CN211139528U

CN211139528U - But children's safety electric motor car of radar range finding

Info

Publication number: CN211139528U
Application number: CN201922293045.3U
Authority: CN
Inventors: 付仙宝
Original assignee: Hebei Furong E Commerce Co ltd
Current assignee: Hebei Furong E Commerce Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-31
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a radar ranging child safety electric vehicle, which comprises a vehicle body, a front wheel assembly, a rear wheel assembly, a seat, a driving system, a braking system and a controller; radars are uniformly distributed on the periphery of the vehicle body and are in signal connection with the controller; the seat includes base and seat body, the bottom and the automobile body fixed connection of base, the bottom of seat is connected with the top of base is rotatable, the top surface of base uses the rotation axis of seat body to be equipped with the blend stop as the center, the bottom surface of seat body is equipped with and is 1/4 circular shape dog, one side of blend stop is located to the dog, be equipped with the bolt on the straight flange that is close to the automobile body tail end on the dog, be equipped with on the blend stop with bolt complex pinhole, the insertion tip of bolt is equipped with the draw-in groove, the draw-in groove sets up along the footpath face of bolt, the top surface of base be equipped with draw-in groove complex card strip, the opposite side of blend stop is located to the card strip, sliding connection between card strip and the base, the one end top.

Description

But children's safety electric motor car of radar range finding

Technical Field

The utility model relates to a children's articles for use technical field, but children's safety electric motor car of radar range finding especially.

Background

When the traditional child electric vehicle is used by children, the situation that parents are distracted or not noticed temporarily still occurs even if the parents take care of the child electric vehicle. The traditional children electric vehicle often lacks the function of obstacle avoidance, so that certain potential safety hazards still exist in the children electric vehicle. In addition, the seat of the traditional child electric vehicle is fixed, and the child is very inconvenient to get on or off the vehicle.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a but children's safety electric motor car of radar range finding, this children's safety electric motor car accessible equipartition carry out the barrier range finding at automobile body radar all around, when the barrier is too near from the distance of automobile body, control braking system brakes, improves the security, and the seat is rotatable, makes things convenient for children to get on or off the bus.

The utility model adopts the technical proposal that:

a child safety electric vehicle capable of measuring distance by a radar comprises a vehicle body, a front wheel assembly and a rear wheel assembly which are arranged at the bottom of the vehicle body, a seat arranged at a driving position, a driving system for driving the vehicle body to move, a braking system for braking and a controller for controlling the driving system and the braking system; radars for detecting obstacles are uniformly distributed on the periphery of the vehicle body and are in signal connection with the controller; the seat comprises a base and a seat body, the bottom of the base is fixedly connected with a vehicle body, the bottom of the seat is rotatably connected with the top of the base, a baffle strip is arranged on the top surface of the base by taking a rotating shaft of the seat body as a center, the baffle strip is arranged along the length direction of the vehicle body, a stop block in the shape of 1/4 circles is arranged on the bottom surface of the seat body, the stop block is arranged on one side of the baffle strip, an arc-shaped bolt is arranged on a straight edge of the stop block close to the tail end of the vehicle body, a pin hole matched with the bolt is arranged on the baffle strip, a clamping groove is arranged at the insertion end part of the bolt and is positioned at the bottom of the bolt, a clamping strip matched with the clamping groove is arranged on the top surface of the base, the clamping strip is arranged in parallel with the baffle strip, the cross section of the clamping strip is in an inverted T, the back of the seat main body is provided with a driving mechanism for driving the clamping strip to slide so as to be clamped into or separated from the clamping groove.

Preferably, the detection distance of the radar is 30 cm-50 cm.

Preferably, actuating mechanism is including locating the cutting ferrule on seat main part back top, the bottom of cutting ferrule is equipped with the diapire, the axle center department of cutting ferrule is equipped with the bayonet lock, set up the through-hole that supplies the bayonet lock to pass through on the diapire of cutting ferrule, the top of bayonet lock is connected with the chuck, the bayonet lock is rotatably connected with the center of chuck, two bayonet sockets that use the axle center of cutting ferrule to set up as central symmetry are seted up at the side wall top of cutting ferrule, the bottom surface of chuck is equipped with two fixture blocks that correspond with two bayonet sockets respectively, be connected with the steel cable between the bottom of bayonet lock and the one end that the card strip is close to the automobile body tail end, the card strip is close to on the one end of automobile body head end and the base.

Preferably, a fixed pulley is arranged at the intersection edge of the back surface of the seat body and the bottom surface of the seat body, and the steel rope is wound around the fixed pulley and then connected with the clamping pin and the clamping strip.

The utility model has the advantages that:

1. the radar uniformly distributed around the vehicle body is used for obstacle ranging, and when the distance between an obstacle and the vehicle body is too short, the braking system is controlled to brake, so that the safety is improved.

