CN111762196A

CN111762196A - Safety chair based on automobile data recorder

Info

Publication number: CN111762196A
Application number: CN202010671341.7A
Authority: CN
Inventors: 于永胜
Original assignee: Ningbo Zhenhai Xingao Automobile Technology Co ltd
Current assignee: Ningbo Zhenhai Xingao Automobile Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-10-13

Abstract

The invention discloses a safety chair based on a driving recorder, which comprises a back chair and a seat, wherein the right end of the back chair is connected with the left end of the seat in a swinging manner, the lower end of the back chair is provided with an arc-shaped groove which is communicated up and down, the lower end of the seat is fixedly connected with an arc-shaped hook, the left end of the arc-shaped hook can extend into the arc-shaped groove, a containing cavity is arranged in the back chair, two cams are rotatably arranged in the containing cavity and are placed in front of and behind, and the two cams have a neck massage effect on a human body, so that the driving recorder not only can record the front road condition, but also can sense the human body, and remind a driver to keep clear when sensing the fatigue condition of the driver during traveling, thereby avoiding the occurrence of safety accidents, further ensuring the life safety of the driver, and further is provided with a massage instrument, further, the whole body massage can be performed at a safe place during, thereby ensuring that the body and mind of the driver are comfortable and further keeping the head clear.

Description

Safety chair based on automobile data recorder

Technical Field

The invention relates to the field of automobile data recorders, in particular to a safety chair based on an automobile data recorder.

Background

At present, people have various travel modes, more and more automobiles are arranged on roads, some drivers often need to travel for long distance, however, long-time driving can cause fatigue of drivers, safety accidents are easy to cause, long-time sitting is long, and spondylopathy is easy to cause.

Disclosure of Invention

In order to solve the problems, the safety chair based on the automobile data recorder is designed in the embodiment, the safety chair based on the automobile data recorder comprises a back chair and a seat, the right end of the back chair is connected with the left end of the seat in a swinging mode, the lower end of the back chair is provided with an arc-shaped groove which is communicated up and down, the lower end of the seat is fixedly connected with an arc-shaped hook, the left end of the arc-shaped hook can extend into the arc-shaped groove, a containing cavity is formed in the back chair, two cams are arranged in the containing cavity in a rotating mode and placed front and back, the two cams can massage the neck of a human body, a lower straight gear is arranged in the containing cavity in a rotating mode and located below the two cams, a gear shaft is fixedly connected in the lower straight gear, the front end and the rear end of the gear shaft are fixedly connected to the inner walls of the front side and the rear end of the containing cavity, the lower, the back chair is driven to swing left and right along the arc-shaped hook, a first placing cavity is arranged in the containing cavity, the first placing cavity is fixedly connected to the inner wall of the right side of the containing cavity, first vibrators are distributed in the first placing cavity and play a role of vibration massage on the back of a human body, a transmission cavity is arranged in the chair, a second placing cavity is arranged in the transmission cavity and is fixedly connected to the inner wall of the upper side of the transmission cavity, second vibrators are distributed in the second placing cavity and play a role of vibration massage on the buttocks of the human body, a guide groove which is communicated up and down is arranged at the lower end of the transmission cavity, a fixed seat is arranged in the guide groove in a left-right moving mode, the upper end of the fixed seat penetrates through the guide groove and extends into the transmission cavity, a drawer is fixedly connected to the lower end of the fixed seat, and the upper end of the drawer is connected with the lower end of the chair in, be equipped with the cavity in the drawer, the cavity plays the effect of depositing article, the open slot that link up about the cavity upper end is equipped with, through the open slot can with article in the cavity are taken out, remove the fixing base, and then drive remove about the drawer, and then can with article in the cavity go to take out, and the drawer can also put the foot when flat lying, the back of the body chair right side is equipped with the record appearance, record appearance fixed connection is on the automobile body, the record appearance left end is equipped with rearmounted camera admittedly, rearmounted camera is just to the human body, and the change of rearmounted camera response human body, the record appearance right-hand member has set firmly leading camera, leading camera is towards vehicle traffic direction and record the course of travel.

