the vehicle control device automatically calculates the state parameters of the multi-function vehicle's main driving seat safety seat. The state parameters include the height of the seat surface relative to the vehicle chassis, and the front and back of the seat. The sliding distance, the flip angle of the seat back, and the height of the seat back relative to the seat surface are adjusted by the electronic controller (ECO) after the parameters are calculated, so that different drivers do not have to manually operate the same car. After adjustment, the seat can be automatically adjusted to a proper state, which improves the comfort and vision of the driver, slows down the occurrence of fatigue, and improves safety; at the same time, a temperature adjustment device is provided under the seat surface, which can further improve The body adjusts the temperature of the hips of the human body and makes dynamic adjustments to meet people's pursuit of comfort, especially when feeling long-distance driving.

Claims

A multifunctional automobile main driving seat safety seat has a seat surface, a seat back, and a headrest. A seatback is movably arranged behind the seat surface, and a headrest is provided above the seatback. A steering device is provided, and the steering device includes a height adjuster and an angle adjuster; the angle adjuster has two swing arms that rotate relative to each other about the axis, and the rear end of one of the swing arms is directly fixedly connected to the rear side of the seat surface, The tail end of the other swing arm is fixedly connected to the tail end of the height adjuster, and the height adjuster is fixedly connected to the bottom end of the seat back, which can adjust the movement of the seat back in a vertical direction relative to the seat surface.
The multi-purpose vehicle main driving seat safety seat according to claim 1, wherein the height adjuster is a screw transmission device, the screw transmission device has a screw sleeve, a screw and a stepper motor; The threaded sleeve is provided with a matching screw on the screw sleeve. The tail end of the screw is dynamically connected to the stepper motor. The stepper motor is fixedly installed on the rear side of the seat surface. The stepper motor is connected to the vehicle control device through a data cable. Connect; the number of adjustment devices is at least two.
The multi-purpose vehicle main driving seat safety seat according to claim 1, wherein the height adjuster is a hydraulic adjustment device, the hydraulic adjustment device has a hydraulic cylinder, and one end of the hydraulic cylinder is connected to the seat back, and One end is connected to the back of the seat surface. The hydraulic device is provided with a manual switch, and a data cable is provided to connect with the vehicle's control device. When the manual switch is not used, it can be automatically adjusted by the vehicle's control device; the number of adjustment devices For at least two.
The multi-purpose vehicle main driving seat safety seat according to any one of claims 1-3, characterized in that: an end of the angle adjuster near the door is further provided with an adjustment knob, which is a knob or a wrench handle, capable of Adjust the angle of the seat back by turning the knob or pulling the wrench handle.
The main driving seat safety seat for a multifunctional vehicle according to any one of claims 1-4, wherein the surface of the seat surface is provided with at least one pressure sensor; and one of the pressure sensors is located at the center point of the seat surface. It is used to detect whether a person is sitting on the chair surface and detect the weight of the person; when there are multiple pressure sensors, the remaining pressure sensors are evenly distributed on the chair surface to further detect the distribution of people sitting on the chair surface The range and pressure value are used to more accurately calculate the weight of the person. The pressure sensor is connected to the vehicle's control device through a data cable and is mapped on the vehicle's screen to prompt the person to adjust the sitting position.
The multi-purpose vehicle main driving seat safety seat according to any one of claims 1-5, characterized in that a plurality of photoelectric sensors are provided on the seat back and the headrest along the center axis of the seat back from bottom to top The photoelectric sensor is used to detect the sitting height of the person in the sitting position. After measuring the sitting height of the person, the vehicle control device can automatically adjust the seat up or down. The photoelectric sensor is connected to the vehicle control device through the data line. connection.
The multi-purpose vehicle main driving seat safety seat according to any one of claims 1-5, wherein the headrest is movably connected to the seatback, and a servomotor is provided in the seatback or the headrest Or a stepper motor, a servo motor or a stepper motor is connected with a screw rod, and the screw rod pair is fixedly connected to the chair back or the headrest to form a screw rod screw drive, thereby adjusting the distance between the headrest and the chair back.
The main driving seat safety seat for a multifunctional vehicle according to any one of claims 1 to 7, characterized in that: two wings of the seat back and the seat surface are further provided with support wings for enhancing the sense of wrapping of persons;

A multi-angle folding and rolling hinge is also provided inside the supporting wing.
The multi-purpose vehicle main driving seat safety seat according to claim 1, characterized in that: the seat back is also correspondingly provided with a multi-point safety belt, and at the connection point between the multi-point safety belt and the seat back There is also a position adjustment device, which can adjust the multi-point safety belt up and down.
The multi-purpose vehicle main driving seat safety seat according to any one of claims 1 to 9, characterized in that: the seat surface is further provided with a temperature adjustment device, the surface of the seat surface is punched, and the temperature adjustment device For the hose coiled inside the seat surface, a blower is provided at the lower part of the hose, the hose is connected to the compressor and condenser of the air conditioner in the car, and expansion valves are provided at both ends of the hose to form an air conditioning mechanism. Blow cold air when cold air is needed, and blow hot air when hot air is needed.