CN111081119A - Training aid applied to driving training automobile and using method thereof - Google Patents

Abstract

The invention discloses a training aid applied to a driving training automobile and a using method thereof, and the training aid can overcome the observation limitation of small automobiles, small automatic transmission automobiles and trucks on special lines of two sides and two side road surfaces of an automobile body during training, know the moving condition of the automobile body, correct the deviation in time and enable students and teachers to better and more conveniently train road driving in the field. The training aid consists of a mirror frame, a mirror arranged on the mirror frame and a vehicle body connecting piece combined with the mirror frame, wherein the vehicle body connecting piece is arranged on a vehicle body, the mirror is positioned at the intersection of the front edge and the side edge of the vehicle body, or the mirror is positioned in the side front or the side rear or the front or the side of the intersection.

Description

Training aid applied to driving training automobile and using method thereof

Technical Field

The invention relates to a training aid used on a driving training automobile, in particular to a small automobile used for road driving training in a field, a small automatic transmission automobile and a truck and a using method thereof, wherein the truck refers to an automobile with an engine cover positioned in front of a cab.

Background

When a small-sized automobile, a small-sized automatic gear automobile and a truck are used for road driving training in a field, the training of items such as lateral parking spaces, quarter turn, garage reversing, curve driving and the like is often carried out, trainees need to drive training automobiles, namely, the trainees are habitually called to drive the training automobiles in special lines usually arranged on the road surface, some training fields use continuously arranged display objects to replace special lines, the trainees primarily contact with driving, sit on a closed driving seat, the mutual displacement change between an automobile body and the special lines on the road surface is fuzzy, blind areas exist in outward observation, the conditions of the rear part of the automobile body can only be observed through the automobile outer rearview mirrors, the outer rearview mirrors are additionally arranged on the two sides or one side edge of the upper surface in the middle of the head of some small-sized trainees, the small-sized trainees are fixed on the automobile body after being additionally arranged, the small-sized trainees cannot be taken down when the actual road, the size is short, the difference between the size of the mirror and the size of the mirror shell is not large, the additional outer rearview mirror does not extend out of the front part or the front part of the vehicle body, only is positioned at the edge of two sides or one side of the vehicle body and does not exceed the width of the vehicle body, only the middle rear part of the vehicle body can be observed from the mirror surface, the special lines of the road surfaces at two sides and two sides of the vehicle body still cannot be observed completely, the parts need to be observed during training, the moving condition of the vehicle is known through observation, a student has a plurality of centers and can drive correctly, the prevention is prior, or the deviation can be corrected in time, so the training process is beneficial, the observation of the prior coach vehicle is limited, the control difficulty is large during the training of the student, the deviation can not be detected and corrected in time, the incorrect operation is continued, the vehicle frequently crosses the line, the teacher sits beside the student and is also limited by the observation outside the vehicle, the judgment of the automobile driving track has deviation, so the practice process is time-consuming and labor-consuming, and the labor intensity of a teacher is high.

Disclosure of Invention

The invention aims to provide a training aid which has a simple structure, is convenient to use and low in application cost, can overcome the observation limitation of special lines on two sides of a vehicle body and two side road surfaces during road driving training in an automobile yard, and enables trainees and teachers to carry out driving training better and more conveniently.

The purpose of the invention is realized by the following technical scheme.

The training aid comprises a mirror frame, a mirror arranged on the mirror frame and a vehicle body connecting piece combined with the mirror frame, wherein the vehicle body connecting piece is arranged on a vehicle body, the mirror is positioned at the intersection of the front edge and the side edge of the vehicle body, or the mirror is positioned in the lateral front or lateral rear or front or lateral of the intersection.

The vehicle body connecting piece is a clamp, or a clamp provided with a pressing piece or a spring, or a magnet, or a bolt, or gluing, or a sucking disc, or a component or a member provided with a bent hook. The spectacle frame is provided with a support rod, the support rod and the spectacle frame are connected into a whole, or the support rod and the spectacle frame are connected through a shaft, a nut can be arranged at the shaft connection part or the shaft connection part does not have the nut, the support rod is an integral rod piece, or the support rod is formed by connecting or sleeving two or more rod pieces, and a fastening piece can be arranged at the connection part or the sleeving part of the rod pieces or a fastening piece is not arranged. The spectacle frame can be provided with connecting rod pieces or sleeved rod pieces, the connecting rod pieces of the spectacle frame are mutually connected by a shaft, or the joint of the rod pieces is provided with a plug-in concave-convex part, or a plug and a socket, or a ball head and a ball seat, or a turntable. The spectacle frame can also be provided with a support rod, the support rod and the spectacle frame are connected into a whole, or the support rod and the spectacle frame are connected through a shaft, the shaft connecting part is provided with a nut or not provided with the nut, the support rod is an integral rod piece, or is connected or sleeved by two or more rod pieces, and the connecting part or the sleeved part of the rod piece is provided with a fastening piece or not.