Preferably, a rotating shaft is fixedly connected between the two cams, the front end and the rear end of the rotating shaft are rotatably connected to the inner walls of the front side and the rear side of the accommodating cavity, a belt wheel is fixedly connected to the rotating shaft, the belt wheel is positioned at the rear side of the two cams, a gear motor is fixedly connected to the inner wall of the rear side of the accommodating cavity, the rear end of the gear motor is fixedly connected to the inner wall of the rear side of the accommodating cavity, the front end of the gear motor is in power connection with a motor shaft, a driving straight gear is fixedly connected to the motor shaft, a lower straight gear is rotatably meshed with the lower side of the driving straight gear, a gear shaft is fixedly connected to the lower straight gear, the front end and the rear end of the gear shaft are fixedly connected to the inner walls of the front side and the rear side of the accommodating cavity, an upper straight gear is rotatably meshed with the upper straight gear, a cantilever shaft is fixedly connected, the cantilever shaft is fixedly connected with a lower belt wheel which is positioned at the rear side of the upper straight gear, a conveying belt is connected between the upper belt wheel and the lower belt wheel, a magnetic tension spring is fixedly connected between the driving straight gear and the motor shaft, the magnetic tension spring is electrically connected with the gear motor, the gear motor is started to drive the motor shaft to rotate so as to drive the driving straight gear to rotate and further drive the lower straight gear to rotate and further drive the gear shaft to rotate so as to drive the back chair to swing left and right, the magnetic tension spring is electrified so as to further drive the driving straight gear to move backwards under the elastic force action of the magnetic tension spring, at the moment, the driving straight gear is disengaged from the lower straight gear, and the driving straight gear is engaged with the upper straight gear, the gear motor is started, the motor shaft is further driven to rotate, the driving straight gear is further driven to rotate, the upper straight gear is further driven to rotate, the cantilever shaft is further driven to rotate, the lower belt wheel is further driven to rotate, the upper belt wheel is further driven to rotate through the conveying belt, the rotating shaft is further driven to rotate, the two cams are further driven to rotate, and then the neck of a human body is massaged.

Preferably, the seat lower extreme is equipped with two shifting chutes with openings down, two it is equipped with the fixed block to remove about respectively in the shifting chute, two the fixed block lower extreme links firmly in the drawer, the transmission chamber lower extreme has linked firmly driving motor, driving motor right-hand member power is connected with the removal lead screw, remove lead screw threaded connection in the fixing base starts driving motor, and then drive remove the lead screw and rotate, and then drive the fixing base is removed from side to side, and then drives the drawer is removed from side to side.

Preferably, the first vibrator is electrically connected with the gear motor, the second vibrator is electrically connected with the driving motor, and the first vibrator and the second vibrator are electrified to drive the first vibrator and the upper straight gear to vibrate so as to massage the back and the hip of the human body.

Preferably, the back of the body chair front end rigid coupling has alarm button and adjustment button, alarm button is located adjustment button's top, alarm button with electric connection between the gear motor, adjustment button with electric connection between the gear motor presses down alarm button, and then removes the alarm, withholds adjustment button, and then starts gear motor, and then drives the motor shaft rotates, and then drives the initiative straight-teeth gear rotates, and then drives down the straight-teeth gear rotates, and then drives the gear shaft rotates, and then drives back of the body chair horizontal hunting, and then the adjustment back of the body chair with angle between the seat, and then adjust oneself comfortable angle.

Preferably, the rear end of the back chair is fixedly connected with a vibration button, the vibration button is electrically connected with the gear motor, and the vibration button is pressed down to start the first vibrator and the second vibrator to vibrate.

Preferably, the lower end of the recorder is fixedly connected with an alarm, the alarm is electrically connected with the gear motor, when the rear camera senses fatigue of a person in the driving process, the alarm gives an alarm, the first vibrator and the second vibrator are electrified, and then the person is reminded to keep alert.

Preferably, a second cotton layer and a second corium layer are fixedly connected to the right end of the back chair, the second corium layer is located on the right side of the second cotton layer, the second cotton layer plays a role in vibration reduction, the second corium layer plays a role in comfort, a first corium layer and a first cotton layer are fixedly connected to the upper end of the chair, the first corium layer plays a role in vibration reduction, and the first cotton layer plays a role in comfort.

