CN112092743A - A vehicle event data recorder for in aspect of safety - Google Patents
A vehicle event data recorder for in aspect of safety Download PDFInfo
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- CN112092743A CN112092743A CN202011053777.6A CN202011053777A CN112092743A CN 112092743 A CN112092743 A CN 112092743A CN 202011053777 A CN202011053777 A CN 202011053777A CN 112092743 A CN112092743 A CN 112092743A
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- cavity
- fixedly connected
- display screen
- touch
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0211—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for record carriers apparatus, e.g. video recorders, tape players or CD players
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
- B60S1/60—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens for signalling devices, e.g. reflectors
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses a driving recorder for safety, which comprises a recorder body and a display screen body which is connected with the recorder body in a data mode and is used for recording videos in reality, wherein a display screen cavity with a leftward opening is formed in the left end of the display screen body, a display screen is connected in the display screen cavity in a sliding mode, and a convex sleeve is fixedly connected at the right end of the display screen. The full-automatic operation is realized, all the working procedures are mutually matched without mutual influence, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the field of automobile data recorders, in particular to an automobile data recorder for safety.
Background
Under the circumstances that economic development is so rapid, more and more people can be used for the car, equally, the road danger is also more and more, thereby the vehicle event data recorder has become the equipment that many people selected, but current a lot of vehicle event data recorder all fix in fixed position, can not freely take, and sometimes important condition can be hardly found because of too many videos, and when the car took place to destroy, the vehicle event data recorder also can suffer to damage thereby loses video content, this problem has effectively been solved to this equipment.
Disclosure of Invention
The object of the present invention is to provide a tachograph for safety purposes that overcomes the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the automobile data recorder for safety comprises a recorder body and a display screen body which is connected with the recorder body in a data mode and is used for recording videos in reality, wherein a display screen cavity with a leftward opening is formed in the left end of the display screen body, a display screen is connected in the display screen cavity in a sliding mode, a convex sleeve is fixedly connected to the right end of the display screen, a display screen connecting frame located on the right side of the display screen is connected in the display screen cavity in a sliding mode, a concave sleeve is fixedly connected to the left end of the display screen connecting frame, the convex sleeve and the concave sleeve can be buckled, a display connecting rod cavity is communicated with the upper side of the display screen cavity, a display moving cavity is communicated with the upper side of the display connecting rod cavity, a display connecting rod located in the display connecting rod cavity is fixedly connected to the upper end of the display connecting frame, and a motor threaded sleeve which is connected in the display moving cavity in a sliding, a first motor is arranged on the right wall of the display moving cavity, the left end of the first motor is in power connection with a first motor shaft which is rotationally connected to the left wall of the display moving cavity, the motor thread sleeve is connected to the first motor shaft in a threaded manner, the top wall of the display moving cavity is fixedly connected with an electromagnetic valve which can be touched by the motor thread sleeve, the top wall of the display moving cavity is fixedly connected with an electromagnetic closing valve which can be touched by the motor thread bush, a cleaning device used for cleaning when the display screen is put in is arranged at the rear side of the display screen cavity, the left end of the recorder body is provided with a recorder cavity with a left opening, a recorder is fixedly connected in the recorder cavity, the recorder upside is equipped with the video shooting device in the time of being used for taking notes danger, the recorder downside is equipped with and goes on when being used for danger right the protection device of recorder protection.