2. The seat is rotatable, makes things convenient for children to get on or off the bus.

3. Through a special driving mechanism, the unlocking before the seat rotates and the locking after the seat rotates are convenient to operate.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic top structure diagram of the base in the embodiment of the present invention;

FIG. 3 is a schematic bottom structure view of the seat body according to the embodiment of the present invention;

fig. 4 is a schematic view of a back structure of a seat body according to an embodiment of the present invention;

reference numerals: 10. the automobile seat comprises an automobile body, 20, a radar, 30, a seat, 40, a base, 41, a barrier strip, 42, a pin hole, 43, a clamping strip, 44, a sliding groove, 50, a seat body, 51, a stop block, 52, a bolt, 53, a clamping groove, 54, a clamping pin, 55, a clamping sleeve, 56, a clamping disc, 57, a clamping opening, 58, a clamping block, 59, a steel rope, 60, a spring, 70 and a fixed pulley.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

As shown in fig. 1 to 3, a radar ranging child safety electric vehicle includes a vehicle body 10, front and rear wheel assemblies disposed at the bottom of the vehicle body 10, a seat 30 disposed at a driving position, a driving system for driving the vehicle body 10 to move, a braking system for braking, and a controller for controlling the driving system and the braking system; radars 20 for detecting obstacles are uniformly distributed on the periphery of the vehicle body 10, and the radars 20 are in signal connection with a controller; the seat 30 comprises a base 40 and a seat body 50, the bottom of the base 40 is fixedly connected with the vehicle body 10, the bottom of the seat 30 is rotatably connected with the top of the base 40, a barrier strip 41 is arranged on the top surface of the base 40 by taking a rotating shaft of the seat body 50 as a center, the barrier strip 41 is arranged along the length direction of the vehicle body 10, a 1/4 circular stopper 51 is arranged on the bottom surface of the seat body 50, the stopper 51 is arranged on one side of the barrier strip 41, an arc-shaped bolt 52 is arranged on a straight edge of the stopper 51 close to the tail end of the vehicle body 10, a pin hole 42 matched with the bolt 52 is arranged on the barrier strip 41, a clamping groove 53 is arranged at the insertion end part of the bolt 52, the clamping groove 53 is arranged at the bottom of the bolt 52, a clamping strip 43 matched with the clamping groove 53 is arranged on the top surface of the base 40, the clamping strip 43 is arranged parallel to the barrier strip 41, the clamping strip 43 is arranged on the other side of the blocking strip 41, the clamping strip 43 is connected with the base 40 in a sliding mode, and a driving mechanism for driving the clamping strip 43 to slide so as to be clamped into or separated from the clamping groove 53 is arranged on the back face of the seat 30 main body.

In the running process of the electric vehicle, the radar 20 uniformly distributed around the vehicle body 10 is used for obstacle ranging, and when the distance between an obstacle and the vehicle body 10 is too short, a brake system is controlled to brake, so that the safety is improved. According to the detection distance set by the radar 20, when the radar 20 detects an obstacle, that is, the distance between the obstacle and the vehicle body 10 reaches the warning distance, the controller receives a signal that the radar 20 detects the obstacle, and then controls the brake system to brake.

In order to facilitate the children to get on or off the vehicle, the seat body 50 is rotatably connected with the base 40, and the seat body 50 is limited during rotation through the cooperation of the 1/4 round stopper 51 and the barrier strip 41, so that the rotation angle of the seat body 50 is between the head end facing the vehicle body 10 and the door, namely, 90 degrees rotation. When a child gets on the vehicle, the clamping strip 43 is firstly slid to enable the clamping strip 43 to be separated from the clamping groove 53 (namely, unlocked), and then the seat 30 main body is rotated to enable the seat 30 main body to face the vehicle door, so that the child can get on the vehicle; after the child gets on the vehicle, the main body of the seat 30 is rotated toward the head end of the vehicle body 10, and then the slide fastener 43 is inserted into the fastener groove 53, so that the seat 30 is fixed (i.e., locked).

In one embodiment, the detection range of the radar 20 is 30cm to 50 cm.

The distance of 30 cm-50 cm is proper, the electric vehicle can be frequently braked due to too large distance, and the electric vehicle can be braked too late due to too small distance.

In one embodiment, as shown in fig. 4, the drive mechanism includes a ferrule 55 provided at the top of the back of the body of the seat 30, the bottom of the cutting sleeve 55 is provided with a bottom wall, the axis of the cutting sleeve 55 is provided with a bayonet 54, the bottom wall of the cutting sleeve 55 is provided with a through hole for the bayonet 54 to pass through, the top end of the bayonet 54 is connected with a chuck 56, the bayonet 54 is rotatably connected with the center of the chuck 56, two bayonets 57 symmetrically arranged by taking the axis of the cutting sleeve 55 as the center are arranged at the top of the side wall of the cutting sleeve 55, two clamping blocks 58 corresponding to the two clamping openings 57 are respectively arranged on the bottom surface of the chuck 56, a steel rope 59 is connected between the bottom end of the clamping pin 54 and one end of the clamping strip 43 close to the tail end of the vehicle body 10, a spring 60 is arranged between one end of the clamping strip 43 close to the head end of the vehicle body 10 and one end of the sliding groove 44 matched with the clamping strip 43 on the base 40 close to the head end of the vehicle body 10.