The invention has the beneficial effects that: the automobile data recorder disclosed by the invention not only can record the road condition ahead, but also can sense the human body, when the fatigue condition of a driver during traveling is sensed, the driver is reminded to keep clear-headed, so that the occurrence of safety accidents is avoided, and the life safety of the driver is further ensured.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a car-data-recorder-based safety chair according to the present invention;

FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a safety chair based on a driving recorder, which comprises a back chair 11 and a seat 37, wherein the right end of the back chair 11 is connected with the left end of the seat 37 in a swinging manner, the lower end of the back chair 11 is provided with an arc-shaped groove 24 which is communicated up and down, the lower end of the seat 37 is fixedly connected with an arc-shaped hook 25, the left end of the arc-shaped hook 25 can extend into the arc-shaped groove 24, the back chair 11 is internally provided with a containing cavity 12, the containing cavity 12 is internally and rotatably provided with two cams 13, the two cams 13 are placed front and back, the two cams 13 play a role in neck massage for a human body, the containing cavity 12 is internally and rotatably provided with a lower straight gear 22, the lower straight gear 22 is positioned below the two cams 13, the lower straight gear 22 is fixedly connected with a gear shaft 23, the front end and the rear end of the gear shaft 23 are fixedly connected to the inner walls of, and then drive gear shaft 23 rotates, and then drive back of the body chair 11 along arc hook 25 horizontal hunting, it places chamber 17 to be equipped with first in the holding chamber 12, first place chamber 17 link firmly in on the right side inner wall of holding chamber 12, first place chamber 17 in the distribution have first vibrator 16, first vibrator 16 plays the effect of vibration massage to the back of human body, be equipped with transmission chamber 36 in the seat 37, be equipped with second in the transmission chamber 36 and place chamber 39, second is placed chamber 39 and is linked firmly on the upside inner wall of transmission chamber 36, second is placed chamber 39 and is distributed second vibrator 38, second vibrator 38 plays the effect of vibration massage to the buttock of human body, transmission chamber 36 lower extreme is equipped with guide way 34 that link up from top to bottom, it is equipped with fixing base 27 to move about in the guide way 34, fixing base 27 upper end passes guide way 34 stretches into in transmission chamber 36, the lower end of the fixed seat 27 is fixedly connected with a drawer 29, the upper end of the drawer 29 is connected with the lower end of the seat 37 in a left-right moving mode, a cavity 30 is arranged in the drawer 29, the cavity 30 plays a role of storing articles, an open slot 31 which is through up and down is arranged at the upper end of the cavity 30, the articles in the cavity 30 can be taken out through the open slot 31, the fixed seat 27 is moved to drive the drawer 29 to move left and right, the articles in the cavity 30 can be taken out, the drawer 29 can also be used for placing feet when lying down, the right side of the back chair 11 is provided with a recorder 44, the recorder 44 is fixedly connected to the vehicle body, the left end of the recorder 44 is fixedly provided with a rear camera 45, the rear camera 45 is right opposite to the human body, the rear camera 45 induces the change of the human body, the right end of the recorder 44 is fixedly provided with a front camera 47, the front camera 47 is directed in the direction of travel of the vehicle and records the course of travel.