Further, the cleaning device comprises a disc cavity communicated with the rear side of the display screen cavity, a disc is arranged in the disc cavity, a ratchet wheel cavity is arranged on the left side of the disc cavity, a cleaning rod cavity is communicated with the lower side of the display screen cavity, a disc rod is fixedly connected to the right end of the disc, a disc rod chute capable of moving up and down is connected to the disc rod in a sliding manner, a cleaning rod extending into the cleaning rod is fixedly connected to the right end of the disc rod chute, a cleaning brush is fixedly connected to the right end of the cleaning rod, a disc shaft penetrating through the left wall of the disc cavity and extending into the ratchet wheel cavity is fixedly connected to the left end of the disc, a bevel gear is fixedly connected to the left end of the disc shaft, an outer ratchet wheel cone wheel is connected to the lower end of the bevel gear in a meshing manner, a connecting cavity is arranged on the lower side of the ratchet wheel cavity, and the outer ratchet wheel cone wheel, an inner ratchet wheel positioned in the ratchet wheel cavity is fixedly connected to the ratchet wheel shaft, an inner ratchet wheel spring is fixedly connected between the lower end of the inner ratchet wheel and the bottom wall of the ratchet wheel cavity, a ratchet wheel clamping block capable of clamping the outer ratchet wheel conical wheel is rotatably connected to the right end of the inner ratchet wheel, a ratchet wheel spring is fixedly connected between the left end of the ratchet wheel clamping block and the right end of the inner ratchet wheel, a first cleaning wheel is fixedly connected to the lower end of the ratchet wheel shaft, the left end of the first cleaning wheel is meshed with a connecting gear which is symmetrical in vertical position, a connecting slide block cavity is arranged on the lower side of the connecting cavity, a rope sleeve cavity is arranged on the left side of the connecting slide block cavity, a connecting gear shaft which penetrates through the bottom wall of the connecting cavity and extends into the connecting slide block cavity is fixedly connected to the connecting gear shaft, a connecting slide block is rotatably, the electromagnetic valve is characterized in that the bottom wall of the cavity of the connecting sliding block is fixedly connected with an electromagnet which is controlled by the electromagnetic valve closing and opening and can control the connecting sliding block, the left end of the connecting gear on the lower side is meshed with a rope sleeve gear, a reverse spring cavity is arranged on the lower side of the rope sleeve cavity, the lower end of the rope sleeve gear is fixedly connected with a rope sleeve shaft which penetrates through the bottom wall of the connecting cavity and the rope sleeve cavity and extends into the reverse spring cavity, a rope sleeve which is positioned in the rope sleeve cavity is fixedly connected to the rope sleeve shaft, a rope which penetrates through the right wall of the rope sleeve cavity and is fixedly connected to the left end of the motor thread sleeve is wound on the rope sleeve, and a reverse spring is fixedly connected between the lower end of the rope sleeve shaft and the.
Furthermore, the shooting device comprises a touch cavity communicated with the upper side of the recorder cavity, the upper side of the touch cavity is communicated with a touch block cavity, the rear side of the touch block cavity is communicated with a stop block cavity with symmetrical left and right positions, the touch block cavity is connected with a touch block with symmetrical left and right positions in a sliding way, a touch block spring is fixedly connected between the left end of the touch block on the left side and the left wall of the touch block cavity, the lower end of the touch block is fixedly connected with a touch connecting rod positioned in the touch cavity, the left end of the touch connecting rod is fixedly connected with a touch rod, a recording valve which can be touched by the touch rod is fixedly connected on the left wall and the right wall of the touch cavity, a second motor valve which can be touched by the touch connecting rod is fixedly connected in the middle of the bottom wall of the touch cavity, the stop block cavity is internally and rotatably connected with a stop block capable of blocking the touch block, and a stop block spring is fixedly connected between the right end of the stop block and the right wall of the stop block cavity.
Further, the protection device comprises an air pump which is fixedly connected in the top wall of the recorder cavity and is symmetrical in left and right positions, the lower end of the air pump is fixedly connected with an air bag which is positioned in the recorder cavity, the top wall of the recorder cavity is fixedly connected with an air pump valve which is symmetrical in left and right positions and can open the air pump, the lower side of the recorder cavity is communicated with a rack cavity which is symmetrical in left and right positions, a rack block which can rise to touch the air pump valve is connected in a sliding manner in the rack cavity, the left end of the rack block is fixedly connected with a rack, the left side of the rack cavity is communicated with an accelerating cavity, the rack is connected with a rack wheel positioned in the accelerating cavity in a meshing manner, a rack wheel shaft which is rotatably connected to the front wall and the rear wall of the accelerating cavity is fixedly connected to the rack wheel, an accelerating gear is connected in a meshing manner with an accelerating gear, and an, the left end of the right accelerating gear is engaged with a reversing gear, the rear side of the accelerating cavity is provided with a belt cavity, the reversing gear is fixedly connected with a reversing gear shaft, the front end of the reversing gear shaft is rotationally connected to the front wall of the accelerating cavity, the rear end of the reversing gear shaft penetrates through the rear end of the accelerating cavity and is rotationally connected to the rear wall of the belt cavity, the reversing gear shaft is fixedly connected with belt pulleys which are symmetrically arranged at the left and right positions in the belt cavity, a belt is connected between the left belt pulley and the right belt pulley, a second motor is fixedly connected in the rear wall of the belt cavity, a second motor shaft of which the rear end is in power connection with the front end of the second motor and the front end penetrates through the front wall of the belt cavity and is rotatably connected on the front wall of the accelerating cavity on the left side is fixedly connected on the belt pulley on the left side, and the second motor shaft is fixedly connected with the accelerating gear positioned in the accelerating cavity on the left side.