When in-site road driving training, the vehicle body connecting piece of the training aid is arranged on the training automobile body, the mirror of the training aid is positioned at the intersection of the front edge and the side edge of the vehicle body, the mirror can also be positioned in the lateral front or the lateral back or the front or the lateral of the intersection, and the mirror surface angle of the mirror is adjusted, so that the special lines of the side surface of the vehicle body and the side road surface can be observed from the mirror surface of the mirror on a driver seat or a side passenger seat, the special lines of the side surface of the vehicle body and the side road surface can be observed from the mirror surface of the mirror surface on the driver seat or the side passenger seat, and only part of the side surface or the special lines of the side surface of the vehicle body can be observed from the mirror surface. When the training automobile is driven to go backwards and park, a trainee observes the moving condition of the automobile body in a special road line from the training aid mirror when needed, judges and timely handles the operation, if the trainee sees the automobile moving deviation, the trainee timely rotates the steering wheel to correct or park, if the trainee observes the automobile body pressure or crosses the line, the operation is incorrect, the trainee does not know the operation method taught by the trainee, at the moment, the reason can be analyzed, and when the trainee observes the automobile body to correctly move in the road line, the operation is in accordance with the requirement. The trainer can be removed from the vehicle body or partially removed when needed, and the mirror frame and the mirror are usually removed partially, so that the vehicle is not hindered from carrying out actual road driving training. The training aid can be not used when the training technique of the on-site project is more skilled, for example, the training aid can not be taken off, the mirror surface of the mirror can be shielded, the angle of the mirror surface can be changed, or the mirror frame can be adjusted, the special lines of the side surface and the side surface of the vehicle body can not be seen from the mirror surface of the driver seat, and the training aid can be actually not used, but can still continue the on-site road driving training.

The invention has the beneficial effects that:

1. the structure is simple, the application cost is low, the device is arranged on the vehicle body when in need and can be taken down when not in use;

2. the trainees can observe the moving condition of the vehicle at any time during training, so that the trainees can count the number of the trainees, find deviation in time and reduce and avoid misoperation;

3. the efficiency is improved, the time is saved, the training cost is reduced, and the labor intensity of teachers is reduced.

Drawings

FIG. 1 is a schematic view of the present invention positioned on the front of two sides of a vehicle body;

FIG. 2 is a schematic view of the clamp of the present invention mounted to a vehicle body;

FIG. 3(a), FIG. 3(b), FIG. 3(c) and FIG. 3(d) are schematic views showing that the jig provided with the pressing member of the present invention is mounted on a vehicle body;

FIG. 4 is a schematic view of the spring-loaded clamp of the present invention mounted to a vehicle body;

FIG. 5(a) is a schematic view of the present invention disposed in front of one side of the vehicle body and an additional exterior rear view mirror of the prior art;

FIG. 5(b) is a schematic mirror view of the additional exterior rear view mirror;

FIG. 5(c) is a schematic top view of the present invention mounted to a vehicle body and an additional exterior rear view mirror;

FIGS. 6(a) and 6(b) are schematic diagrams of a two-sided mirror scenario of the present invention;

FIGS. 7(a) and 7(b) are schematic views of another scenario of the two-sided mirror of the present invention;

FIG. 8 is a schematic view of the magnet of the present invention attached to a vehicle body;

FIG. 9 is a schematic view of the present invention frame attached to a vehicle roof via magnets;

FIG. 10(a) is a schematic view of the mirror of the present invention positioned on both sides of the vehicle body;

FIG. 10(b) is a schematic top view of the mirror positioned on the side of the vehicle body;

FIG. 11(a) is a schematic view of the frame of the present invention mounted to a vehicle body via a threaded bolt;

fig. 11(b) is a schematic view of the frame in the form of a housing;

fig. 12(a) is a schematic view of the bolt of the spectacle frame of the present invention installed at another position of the head;

FIG. 12(b) is a schematic view of a mirror at the intersection of the front edge and the side edge of the vehicle body; a