Beneficially, a rotating shaft 14 is fixedly connected between two cams 13, the front end and the rear end of the rotating shaft 14 are rotatably connected to the inner walls of the front side and the rear side of the accommodating chamber 12, an upper belt pulley 48 is fixedly connected to the rotating shaft 14, the upper belt pulley 48 is located at the rear side of the two cams 13, a gear motor 50 is fixedly connected to the inner wall of the rear side of the accommodating chamber 12, the rear end of the gear motor 50 is fixedly connected to the inner wall of the rear side of the accommodating chamber 12, a motor shaft 20 is dynamically connected to the front end of the gear motor 50, a driving spur gear 21 is fixedly connected to the motor shaft 20, a lower spur gear 22 is rotatably engaged with the lower side of the driving spur gear 21, a gear shaft 23 is fixedly connected to the lower spur gear 22, the front end and the rear end of the gear shaft 23 are fixedly connected to the inner walls of the front side and the rear side of the accommodating chamber 12, an upper spur gear 18, the rear end of the cantilever shaft 19 is rotatably connected to the inner wall of the rear side of the accommodating cavity 12, the cantilever shaft 19 is fixedly connected with a lower belt wheel 49, the lower belt wheel 49 is located at the rear side of the upper straight gear 18, a conveying belt 15 is connected between the upper belt wheel 48 and the lower belt wheel 49, a magnetic tension spring 51 is fixedly connected between the driving straight gear 21 and the motor shaft 20, the magnetic tension spring 51 is electrically connected with the gear motor 50 to start the gear motor 50, so as to drive the motor shaft 20 to rotate, so as to drive the driving straight gear 21 to rotate, further drive the lower straight gear 22 to rotate, further drive the gear shaft 23 to rotate, further drive the back chair 11 to swing left and right, the magnetic tension spring 51 is electrified, further under the elastic force action of the magnetic tension spring 51, so as to drive the driving straight gear 21 to move backwards, at this moment, drive spur gear 21 with lower spur gear 22 breaks away from the meshing, drive spur gear 21 with go up spur gear 18 intermeshing, start gear motor 50, and then drive motor shaft 20 rotates, and then drives drive spur gear 21 rotates, and then drives go up spur gear 18 and rotate, and then drive cantilever axle 19 rotates, and then drives band pulley 49 rotates down, and then passes through conveyer 15 drives go up band pulley 48 rotates, and then drives rotation axis 14 rotates, and then drives two cam 13 rotates, and then massages the neck of human body.

Beneficially, seat 37 lower extreme is equipped with two shifting chutes 32 that open side down, and two move about respectively in the shifting chute 32 and be equipped with fixed block 28, two fixed block 28 lower extreme link firmly in drawer 29, transmission chamber 36 lower extreme links firmly driving motor 26, driving motor 26 right-hand member power is connected with and removes lead screw 35, remove lead screw 35 threaded connection in fixing base 27, start driving motor 26, and then drive remove lead screw 35 and rotate, and then drive fixing base 27 is controlled and is removed, and then drive drawer 29 is controlled and is removed.

Advantageously, the first vibrator 16 is electrically connected to the gear motor 50, and the second vibrator 38 is electrically connected to the driving motor 26, so that the first vibrator 16 and the second vibrator 38 are powered on, and the first vibrator 16 and the upper spur gear 18 are driven to vibrate, thereby massaging the back and the hip of the human body.

Beneficially, back chair 11 front end fixedly connected with alarm button 52 and adjustment button 53, alarm button 52 is located the top of adjustment button 53, electric connection between alarm button 52 and gear motor 50, electric connection between adjustment button 53 and gear motor 50, press alarm button 52, and then relieve the alarm, press adjustment button 53, and then start gear motor 50, and then drive motor shaft 20 rotates, and then drive initiative spur gear 21 rotates, and then drive lower spur gear 22 rotates, and then drive gear shaft 23 rotates, and then drive back chair 11 horizontal hunting, and then adjust the angle between back chair 11 and seat 37, and then adjust to the angle that oneself is comfortable.

Advantageously, a vibration button 54 is fixedly connected to the rear end of the back chair 11, the vibration button 54 is electrically connected to the gear motor 50, and the vibration button 54 is pressed to activate the first vibrator 16 and the second vibrator 38 to vibrate.

Advantageously, the lower end of the recorder 44 is fixedly connected with an alarm 46, the alarm 46 is electrically connected with the gear motor 50, when the rear camera 45 senses that a person is tired in the driving process, an alarm is given, and the first vibrator 16 and the second vibrator 38 are powered on, so that the person is reminded to keep alert.

Advantageously, the right end of the back chair 11 is fixedly connected with a second cotton layer 43 and a second dermal layer 42, the second dermal layer 42 is positioned at the right side of the second cotton layer 43, the second cotton layer 43 plays a role of vibration reduction, the second dermal layer 42 plays a role of comfort, the upper end of the chair 37 is fixedly connected with a first dermal layer 41 and a first cotton layer 40, the first dermal layer 41 plays a role of vibration reduction, and the first cotton layer 40 plays a role of comfort.