The invention has the beneficial effects that: the automobile data recorder for safety provided by the invention can realize free taking of the display screen, can realize automatic cleaning of the display screen when the automobile data recorder is put in so as to conveniently and clearly watch the display screen, can record videos before ten seconds into another storage space when the automobile speed is greatly changed, can automatically protect the data recorder when the automobile is greatly collided, prevents the data recorder from being damaged so as to be used as evidence later, has simple structure and convenient operation, realizes full-automatic operation, is matched with each other without mutual influence, and improves the practicability of the device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of a driving recorder for safety aspects of the invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction B-B in FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is a schematic view of the structure of FIG. 4 in the direction D-D;
FIG. 6 is a schematic view of the structure in the direction E-E of FIG. 1;
FIG. 7 is an enlarged view at F of FIG. 3;
fig. 8 is a schematic view of the structure in the direction G-G in fig. 7.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being 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.
With reference to the accompanying drawings 1-8, the automobile data recorder for safety comprises a recorder body 54 and a display screen body 11 which is connected with the recorder body 54 and used for recording video in reality, wherein the left end of the display screen body 11 is provided with a display screen cavity 12 with a left opening, a display screen 24 is connected in the display screen cavity 12 in a sliding manner, the right end of the display screen 24 is fixedly connected with a convex sleeve 22, the display screen cavity 12 is connected in a sliding manner with a display screen connecting frame 21 positioned on the right side of the display screen 24, the left end of the display screen connecting frame 21 is fixedly connected with a concave sleeve 23, the convex sleeve 22 and the concave sleeve 23 can be buckled, the upper side of the display screen cavity 12 is communicated with a display connecting rod cavity 13, the upper side of the display connecting rod cavity 13 is communicated with a display moving cavity 14, the upper end of the display screen connecting frame 21 is fixedly connected with a display connecting rod 20 positioned in the display connecting rod, the upper end of the display connecting rod 20 is fixedly connected with a motor threaded sleeve 18 which is slidably connected in the display moving cavity 14, the right wall of the display moving cavity 14 is provided with a first motor 19, the left end of the first motor 19 is in power connection with a first motor shaft 17 which is rotatably connected on the left wall of the display moving cavity 14, the first motor shaft 17 is in threaded connection with the motor threaded sleeve 18, the top wall of the display moving cavity 14 is fixedly connected with an electromagnetic open valve 16 which can be touched by the motor threaded sleeve 18, the top wall of the display moving cavity 14 is fixedly connected with an electromagnetic close valve 15 which can be touched by the motor threaded sleeve 18, the rear side of the display screen cavity 12 is provided with a cleaning device 101 which is used for cleaning when the display screen 24 is put in, the left end of the recorder body 54 is provided with a recorder cavity 58 with a left opening, and the recorder cavity 58 is fixedly connected with a recorder 65, the upper side of the recorder 65 is provided with a shooting device 102 for recording a dangerous video, and the lower side of the recorder 65 is provided with a protection device 103 for protecting the recorder 65 in a dangerous state.