FIG. 12(c) is a side elevational schematic view of the mirror at the intersection of the front and side edges of the vehicle body;

FIG. 12(d) is a schematic front top view of the mirror at the intersection of the front and side edges of the body;

FIG. 13 is a schematic view of a suction cup of the present invention;

FIG. 14(a) is a schematic view of the components of the present invention disposed on a vehicle roof;

FIG. 14(b) is a schematic view of a hook of a member;

FIG. 15 is a schematic view of the unitary frame of the present invention mounted to the head of a vehicle;

fig. 16(a) and 16(b) are schematic views of the frame of the present invention folded and extended with the hinge connected;

fig. 17 is a schematic view of the unitary frame of the present invention;

fig. 18(a) and 18(b) are schematic views of a folding unitary frame of the present invention;

fig. 19(a), 19(b) and 19(c) are schematic views of the frame support bar of the present invention;

fig. 20(a) and 20(b) are also schematic views of the frame support bar of the present invention;

fig. 21 and 22 and fig. 23 are different structural schematic views of the frame of the present invention;

fig. 24 and 25 are schematic views of a rotatable frame of the present invention;

FIG. 26 is a schematic view of the hinged frame of the present invention connected by an axle;

fig. 27 is a schematic view of the support rods for the frame engaging rods of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The invention is characterized in that a small coach car is seen in figure 1, a training aid of the invention is arranged in front of the intersection of the front edge and the side edge of a car body 11 of a driving training car, when the shape of the front edge and the side edge of the car head is relatively flat, the intersection is the intersection of the two edges, when the shape of the front edge and the side edge of the car head is arc, the intersection is any position of the intersection of the two edges, a car body connecting piece is a clamp 3 which is clamped on the edge of an engine cover 12, a mirror frame 2 is combined with the car body connecting piece 3 into a whole, a mirror frame 2 and a mirror 1 arranged on the mirror frame 2 extend out of the front of the car body, namely the mirror 1 is arranged in front of the intersection of the front edge and the side edge, the car body connecting piece can also be connected with a front fender 13, and the training aid of the invention is arranged on the other side of the car head.

The body attachment in fig. 2 is a clamp 3 that can be plugged into and clamped against the edge of the bonnet 12.

The body connector shown in fig. 3(a) is a clamp 3, which is composed of a pressing member 4 and a seat 5, wherein the pressing member, i.e. a screw 4, on the seat 5 is screwed, so that the body connector 3 is clamped on the edge of the engine cover 12, the engine cover is closed, and the body connector 3 is arranged at the gap between the engine cover 12 and the front fender 13 of the automobile. The screw 4 can also be located under the engine cover 12, the vehicle body connecting piece shown in fig. 3(b) is a clamp 3, which mainly comprises a pressing piece 4 and a base 5, the pressing piece 4 is connected with the base 5 through a shaft 17, the pressing piece is pulled to rotate around the shaft 17, the lower end of the pressing piece is pressed on the engine cover 12, and the vehicle body connecting piece 3 is fixed on the engine cover. The body attachment shown in fig. 3(c) is also a jig 3, which is mainly composed of a pressing member 4 and a seat 5 having a slot 6, the pressing member 4 is movable up and down along the slot 6 on the seat, the pressing member is moved down to press against the engine cover 12, the pressing member is fixed on the seat by screwing a nut 18, and the body attachment 3 is disposed on the engine cover.

In fig. 3(d), the body attachment 3 is also a jig, which is composed of a seat 5 and a pressing member, i.e., a nut 18, and a cover 7, and is still located at the gap between the engine cover 12 and the front fender 13 of the automobile, and the cover 7 is placed on the surfaces of the engine cover and the front fender, and the body attachment is clamped and fixed at the gap by tightening the pressing member, i.e., the nut 18.

The body attachment 3 in fig. 4 is a resilient clamp that can be clamped to the edge of the bonnet 12, in which a spring 8 is used.