The following describes in detail the usage steps of a car-recorder-based safety seat in the present document with reference to fig. 1 to 6: initially, the driving spur gear 21 is meshed with the lower spur gear 22, the driving spur gear 21 is not meshed with the upper spur gear 18, the fixed block 28 is located at a left limit position, and the drawer 29 is located at the left limit position; when the chair is used, a person sits on the chair 37, manually presses the adjusting button 53, then starts the gear motor 50, further drives the motor shaft 20 to rotate, further drives the driving straight gear 21 to rotate, further drives the lower straight gear 22 to rotate, further drives the gear shaft 23 to rotate, further drives the back chair 11 to swing left and right, further adjusts the angle between the back chair 11 and the chair 37, further adjusts the angle comfortable for the person, and after the adjustment is finished, releases the adjusting button 53; in the driving process, the rear camera 45 and the front camera 47 work continuously, the front camera 47 records the driving road condition, the rear camera 45 senses the human body, when the rear camera 45 senses the driving fatigue of the human body, the alarm 46 sounds, the first vibrator 16 and the second vibrator 38 are electrified, the first vibrator 16 and the second vibrator 38 vibrate, the driver is reminded to keep alert, and the driver can only release the alert by manually pressing the alarm button 52; when a person feels tired, the person can stop at the roadside to rest, the back chair 11 is adjusted to be flattened, the gear motor 50 is started to rotate forward, the motor shaft 20 is further driven to rotate, the driving straight gear 21 is further driven to rotate, the lower straight gear 22 is further driven to rotate, the gear shaft 23 is further driven to rotate, the back chair 11 is further driven to swing leftward, the back chair 11 is further flattened, the electric button 33 is pressed, the driving motor 26 is further started to rotate forward, the movable lead screw 35 is further driven to rotate, the fixed seat 27 is further driven to move rightward, the drawer 29 is further driven to move rightward, when the fixed seat 27 moves to the right limit position, the driving motor 26 stops working, at the moment, the person can lie on the back, feet are placed on the drawer 29, a thin quilt and comfortable shoes can be taken out from the cavity 30, the vibration button 54 is pressed, the first vibrator 16 and the second vibrator 38 are further electrified, and the first vibrator 16 and, massaging the back and the hip of the human body, energizing a magnetic tension spring 51, further driving a driving spur gear 21 to move backwards under the action of the elastic force of the magnetic tension spring 51, further disengaging the driving spur gear 21 from the lower spur gear 22, engaging the driving spur gear 21 with an upper spur gear 18, starting a gear motor 50, rotating the driving spur gear 21, further driving the upper spur gear 18 to rotate, further driving a cantilever shaft 19 to rotate, further driving a lower belt pulley 49 to rotate, further driving an upper belt pulley 48 to rotate through a conveyor belt 15, further driving a rotating shaft 14 to rotate, further driving two cams 13 to rotate, further massaging the neck of the human body, after finishing the rest, pressing a vibration button 54, stopping the vibration of the first vibrator 16 and the second vibrator 38, disconnecting the energization of the magnetic tension spring 51, under the action of the elastic force of the magnetic tension spring 51, the driving straight gear 21 is disengaged from the upper straight gear 18, the driving straight gear 21 is engaged with the lower straight gear 22, the starting gear motor 50 rotates reversely, the motor shaft 20 is driven to rotate reversely, the driving straight gear 21 is driven to rotate reversely, the lower straight gear 22 is driven to rotate reversely, the gear shaft 23 is driven to rotate reversely, the back chair 11 is driven to swing rightwards, articles such as quilts and shoes are picked up and put into the cavity 30 again, the electric button 33 is pressed, the driving motor 26 is started to rotate reversely, the movable screw rod 35 is driven to rotate reversely, the fixing seat 27 is driven to move leftwards, the drawer 29 is driven to move leftwards, and when the fixing seat 27 moves to a limit position, the driving motor 26 stops working.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a safety seat based on vehicle event data recorder, includes back of the body chair and seat, its characterized in that: the right end of the back chair is connected with the left end of the chair in a swinging manner, the lower end of the back chair is provided with an arc-shaped groove which is communicated up and down, the lower end of the chair is fixedly connected with an arc-shaped hook, the left end of the arc-shaped hook can extend into the arc-shaped groove, a containing cavity is arranged in the back chair, two cams are rotatably arranged in the containing cavity and are placed front and back, the two cams have a neck massage effect on a human body, a lower straight gear is rotatably arranged in the containing cavity and is positioned below the two cams, a gear shaft is fixedly connected in the lower straight gear, the front end and the back end of the gear shaft are fixedly connected to the inner walls of the front side and the back side of the containing cavity, a first containing cavity is arranged in the containing cavity, the first containing cavity is fixedly connected to the inner wall of the right side of the containing cavity, a first vibrator is distributed in the first containing cavity and has a vibration massage, the inside of the seat is provided with a transmission cavity, the inside of the transmission cavity is provided with a second placing cavity, the second placing cavity is fixedly connected to the inner wall of the upper side of the transmission cavity, a second vibrator is distributed in the second placing cavity, the lower end of the transmission cavity is provided with a guide groove which is communicated up and down, a fixed seat is arranged in the guide groove in a left-right moving mode, the upper end of the fixed seat penetrates through the guide groove and extends into the transmission cavity, the lower end of the fixed seat is fixedly connected with a drawer, the upper end of the drawer is connected with the lower end of the seat in a left-right moving mode, a cavity is arranged in the drawer and plays a role in storing articles, the upper end of the cavity is provided with an open slot which is communicated up and down, articles in the cavity can be taken out through the open slot, the right side of the back chair is, the rear camera is opposite to a human body and senses the change of the human body, the front camera is fixedly arranged at the right end of the recorder and faces the driving direction of the vehicle and records the driving process.