Beneficially, the cleaning device 101 includes a disc cavity 83 communicated with the rear side of the display screen cavity 12, a disc 31 is arranged in the disc cavity 83, a ratchet cavity 34 is arranged at the left side of the disc cavity 83, a cleaning rod cavity 25 is communicated with the lower side of the display screen cavity 12, a disc rod 29 is fixedly connected to the right end of the disc 31, a disc rod sliding slot 28 capable of moving up and down is slidably connected to the disc rod 29, a cleaning rod 26 extending into the cleaning rod 26 is fixedly connected to the right end of the disc rod sliding slot 28, a cleaning brush 27 is fixedly connected to the right end of the cleaning rod 26, a disc shaft 32 penetrating through the left wall of the disc cavity 83 and extending into the ratchet cavity 34 is fixedly connected to the left end of the disc 31, a bevel gear 33 is fixedly connected to the left end of the disc shaft 32, an outer ratchet wheel 40 is engaged and connected to the lower end of the bevel gear 33, a coupling cavity 84 is arranged at the, the outer ratchet wheel cone 40 is rotatably connected with a ratchet shaft 35 which penetrates through the bottom wall of the ratchet cavity 34 and extends into the connecting cavity 84, the ratchet shaft 35 is fixedly connected with an inner ratchet wheel 37 which is positioned in the ratchet cavity 34, an inner ratchet wheel spring 88 is fixedly connected between the lower end of the inner ratchet wheel 37 and the bottom wall of the ratchet cavity 34, the right end of the inner ratchet wheel 37 is rotatably connected with a ratchet wheel clamping block 38 which can clamp the outer ratchet wheel cone 40, a ratchet wheel spring 39 is fixedly connected between the left end of the ratchet wheel clamping block 38 and the right end of the inner ratchet wheel 37, the lower end of the ratchet shaft 35 is fixedly connected with a first cleaning wheel 36, the left end of the first cleaning wheel 36 is meshed with connecting gears 41 which are symmetrical in vertical position, a connecting slide block cavity 45 is arranged at the lower side of the connecting cavity 84, a rope sleeve cavity 50 is arranged at the left side of the connecting slide block cavity 45, a connecting gear shaft 42 which penetrates through the bottom wall of the connecting cavity 84 and extends, a connecting slide block 43 is rotatably connected to the lower end of the connecting gear shaft 42, a slide block spring 44 is fixedly connected between the lower end of the connecting slide block 43 and the bottom wall of the connecting slide block cavity 45, an electromagnet 46 which is controlled by the electromagnetic closing valve 15 and the electromagnetic opening valve 16 and can control the connecting slide block 43 is fixedly connected to the bottom wall of the connecting slide block cavity 45, a rope sleeve gear 47 is engaged and connected to the left end of the connecting gear 41 at the lower side, a reverse spring cavity 53 is arranged at the lower side of the rope sleeve cavity 50, a rope sleeve shaft 48 which penetrates through the bottom wall of the connecting cavity 84 and the rope sleeve cavity 50 and extends into the reverse spring cavity 53 is fixedly connected to the lower end of the rope sleeve gear 47, a rope sleeve 49 which is positioned in the rope sleeve cavity 50 is fixedly connected to the rope sleeve shaft 48, a rope 51 which penetrates through the right wall of the rope sleeve cavity 50 and is fixedly connected to the left end of the, a reverse spring 52 is fixedly connected between the lower end of the rope sleeve shaft 48 and the bottom wall of the reverse spring cavity 53.
Beneficially, the camera 102 includes a touch chamber 85 communicating with the upper side of the recorder chamber 58, the upper side of the touch chamber 85 is communicated with a touch block chamber 71, the rear side of the touch block chamber 71 is communicated with a stopper chamber 78 with bilateral symmetry, a touch block 70 with bilateral symmetry is slidably connected in the touch block chamber 71, a touch block spring 72 is fixedly connected between the left end of the touch block 70 and the left wall of the touch block chamber 71 at the left side, the lower end of the touch block 70 is fixedly connected with a touch link 73 located in the touch chamber 85, the left end of the touch link 73 is fixedly connected with a touch rod 75, a recording valve 76 capable of being touched by the touch rod 75 is fixedly connected on the left and right walls of the touch chamber 85, a second motor valve 74 capable of being touched by the touch link 73 is fixedly connected on the middle of the bottom wall of the touch chamber 85, a stopper 89 capable of stopping the touch block 70 is rotatably connected in the stopper chamber 78, a stopper spring 77 is fixedly connected between the right end of the stopper 89 and the right wall of the stopper cavity 78.