In fig. 5(a), the vehicle body connecting piece 3 is clamped at the edge of the engine cover 12, the supporting rod piece 16 is fixedly connected with the mirror bracket 2 into a whole, the supporting rod 16 falls on the convex part 9 of the vehicle body to form a support, the mirror bracket is more stable during the running of the vehicle, the mirror is not easy to shake, in fig. 5(a), the training aid of the invention is not arranged at the other side of the vehicle body, the training aid is arranged at one side of the vehicle body, and the other side of the vehicle body, the two edges of the upper surface of the middle part of the vehicle head in the figure are two additional external rear-view mirrors 14 on some driving training small-sized vehicles, the additional external rear-view mirrors are small in size, the sizes of the mirror shell and the mirror are slightly different, some driving training vehicles are only provided with the external rear-view mirrors at one side of the vehicle body, the external rear-view mirrors are fixed on the vehicle body, and the position of, the mirror does not extend outward from the vehicle body, and only the middle rear part of the side of the vehicle body can be observed from the driver seat through the outer rearview mirror, namely the mirror surface scene shown in fig. 5(b), fig. 5(c) is a schematic top view of the vehicle, the mirror frame 2 of the training aid can be seen to extend to the front of the vehicle head side of the vehicle body, the mirror 1 is also positioned in the front of the vehicle head side, and the additional outer rearview mirror 14 is only positioned at the two side edges of the vehicle body and does not exceed the width of the vehicle body.

Fig. 6(a) and 6(b) are diagrams of training on road driving in a field, a training aid of the invention is arranged on an automobile, the mirror 1 is positioned in front of the automobile head side, the mirror surface scenes of the left mirror and the right mirror in front of the automobile head side seen from a driver seat are seen, the special lines 10 of the two sides of the automobile body 11 and the road surface of the automobile side are seen from the mirror surface, students and instructors have such observation conditions that the automobile moves correctly in the special lines when seeing the mirror surface, the operation of the students meets the requirements, the training can be continued, the mirror surface can be seen at intervals in the training process, and the deviation of the automobile found in the training can be corrected in time.

Fig. 7(a) and 7(b) show that when the training is carried out on the road driving in the yard, the training aid of the invention is arranged on the automobile, the mirror is positioned in front of the automobile head side, the mirror surface scenes of the left mirror and the right mirror in front of the automobile head side are seen from the driver seat, the wheel pressure special line 10 is seen from the mirror surface, the automobile body 11 is crossed, the operation error of the student is shown, the teaching method of the teacher is not known, and the analysis reason is improved, so that the continuation of the error operation is reduced and avoided, the efficiency is improved, the waste is reduced, and the labor intensity of the teacher is also reduced.

In fig. 8, the vehicle body connecting piece is a magnet 3, the magnet contains magnetic materials such as magnets, the mirror frame 2 and the magnet 3 are combined and connected into a whole, the magnet is adsorbed on the surface of the vehicle head, the mirror frame 2 and the mirror 1 are arranged on the vehicle body, and the magnet can also be adsorbed on other parts of the vehicle body.

Fig. 9 shows the frame 2 attached to the magnet 3 and attached to the roof.

Fig. 10(a) shows that the mirror holder 2 is attached to the roof via the magnet 3, the two mirrors 1 on the mirror holder are respectively located at the sides of the front part of the automobile, that is, the sides and the backs of the intersection of the front edge and the side edge of the automobile body, the mirror faces are almost downward, the special lines at the two sides and the two sides of the automobile body are observed from the mirror faces on the driver seat, and the mirror holder 2 can also be attached to the front glass frame or the automobile head. Fig. 10(b) is a schematic plan view of the mirror 1 located on the side of the vehicle body.

The vehicle body connecting piece can also be a fastener, namely a bolt type component is used, the component can also be a screw, a rivet or a clamp and other components with fastening connection effects besides the bolt, the bolt 3 is arranged at a proper position of the vehicle body 11 of the driving training vehicle, such as the upper surface of the vehicle head, in a mode of opening holes and the like, then the mirror bracket 2 is combined with the bolt 3, and the mirror bracket 2 is arranged on the vehicle body. Fig. 11(a) shows that the mirror holder 2 is arranged at the head of the vehicle body through the bolt 3, and the mirror 1 is arranged at the side front of the intersection of the front edge and the side edge of the vehicle body, the mirror holder of the invention can be made into a shell shape, the mirror can be arranged on the shell-shaped mirror holder and can be jointed with a vehicle body connecting piece, and fig. 11(b) shows the shell-shaped mirror holder 2.

Fig. 12(a) shows the bolt 3 at another part of the vehicle head, the mirrors 1 are respectively located at two sides of the front part of the vehicle head, namely, the mirrors 1 are located at the intersection of the front edge and the side edge of the vehicle body as shown in fig. 12(b), the mirrors 1 can also be located at the side of the intersection along with the mirror bracket as shown in fig. 12(c), the mirrors 1 can also be located in front of the intersection as shown in fig. 12(d), and when the mirror bracket needs to be removed from the vehicle body, the fastening nuts of the bolt can be detached to remove the mirror bracket.