2. A vehicle event data recorder based safety chair as claimed in claim 1, wherein: the rotary shaft is fixedly connected between the two cams, the front end and the rear end of the rotary shaft are rotatably connected to the inner walls of the front side and the rear side of the accommodating cavity, the rotary shaft is fixedly connected with a belt wheel which is positioned at the rear sides of the two cams, the inner wall of the rear side of the accommodating cavity is fixedly connected with a gear motor, the rear end of the gear motor is fixedly connected to the inner wall of the rear side of the accommodating cavity, the front end of the gear motor is in power connection with a motor shaft, a driving straight gear is fixedly connected to the motor shaft, a lower straight gear is arranged on the lower side of the driving straight gear in a rotating meshing manner, a gear shaft is fixedly connected to the lower straight gear in a rotating meshing manner, the front end and the rear end of the gear shaft are fixedly connected to the inner walls of the front side and the rear side of the accommodating cavity, an upper straight gear is arranged on the upper straight gear, the upper belt wheel is fixedly connected to the cantilever shaft, the lower belt wheel is located on the rear side of the upper straight gear, a conveying belt is connected between the upper belt wheel and the lower belt wheel, a magnetic force stretching spring is fixedly connected between the driving straight gear and the motor shaft, and the magnetic force stretching spring is electrically connected with the gear motor.

3. A tachograph-based safety chair as claimed in claim 2, wherein: the seat lower extreme is equipped with two shifting chutes with opening down, two it is equipped with the fixed block to remove about respectively in the shifting chute, two the fixed block lower extreme links firmly in the drawer, the transmission chamber lower extreme has linked firmly driving motor, driving motor right-hand member power is connected with the removal lead screw, remove lead screw threaded connection in the fixing base.

4. A vehicle event data recorder based safety chair as claimed in claim 1, wherein: the first vibrator is electrically connected with the gear motor, and the second vibrator is electrically connected with the driving motor.

5. A tachograph-based safety chair as claimed in claim 4, wherein: the back chair is characterized in that an alarm button and an adjusting button are fixedly connected to the front end of the back chair, the alarm button is located above the adjusting button, the alarm button is electrically connected with the gear motors, and the adjusting button is electrically connected with the gear motors.

6. A tachograph-based safety chair as claimed in claim 4, wherein: the back chair rear end is fixedly connected with a vibration button, the vibration button and the gear motor are electrically connected.

7. A vehicle event data recorder based safety chair as claimed in claim 1, wherein: the lower end of the recorder is fixedly connected with an alarm, and the alarm is electrically connected with the gear motor.

8. A vehicle event data recorder based safety chair as claimed in claim 1, wherein: the right end of the back chair is fixedly connected with a second cotton layer and a second corium layer, the second corium layer is located on the right side of the second cotton layer, the upper end of the chair is fixedly connected with a first corium layer and a first cotton layer, and the first corium layer is located on the upper side of the first cotton layer.