Advantageously, the protection device 103 comprises a left-right symmetrical air pump 56 fixedly connected to the top wall of the recorder chamber 58, the lower end of the air pump 56 is fixedly connected with an air bag 57 positioned in the recorder chamber 58, a left-right symmetrical air pump valve 55 capable of opening the air pump 56 is fixedly connected to the top wall of the recorder chamber 58, a left-right symmetrical rack chamber 59 is communicated with the lower side of the recorder chamber 58, a rack block 60 capable of ascending to touch the air pump valve 55 is slidably connected to the rack chamber 59, a rack 61 is fixedly connected to the left end of the rack block 60, an accelerating chamber 62 is communicated to the left side of the rack chamber 59, a rack wheel 63 positioned in the accelerating chamber 62 is connected to the rack chamber 61 in a meshing manner, a rack wheel shaft 64 rotatably connected to the front and rear walls of the accelerating chamber 62 is fixedly connected to the rack wheel 63, and an accelerating gear 66 is connected to the rack wheel 63 in a meshing manner, fixedly connected with on the accelerating gear 66 rotate connect in accelerating gear shaft 67 of the preceding back wall in chamber 62 with higher speed, the right side accelerating gear 66 left end meshing connection has reversing gear 68, accelerating chamber 62 rear side is equipped with belt chamber 79, fixedly connected with front end on reversing gear 68 rotate connect in accelerating chamber 62 antetheca and rear end run through accelerating chamber 62 rear end and rotate connect in reversing gear shaft 69 on the belt chamber 79 back wall, fixedly connected with is located on reversing gear shaft 69 the belt pulley 81 of the bilateral symmetry in belt chamber 79, the left side belt pulley 81 and right side the belt is connected with belt 80 between the belt pulley 81, fixedly connected with second motor 82 in the belt chamber 79 back wall, the left side fixedly connected with rear end power on the belt pulley 81 connect in second motor 82 front end and front end run through the belt chamber 79 antetheca and rotate connect in the left side second motor shaft 86 on the accelerating chamber 62 antetheca, the second motor shaft 86 is fixedly connected with the accelerating gear 66 positioned in the left accelerating cavity 62.
Sequence of mechanical actions of the whole device: when the device is operated, when the automobile runs normally, the recorder 65 records the conditions outside and inside the automobile normally, when the speed of the automobile changes greatly, due to the influence of huge inertia, the right-side touch block 70 moves to the right, so that the right-side touch connecting rod 73 drives the touch rod 75 to touch the recording valve 76, the recorder 65 records the content of ten seconds ago into another storage, so that the condition can be recorded at the moment, when the speed change is extremely large, the automobile body is broken, so that the touch connecting rod 73 touches the second motor valve 74, the second motor 82 is started, the second motor shaft 86 drives the left-side accelerating gear 66 to rotate, the right-side belt pulley 81 drives the reversing gear shaft 69 to rotate, and the right-side reversing gear 68 drives the right-side accelerating gear 66 to rotate, the rack wheel 63 rotates, so that the rack 61 drives the rack block 60 to move upwards rapidly, so that the rack block 60 touches the air pump valve 55, so that the air pump 56 starts to inflate the air bag 57, so that the air bag 57 is full of air to protect the recorder 65, when the display screen 24 needs to be taken out, the first motor 19 is started, so that the first motor shaft 17 rotates, so that the motor threaded sleeve 18 moves leftwards, so that the display connecting rod 20 drives the display screen connecting frame 21 to move leftwards, so that the display screen 24 moves out of the left side of the display screen cavity 12, so that the user can take off the display screen 24, when the display screen 24 needs to be put in, the user sleeves the convex sleeve 22 on the right end of the display screen 24 on the concave sleeve 23 on the left end of the display screen connecting frame 21 and starts the first motor 19 to rotate reversely, so that the motor thread bushing 18 moves to the right, thereby pulling the rope 51 to move to the right, thereby the rope bushing 49 rotates, thereby the rope bushing shaft 48 drives the rope bushing gear 47 to rotate, thereby the coupling gear 41 rotates, thereby the inner ratchet wheel 37 rotates, thereby the inner ratchet spring 88 stores power, but at this time, the ratchet latch 38 does not latch the outer ratchet cone wheel 40, when the motor thread bushing 18 moves to the right to touch the electromagnetic valve 16, the electromagnet 46 is actuated, thereby the coupling slider 43 moves downwards, thereby the coupling gear 41 and the rope bushing gear 47 are disengaged, thereby the inner ratchet spring 88 rotates reversely, at this time, the ratchet latch 38 latches the outer ratchet cone wheel 40, thereby the outer ratchet cone wheel 40 rotates, thereby the bevel gear 33 rotates, thereby the disc shaft 32 rotates, thereby the disc 31 rotates, so that the disc rod chute 28 moves up and down, and the cleaning rod 26 drives the cleaning brush 27 to move up and down, thereby cleaning the display screen 24, which is the operation flow of the equipment.