The body attachment may also be adhesively secured to the body, such as by gluing the bolts to the body.

The vehicle body connecting piece in fig. 13 is a suction cup 3, the suction cup 3 is connected with the mirror bracket 2 in a combined manner, the suction cup 3 is arranged on the surface of the vehicle body, and the extruded air suction cup is adsorbed on the vehicle body.

In fig. 14(a), the vehicle body connector is a roof member 3 located on the top surface of the vehicle body, and both sides of the vehicle body connector can be fixed to positions above a door frame and the like by connecting fasteners such as screws or bolts, or both ends of the vehicle body connector can be made into bent hooks, that is, pull hooks, as shown in fig. 14(b), the bent hooks at both ends hook both edges of the roof and are fixed to the roof, the mirror holder 2 and the member 3 can be connected together, and the member can also be arranged on positions such as an engine cover and the like.

Fig. 15 shows that the integrated mirror holder 2 is connected to the head of the vehicle by means of a bolt 3, a clip, a cord or other type fastener, the mirror 1 is positioned on the side of the intersection of the front edge and the side edge of the vehicle, and the integrated mirror holder, i.e., the two side mirror holders, are connected integrally, and the integrated shape is various. The arrangement and combination of the vehicle body connecting piece can also adopt other similar modes, and the same effect is achieved.

The mirror can be a plane mirror, a spherical mirror or other mirror surfaces such as a curved mirror, and can be in various shapes such as circular, square and rectangular.

Fig. 16(a) shows the frame 2 formed by two sections of the rod connected by a shaft 17, the two sections being shown folded to shorten the length, and fig. 16(b) shows the frame extended after the rod is extended.

Fig. 17 shows a single frame 2, in which two frames are integrally connected by an intermediate member 15, and the shape and form of the single frame are various.

Fig. 18(a) shows a foldable frame, which is integrally connected by a lever 15 hinged by a shaft 17, and fig. 18(b) shows the frame folded and contracted by turning the lever 15.

In fig. 19(a), the support rod 16 of the glasses frame 2 can rotate along the axis 17 of the glasses frame, that is, the support rod and the glasses frame are connected by the axis 17, the axis connection part is provided with a nut 18 which can be arranged at the thread part of the axis, the nut 18 of the screwing axis fixes the support rod 16, the axis connection part can be provided with no nut, the support rod can be two or more than two rod pieces which are mutually sleeved or connected besides the integral rod piece, the length of the sleeved or connected rod pieces can be adjusted and changed after the sleeved or connected rod pieces are mutually loosened, a fastening piece can be arranged at the rod piece connection or sleeved part, a rotatable sleeve 18 is arranged at the rod piece connection part as shown in fig. 19(a) and is a fastening piece, the rotatable sleeve 18 is similar to a nut, the screwing sleeve 18 can fix the two rod pieces without loosening, the fastening piece can also be a rotatable screw or bolt 4 arranged on one rod piece as, the screw is screwed in to abut against the other rod piece, the length of the support rod is fixed, the fastener can adopt other forms, for example, fastening and other modes are used between the connecting rod pieces, as shown in fig. 19(c), one rod piece is provided with a long hole 6, the other rod piece is connected with the rod piece through a shaft 17, the shaft is provided with a nut 18, the length of the support rod can be adjusted by loosening the nut 18, and the support rod with proper length can fall on the bulge and other parts of the vehicle body, so that the mirror frame is stabilized. The cross section of the support rod can be round, square or flat.

Fig. 20(a) shows the mirror holder 2 set on the support member 16 and dropped on the vehicle body, so that the mirror holder is long but is not easily shaken.

Fig. 20(b) shows the support bar 16 disposed below the lens holder 2 and falling to another position of the vehicle body, and the manner of the support bar is various, and is not limited to the above.

In fig. 21, the spectacle frame 2 of the present invention has a socket, i.e., two spectacle frame rod tubes are telescopically received in each other.

The frame of the present invention of fig. 22 is comprised of two parts, with a snap-fit relief at the joint for pluggable connection.

The frame 2 of the present invention is shown in fig. 23 with a latch and a receptacle 19 for receiving the latch to connect to the frame 2.

The end of the frame 2 of the present invention in fig. 24 has a ball and socket 20.

In fig. 25, the frame 2 of the present invention has a dial 21 at the end of the frame that can be rotated to change the mirror position.