In order to facilitate the parents to unlock or lock the seat 30, a special driving mechanism is adopted, when unlocking is needed, the chuck 56 is pulled upwards to separate the clamping block 58 on the top surface of the chuck 56 from the clamping opening 57, then the chuck 56 is rotated and then the chuck 56 is put down to enable the top of the clamping sleeve 55 to support the clamping block 58, and the lifted chuck 56 pulls the clamping strip 43 to slide sequentially through the clamping opening 54 and the steel wire 59, so that the clamping strip 43 is separated from the clamping opening 53. When locking is required, the chuck 56 is pulled up again, the chuck 56 is rotated, the fixture block 58 is aligned with the bayonet 57, the spring 60 sequentially pulls the fixture strip 43, the steel wire 59, the fixture pin 54 and the chuck 56, the fixture strip 43 is inserted into the fixture slot 53 under the pulling of the spring 60, and the fixture block 58 is inserted into the bayonet 57 under the pulling of the spring 60.

In one embodiment, a fixed pulley 70 is provided at the intersection edge of the back surface of the seat 30 and the bottom surface thereof, and the steel cable 59 is wound around the fixed pulley 70 to connect the latch 54 and the latch bar 43.

The fixed pulley 70 can reduce the friction force applied to the steel cable 59, and change the direction of the force, so that the pulling of the clamping strip 43 is smoother, and the abrasion of the seat 30 body by the steel cable 59 can be avoided.

The electric vehicle in the utility model can be an electric vehicle and also an electric motorcycle.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A radar ranging child safety electric vehicle comprises a vehicle body (10), a front wheel assembly and a rear wheel assembly which are arranged at the bottom of the vehicle body (10), a seat (30) arranged at a driving position, a driving system used for driving the vehicle body (10) to move, a braking system used for braking and a controller used for controlling the driving system and the braking system; the device is characterized in that radars (20) for detecting obstacles are uniformly distributed on the periphery of the vehicle body (10), and the radars (20) are in signal connection with a controller; the seat (30) comprises a base (40) and a seat body (50), the bottom of the base (40) is fixedly connected with a vehicle body (10), the bottom of the seat (30) is rotatably connected with the top of the base (40), a baffle strip (41) is arranged on the top surface of the base (40) by taking a rotating shaft of the seat body (50) as the center, the baffle strip (41) is arranged along the length direction of the vehicle body (10), a 1/4 circular baffle block (51) is arranged on the bottom surface of the seat body (50), the baffle block (51) is arranged on one side of the baffle strip (41), a curved bolt (52) is arranged on a straight edge of the baffle block (51) close to the tail end of the vehicle body (10), a pin hole (42) matched with the bolt (52) is arranged on the baffle strip (41), a clamping groove (53) is arranged at the insertion end part of the bolt (52), and the clamping groove (53) is positioned at the bottom of the bolt, the top surface of base (40) is equipped with and blocks strip (43) with draw-in groove (53) complex, block strip (43) and blend stop (41) parallel arrangement, the transversal "T" font of personally submitting of card strip (43), the opposite side of blend stop (41) is located in card strip (43), sliding connection between card strip (43) and base (40), the back of seat (30) main part is equipped with the drive card strip (43) and slides in order to block into or break away from the actuating mechanism of draw-in groove (53).

2. Radar-rangeable child-safe electric vehicle according to claim 1, characterised in that the detection range of the radar (20) is between 30cm and 50 cm.

3. The radar ranging child safety electric vehicle according to claim 1, wherein the driving mechanism comprises a clamping sleeve (55) arranged at the top end of the back of the seat (30), the bottom of the clamping sleeve (55) is provided with a bottom wall, a clamping pin (54) is arranged at the axis of the clamping sleeve (55), a through hole for the clamping pin (54) to pass through is formed in the bottom wall of the clamping sleeve (55), the top end of the clamping pin (54) is connected with a chuck (56), the clamping pin (54) is rotatably connected with the center of the chuck (56), two clamping holes (57) symmetrically arranged by taking the axis of the clamping sleeve (55) as the center are formed in the top of the side wall of the clamping sleeve (55), two clamping blocks (58) respectively corresponding to the two clamping holes (57) are arranged on the bottom surface of the chuck (56), a steel wire rope (59) is connected between the bottom end of the clamping pin (54) and one end of the clamping strip (43), and a spring (60) is arranged between one end of the clamping strip (43) close to the head end of the vehicle body (10) and one end of the sliding groove (44) matched with the clamping strip (43) on the base (40) close to the head end of the vehicle body (10).

4. Radar-rangeable child safety electric vehicle according to claim 3, characterised in that the rear face of the seat (30) body is provided with a fixed pulley (70) at the intersection with the bottom face thereof, and the steel cable (59) passes around the fixed pulley (70) and connects the latch (54) and the latch bar (43).