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a vehicle event data recorder for in aspect of safety, including record appearance fuselage and data connection in the record appearance fuselage be used for the video display screen fuselage of reality record, its characterized in that: the display screen machine body is characterized in that a display screen cavity with a leftward opening is formed in the left end of the display screen machine body, a display screen is connected in the display screen cavity in a sliding mode, a convex sleeve is fixedly connected to the right end of the display screen, a display screen connecting frame located on the right side of the display screen is connected in the display screen cavity in a sliding mode, a concave sleeve is fixedly connected to the left end of the display screen connecting frame, the convex sleeve and the concave sleeve can be buckled, a display connecting rod cavity is communicated with the upper side of the display screen cavity, a display moving cavity is communicated with the upper side of the display connecting rod cavity, a display connecting rod located in the display connecting rod cavity is fixedly connected to the upper end of the display connecting rod, a motor threaded sleeve in the display moving cavity is fixedly connected to the upper end of the display connecting rod in a sliding mode, a first motor is arranged on the right wall of the display moving, the utility model discloses a take notes appearance, including first motor shaft, show that the display is removed the chamber roof fixedly connected with and can be by the electromagnetism that the motor thread bush touched opens the valve, show that to remove the chamber roof fixedly connected with can by the electromagnetism that the motor thread bush touched closes the valve, display screen chamber rear side is equipped with and is used for when the display screen carries out abluent belt cleaning device when putting into, record appearance fuselage left end is equipped with the left record appearance chamber of opening, record appearance intracavity fixedly connected with record appearance, the record appearance upside is equipped with and is used for the video shooting device when taking notes danger, it is right to carry out when being equipped with to be used for danger record appearance protection device.
2. A tachograph for safety according to claim 1, wherein: the cleaning device comprises a disc cavity communicated with the rear side of the display screen cavity, a disc is arranged in the disc cavity, a ratchet cavity is arranged on the left side of the disc cavity, a cleaning rod cavity is communicated with the lower side of the display screen cavity, a disc rod is fixedly connected to the right end of the disc, a disc rod chute capable of moving up and down is slidably connected to the disc rod, a cleaning rod extending into the cleaning rod is fixedly connected to the right end of the disc rod chute, a cleaning brush is fixedly connected to the right end of the cleaning rod, a disc shaft penetrating through the left wall of the disc cavity and extending into the ratchet cavity is fixedly connected to the left end of the disc, a bevel gear is fixedly connected to the left end of the disc shaft, an outer ratchet cone wheel is connected to the lower end of the bevel gear in a meshing manner, a connecting cavity is arranged on the lower side of the ratchet cavity, and the outer ratchet cone wheel is rotatably connected with a ratchet, an inner ratchet wheel positioned in the ratchet wheel cavity is fixedly connected to the ratchet wheel shaft, an inner ratchet wheel spring is fixedly connected between the lower end of the inner ratchet wheel and the bottom wall of the ratchet wheel cavity, a ratchet wheel clamping block capable of clamping the outer ratchet wheel conical wheel is rotatably connected to the right end of the inner ratchet wheel, a ratchet wheel spring is fixedly connected between the left end of the ratchet wheel clamping block and the right end of the inner ratchet wheel, a first cleaning wheel is fixedly connected to the lower end of the ratchet wheel shaft, the left end of the first cleaning wheel is meshed with a connecting gear which is symmetrical in vertical position, a connecting slide block cavity is arranged on the lower side of the connecting cavity, a rope sleeve cavity is arranged on the left side of the connecting slide block cavity, a connecting gear shaft which penetrates through the bottom wall of the connecting cavity and extends into the connecting slide block cavity is fixedly connected to the connecting gear shaft, a connecting slide block is rotatably, the electromagnetic valve is characterized in that the bottom wall of the cavity of the connecting sliding block is fixedly connected with an electromagnet which is controlled by the electromagnetic valve closing and opening and can control the connecting sliding block, the left end of the connecting gear on the lower side is meshed with a rope sleeve gear, a reverse spring cavity is arranged on the lower side of the rope sleeve cavity, the lower end of the rope sleeve gear is fixedly connected with a rope sleeve shaft which penetrates through the bottom wall of the connecting cavity and the rope sleeve cavity and extends into the reverse spring cavity, a rope sleeve which is positioned in the rope sleeve cavity is fixedly connected to the rope sleeve shaft, a rope which penetrates through the right wall of the rope sleeve cavity and is fixedly connected to the left end of the motor thread sleeve is wound on the rope sleeve, and a reverse spring is fixedly connected between the lower end of the rope sleeve shaft and the.