The frame 2 of the present invention in fig. 26 is connected by a two part lever via shaft 17, which can be actuated to change the mirror position.

The support rods can be arranged on the different types of spectacle frames, the support rods can be connected with the spectacle frames into a whole, or the support rods and the spectacle frames are connected through shafts, nuts can be arranged at the connecting parts of the shafts, or the nuts can be omitted, the support rods are an integral rod, or two or more rod pieces can be connected or sleeved together, and the fastening pieces can be arranged at the connecting or sleeved parts of the rod pieces, or no fastening pieces can be arranged.

Fig. 27 shows the support bar 16 on the bar 2 of the frame, and the support bar 16 is integrally connected with the frame.

The support rods of the present invention can be of various types and shapes, and the frames can be of various types and shapes.

Claims (10)

1. The training aid for training the road driving in the yard to the small automobile, the small automatic gear automobile and the truck is characterized in that the training aid consists of a mirror bracket (2), a mirror (1) arranged on the mirror bracket (2) and a vehicle body connecting piece (3) combined with the mirror bracket (2), the vehicle body connecting piece (3) is arranged on a vehicle body (11), the mirror (1) is positioned at the intersection of the front edge and the side edge of the vehicle body (11), or the mirror (1) is positioned in the side front or the side rear or the front or the side of the intersection.

2. An exercise aid according to claim 1, characterised in that the body attachment (3) is a clamp, or a clamp provided with a press or a spring.

3. An exercise aid according to claim 1, characterised in that the body attachment (3) is a magnet.

4. An exercise aid according to claim 1, characterised in that the body attachment (3) is bolted or glued.

5. Training aid according to claim 1, characterized in that the body attachment (3) is a suction cup.

6. An exercise aid according to claim 1, wherein the body attachment member (3) is a member or a member with curved hooks.

7. An exercise aid according to any of claims 1 to 6, wherein the frame (2) has a support bar (16) which is integrally connected to the frame (2) or the support bar (16) is connected to the frame (2) by a shaft (17) which may or may not have a nut (18), the support bar (16) is a unitary rod or two or more rods which may or may not be connected together, and the rod or rod connection or socket is provided with or without a fastener.

8. An trainer according to any one of claims 1 to 6 wherein the frame (2) has connecting or socket members which are connected to each other by a shaft (17), or the connecting members have male and female parts, or a ball and socket, or a dial.

9. An exercise aid according to claim 8, wherein the frame has a support bar (16) integrally connected to the frame (2) or the support bar (16) is connected to the frame (2) by a shaft (17) with or without a nut (18), the support bar (16) is a unitary bar or two or more bars are connected or sleeved together, and the connection or sleeved portion of the bars may or may not have a fastener.

10. Use of a training aid for on-site road driving training of cars and automatic compact cars and vans according to claims 1 to 9, characterized by the following steps: (1) when in-site road driving training, the vehicle body connecting piece of the training aid is arranged on the training vehicle body, the mirror is positioned at the intersection of the front edge and the side edge of the vehicle body, the mirror can also be positioned in the side front or the side rear or the front or the side of the intersection, and the mirror surface angle of the mirror is adjusted, so that the special lines of the side surface and the side road surface of the vehicle body can be observed from the mirror surface on the driver seat or the side passenger seat, the special lines of the side surface and the side road surface of the vehicle body can be observed from the mirror surface on the driver seat and the side passenger seat, and only part of the side surface or part of the side surface of the vehicle body can be observed from the mirror surface; (2) when the training automobile is driven to go backwards and park, a trainee observes the moving condition of the automobile body in the special road line from the mirror when needed, judges and timely handles the operation, if the trainee sees the moving deviation of the automobile, the trainee timely rotates the steering wheel to correct or park, if the trainee observes the automobile body pressure or crosses the line, the operation is incorrect, the trainee does not know the operation method taught by the trainee, the reason can be analyzed, and when the trainee observes the correct movement of the automobile body in the road line, the operation is in accordance with the requirement; (3) the trainer can be removed from the vehicle body or partially removed when needed, and the mirror frame and the mirror are usually removed partially, so that the vehicle is not hindered from carrying out actual road driving training. The training aid can be not used when the training technique of the on-site project is more skilled, for example, the training aid can not be taken off, the mirror surface of the mirror can be shielded, the angle of the mirror surface can be changed, or the mirror frame can be adjusted, the special lines of the side surface and the side surface of the vehicle body can not be seen from the mirror surface of the driver seat, and the training aid can be actually not used, but can still continue the on-site road driving training.

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