3. A tachograph for safety according to claim 1, wherein: the shooting device comprises a touch cavity communicated with the upper side of the recorder cavity, the upper side of the touch cavity is communicated with a touch block cavity, the rear side of the touch block cavity is communicated with a stop block cavity with symmetrical left and right positions, the touch block cavity is connected with a touch block with symmetrical left and right positions in a sliding way, a touch block spring is fixedly connected between the left end of the touch block on the left side and the left wall of the touch block cavity, the lower end of the touch block is fixedly connected with a touch connecting rod positioned in the touch cavity, the left end of the touch connecting rod is fixedly connected with a touch rod, a recording valve which can be touched by the touch rod is fixedly connected on the left wall and the right wall of the touch cavity, a second motor valve which can be touched by the touch connecting rod is fixedly connected in the middle of the bottom wall of the touch cavity, the stop block cavity is internally and rotatably connected with a stop block capable of blocking the touch block, and a stop block spring is fixedly connected between the right end of the stop block and the right wall of the stop block cavity.
4. A tachograph for safety according to claim 1, wherein: the protection device comprises an air pump which is fixedly connected in the top wall of the recorder cavity and is symmetrical in left and right positions, the lower end of the air pump is fixedly connected with an air bag which is positioned in the recorder cavity, the top wall of the recorder cavity is fixedly connected with an air pump valve which is symmetrical in left and right positions and can open the air pump, the lower side of the recorder cavity is communicated with a rack cavity which is symmetrical in left and right positions, a rack block which can rise to touch the air pump valve is connected in a sliding manner in the rack cavity, the left end of the rack block is fixedly connected with a rack, the left side of the rack cavity is communicated with an accelerating cavity, the rack is meshed with a rack wheel positioned in the accelerating cavity, a rack wheel shaft which is rotatably connected to the front wall and the rear wall of the accelerating cavity is fixedly connected to the rack wheel, an accelerating gear is meshed with an accelerating gear, and an accelerating gear shaft which is rotatably, the left end of the right accelerating gear is engaged with a reversing gear, the rear side of the accelerating cavity is provided with a belt cavity, the reversing gear is fixedly connected with a reversing gear shaft, the front end of the reversing gear shaft is rotationally connected to the front wall of the accelerating cavity, the rear end of the reversing gear shaft penetrates through the rear end of the accelerating cavity and is rotationally connected to the rear wall of the belt cavity, the reversing gear shaft is fixedly connected with belt pulleys which are symmetrically arranged at the left and right positions in the belt cavity, a belt is connected between the left belt pulley and the right belt pulley, a second motor is fixedly connected in the rear wall of the belt cavity, a second motor shaft of which the rear end is in power connection with the front end of the second motor and the front end penetrates through the front wall of the belt cavity and is rotatably connected on the front wall of the accelerating cavity on the left side is fixedly connected on the belt pulley on the left side, and the second motor shaft is fixedly connected with the accelerating gear positioned in the accelerating cavity on the left side.
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